{"id":53323,"date":"2026-06-05T09:30:00","date_gmt":"2026-06-05T02:30:00","guid":{"rendered":"https:\/\/coffeefactz.com\/?p=53323"},"modified":"2026-08-19T15:29:10","modified_gmt":"2026-08-19T08:29:10","slug":"cach-chup-anh-ca-phe-dang-instagram","status":"publish","type":"post","link":"https:\/\/coffeefactz.com\/vi\/cach-chup-anh-ca-phe-dang-instagram\/","title":{"rendered":"Ch\u1ee5p \u1ea2nh C\u00e0 Ph\u00ea C\u1ef1c Ch\u1ea5t \u0110\u0103ng Instagram B\u1eb1ng Smartphone: H\u1ec7 Th\u1ed1ng Quy Tr\u00ecnh T\u1eeb \u00c1nh S\u00e1ng \u0110\u1ebfn H\u1eadu K\u1ef3"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Nhi\u1ebfp \u1ea3nh b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh \u0111\u00e3 \u00e2m th\u1ea7m x\u00f3a nh\u00f2a kho\u1ea3ng c\u00e1ch gi\u1eefa nh\u1eefng b\u1ee9c \u1ea3nh ch\u1ee5p c\u00e0 ph\u00ea th\u00f4ng th\u01b0\u1eddng v\u00e0 nh\u1eefng h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c trau chu\u1ed1t t\u1ec9 m\u1ec9, khi\u1ebfn ng\u01b0\u1eddi xem ph\u1ea3i d\u1eebng l\u1ea1i (scroll-stopping) tr\u00e0n ng\u1eadp tr\u00ean b\u1ea3ng tin c\u1ee7a b\u1ea1n. B\u1ea1n kh\u00f4ng c\u1ea7n \u0111\u1ebfn m\u1ed9t studio. Th\u1ee9 b\u1ea1n c\u1ea7n l\u00e0 m\u1ed9t khung c\u1eeda s\u1ed5, \u00e1nh s\u00e1ng \u0111\u1ee7 t\u1ed1t, v\u00e0 m\u1ed9t v\u00e0i quy\u1ebft \u0111\u1ecbnh kh\u00f4n ngoan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1nh s\u00e1ng t\u1ef1 nhi\u00ean t\u1eeb c\u1eeda s\u1ed5 g\u00e1nh v\u00e1c nhi\u1ec1u tr\u1ecdng tr\u00e1ch h\u01a1n b\u1ea5t k\u1ef3 b\u1ed9 l\u1ecdc (filter) n\u00e0o. K\u1ebft h\u1ee3p n\u00f3 v\u1edbi quy t\u1eafc m\u1ed9t ph\u1ea7n ba (rule of thirds), m\u1ed9t b\u1ed1 c\u1ee5c flat lay (ch\u1ee5p t\u1eeb tr\u00ean xu\u1ed1ng) g\u1ecdn g\u00e0ng, v\u00e0 m\u1ed9t thao t\u00e1c ch\u1ec9nh s\u1eeda nhanh qua \u1ee9ng d\u1ee5ng Snapseed, ngh\u1ec7 thu\u1eadt latte (latte art) bu\u1ed5i s\u00e1ng \u0111\u00f3 s\u1ebd kh\u00f4ng c\u00f2n gi\u1ed1ng nh\u01b0 m\u1ed9t b\u1ee9c \u1ea3nh ch\u1ee5p v\u1ed9i n\u1eefa m\u00e0 b\u1eaft \u0111\u1ea7u tr\u00f4ng th\u1eadt s\u1ef1 c\u00f3 ch\u1ee7 \u0111\u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng G\u00ec B\u1ea1n C\u1ea7n Tr\u01b0\u1edbc Khi B\u1eaft \u0110\u1ea7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Camera tr\u00ean m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh \u0111\u1eddi m\u1edbi th\u1ef1c s\u1ef1 l\u00e0 t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n \u0111\u1ec3 ch\u1ee5p \u1ea3nh c\u00e0 ph\u00ea \u0111\u0103ng Instagram (kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i \u0111\u1ea7u b\u1ea3ng v\u00e0 m\u1ed9t m\u00e1y \u1ea3nh DSLR chuy\u00ean nghi\u1ec7p kh\u00f4ng quan tr\u1ecdng b\u1eb1ng c\u00e1ch b\u1ea1n s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng, b\u1ed1 c\u1ee5c, v\u00e0 m\u1ed9t \u1ed1ng k\u00ednh s\u1ea1ch s\u1ebd). H\u1ea7u h\u1ebft c\u00e1c d\u00f2ng \u0111i\u1ec7n tho\u1ea1i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t trong ba ho\u1eb7c b\u1ed1n n\u0103m tr\u1edf l\u1ea1i \u0111\u00e2y \u0111\u1ec1u quay ch\u1ee5p \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 d\u1ea3i nh\u1ea1y s\u00e1ng (dynamic range) m\u00e0 m\u1ed9t th\u1eadp k\u1ef7 tr\u01b0\u1edbc \u0111\u00e2y t\u01b0\u1edfng ch\u1eebng nh\u01b0 l\u00e0 \u0111i\u1ec1u vi\u1ec3n v\u00f4ng tr\u00ean m\u1ed9t chi\u1ebfc m\u00e1y \u1ea3nh chuy\u00ean d\u1ee5ng. Thi\u1ebft b\u1ecb kh\u00f4ng ph\u1ea3i l\u00e0 n\u00fat th\u1eaft c\u1ed5 chai. \u0110\u00f4i m\u1eaft c\u1ee7a b\u1ea1n m\u1edbi l\u00e0 th\u1ee9 quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 n\u00f3i v\u1eady, nh\u01b0ng vi\u1ec7c b\u1ed5 sung hai m\u00f3n \u0111\u1ed3 r\u1ebb ti\u1ec1n s\u1ebd \u00e2m th\u1ea7m gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 t\u1eeb tr\u01b0\u1edbc c\u1ea3 khi ch\u00fang b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t chi\u1ebfc <strong>ch\u00e2n m\u00e1y \u1ea3nh mini cho \u0111i\u1ec7n tho\u1ea1i (mini phone tripod)<\/strong>, lo\u1ea1i c\u00f3 gi\u00e1 ch\u01b0a b\u1eb1ng m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea \u0111\u1eb7c s\u1ea3n, s\u1ebd lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng rung m\u00e1y trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng y\u1ebfu, v\u1ed1n l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t khi\u1ebfn \u1ea3nh ch\u1ee5p b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i b\u1ecb m\u1edd v\u00e0 nh\u00f2e. V\u00e0 m\u1ed9t <strong>t\u1ea5m h\u1eaft s\u00e1ng nh\u1ecf g\u1ecdn (portable reflector)<\/strong>, ho\u1eb7c th\u00e0nh th\u1eadt m\u00e0 n\u00f3i ch\u1ec9 c\u1ea7n m\u1ed9t t\u1ea5m b\u00eca c\u00e1c-t\u00f4ng tr\u1eafng g\u1ea5p l\u1ea1i, s\u1ebd l\u00e0m b\u1eadt ng\u01b0\u1ee3c \u00e1nh s\u00e1ng tr\u1edf l\u1ea1i v\u00f9ng t\u1ed1i c\u1ee7a b\u1ed1i c\u1ea3nh v\u00e0 l\u1ea5p \u0111\u1ea7y nh\u1eefng m\u1ea3ng t\u1ed1i m\u00e0u khi\u1ebfn cho m\u1ed9t ly latte tuy\u1ec7t \u0111\u1eb9p tr\u00f4ng tr\u1edf n\u00ean ph\u1eb3ng l\u00ec. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i chi qu\u00e1 nhi\u1ec1u ti\u1ec1n. Nhi\u1ebfp \u1ea3nh gia s\u00e1ng t\u1ea1o <a href=\"https:\/\/sprudge.com\/bryan-schiele-letsbrewcoffee-95986.html\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Bryan Schiele<\/strong><\/u><\/a>, m\u1ed9t nhi\u1ebfp \u1ea3nh gia b\u1ea5t \u0111\u1ed9ng s\u1ea3n v\u00e0 l\u00e0 ng\u01b0\u1eddi s\u00e1ng l\u1eadp t\u00e0i kho\u1ea3n Instagram @letsbrew.coffee, \u0111\u00e3 chia s\u1ebb m\u1ed9t c\u00e1ch th\u1eb3ng th\u1eafn:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">&#8220;N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 nh\u1eadn ra th\u00f4ng qua feed c\u1ee7a t\u00f4i, th\u00ec t\u00f4i l\u00e0 m\u1ed9t ng\u01b0\u1eddi h\u00e2m m\u1ed9 cu\u1ed3ng nhi\u1ec7t c\u1ee7a m\u00e0u s\u1eafc\u2014\u0111i\u1ec1u m\u00e0 t\u00f4i ho\u00e0n to\u00e0n nh\u1edd v\u00e0o nh\u1eefng t\u1ea5m b\u1ea3ng poster r\u1ebb ti\u1ec1n m\u00e0 t\u00f4i t\u00ecm th\u1ea5y \u1edf c\u1eeda h\u00e0ng \u0111\u1ed3ng gi\u00e1 ho\u1eb7c ti\u1ec7m b\u00e1n \u0111\u1ed3 h\u1ecda ph\u1ea9m.&#8221;<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m b\u1ea3ng poster. C\u1eeda h\u00e0ng \u0111\u1ed3ng gi\u00e1. \u0110\u00f3 ch\u00ednh x\u00e1c l\u00e0 m\u1ee9c \u0111\u1ed9 \u0111\u1ea7u t\u01b0 m\u00e0 ch\u00fang ta \u0111ang n\u00f3i t\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t th\u1ee9 th\u1ef1c s\u1ef1 kh\u00f4ng th\u1ec3 th\u1ecfa hi\u1ec7p: m\u1ed9t chi\u1ebfc <strong>kh\u0103n lau vi s\u1ee3i (microfiber cloth)<\/strong> \u0111\u1ec3 lau \u1ed1ng k\u00ednh c\u1ee7a b\u1ea1n tr\u01b0\u1edbc m\u1ed7i l\u1ea7n ch\u1ee5p. \u1ed0ng k\u00ednh \u0111i\u1ec7n tho\u1ea1i n\u1eb1m trong t\u00fai qu\u1ea7n c\u1ee7a b\u1ea1n, c\u1ecd x\u00e1t v\u1edbi ch\u00eca kh\u00f3a v\u00e0 v\u1ea3i v\u00f3c, thu th\u1eadp d\u1ea7u m\u1ee1 v\u00e0 c\u00e1c v\u1ebft x\u01b0\u1edbc d\u0103m (micro-scratches). Th\u1eadm ch\u00ed ch\u1ec9 m\u1ed9t m\u00e0ng d\u1ea7u m\u1ecfng c\u0169ng s\u1ebd l\u00e0m m\u1edd to\u00e0n b\u1ed9 b\u1ee9c \u1ea3nh v\u00e0 t\u1ea1o ra m\u1ed9t l\u1edbp s\u01b0\u01a1ng m\u00f9 ph\u00e1t s\u00e1ng m\u00e0 kh\u00f4ng m\u1ed9t \u1ee9ng d\u1ee5ng ch\u1ec9nh s\u1eeda n\u00e0o c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c ho\u00e0n to\u00e0n. M\u1ed9t chi\u1ebfc \u00e1o s\u01a1 mi s\u1ea1ch c\u0169ng c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c t\u00ecnh th\u1ebf c\u1ea5p b\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 ph\u1ea7n ph\u1ea7n m\u1ec1m, h\u00e3y c\u00e0i \u0111\u1eb7t <strong>Snapseed<\/strong> (n\u00f3 mi\u1ec5n ph\u00ed, m\u1ea1nh m\u1ebd, v\u00e0 cho ph\u00e9p b\u1ea1n ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c m\u1ee9c ph\u01a1i s\u00e1ng, m\u00e0u s\u1eafc, c\u00f9ng chi ti\u1ebft m\u00e0 kh\u00f4ng \u0111\u00f2i h\u1ecfi b\u1ea5t k\u1ef3 n\u1ec1n t\u1ea3ng ki\u1ebfn th\u1ee9c h\u1eadu k\u1ef3 n\u00e0o). <strong>VSCO<\/strong> v\u00e0 <strong>Lightroom Mobile<\/strong> l\u00e0 nh\u1eefng s\u1ef1 thay th\u1ebf ch\u1eafc ch\u1eafn n\u1ebfu b\u1ea1n mu\u1ed1n m\u1ed9t quy tr\u00ecnh l\u00e0m vi\u1ec7c ph\u1ee5 thu\u1ed9c nhi\u1ec1u h\u01a1n v\u00e0o c\u00e1c b\u1ed9 l\u1ecdc c\u00f3 s\u1eb5n (preset-driven), nh\u01b0ng Snapseed ch\u00ednh l\u00e0 n\u01a1i t\u1ed1t nh\u1ea5t \u0111\u1ec3 b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 c\u00e1ch thi\u1ebft l\u1eadp t\u1ed1i gi\u1ea3n \u0111\u00f3 tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o trong th\u1ef1c t\u1ebf:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/minimalist-smartphone-photography-setup.webp\" alt=\"minimalist smartphone photography setup\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Smartphone, tripod, t\u1ea5m h\u1eaft s\u00e1ng, kh\u0103n lau, m\u1ed9t \u1ee9ng d\u1ee5ng. \u0110\u00f3 l\u00e0 to\u00e0n b\u1ed9 b\u1ed9 \u0111\u1ed3 ngh\u1ec1. M\u1ecdi th\u1ee9 kh\u00e1c trong h\u01b0\u1edbng d\u1eabn n\u00e0y l\u00e0 v\u1ec1 vi\u1ec7c h\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng t\u1ed1t n\u0103m th\u1ee9 \u0111\u00f3, b\u1eaft \u0111\u1ea7u v\u1edbi bi\u1ebfn s\u1ed1 quan tr\u1ecdng nh\u1ea5t trong t\u1ea5t c\u1ea3: \u00e1nh s\u00e1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00ecm Ki\u1ebfm \u00c1nh S\u00e1ng T\u1ed1t Nh\u1ea5t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1nh s\u00e1ng c\u1eeda s\u1ed5 gi\u00e1n ti\u1ebfp, \u00eam d\u1ecbu (soft, indirect) l\u00e0 s\u1ef1 n\u00e2ng c\u1ea5p l\u1edbn nh\u1ea5t m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n cho c\u00e1c b\u1ee9c \u1ea3nh ch\u1ee5p c\u00e0 ph\u00ea c\u1ee7a m\u00ecnh: \u0111\u1ecbnh v\u1ecb chi\u1ebfc c\u1ed1c tr\u00ean b\u00e0n g\u1ea7n m\u1ed9t c\u1eeda s\u1ed5 l\u1edbn v\u1edbi \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o t\u1eeb b\u00ean h\u00f4ng, v\u00e0 b\u1ea1n s\u1ebd ngay l\u1eadp t\u1ee9c nh\u00ecn th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t b\u1ee9c \u1ea3nh ch\u1ee5p v\u1ed9i ph\u1eb3ng l\u00ec v\u00e0 m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 tr\u00f4ng th\u1ef1c s\u1ef1 c\u00f3 ch\u1ee7 \u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3 l\u1ea1i hi\u1ec7u qu\u1ea3. \u00c1nh s\u00e1ng \u0111\u1ebfn t\u1eeb ph\u00eda b\u00ean h\u00f4ng qu\u00e9t ngang qua b\u1ec1 m\u1eb7t \u0111\u1ed3 u\u1ed1ng c\u00f9ng b\u1ea5t k\u1ef3 \u0111\u1ea1o c\u1ee5 n\u00e0o xung quanh n\u00f3, t\u1ea1o ra nh\u1eefng b\u00f3ng \u0111\u1ed5 nh\u1eb9 nh\u00e0ng mang l\u1ea1i \u0111\u1ed9 s\u00e2u v\u00e0 kh\u00f4ng gian ba chi\u1ec1u cho m\u1ecdi th\u1ee9. \u00c1nh s\u00e1ng \u0111\u00e1nh th\u1eb3ng t\u1eeb ph\u00eda tr\u01b0\u1edbc s\u1ebd l\u00e0m ph\u1eb3ng m\u1ecdi th\u1ee9. \u00c1nh s\u00e1ng \u0111\u00e1nh ngang (side light) s\u1ebd \u0111i\u00eau kh\u1eafc n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vi\u1ec7c \u0111\u1ea7u ti\u00ean c\u1ea7n l\u00e0m khi b\u1ea1n ng\u1ed3i xu\u1ed1ng \u0111\u1ec3 ch\u1ee5p \u1ea3nh: h\u00e3y t\u1eaft to\u00e0n b\u1ed9 \u0111\u00e8n tr\u1ea7n trong ph\u00f2ng.<\/strong> \u00c1nh s\u00e1ng \u0111\u00e8n nh\u00e2n t\u1ea1o t\u1eeb tr\u00ean cao pha tr\u1ed9n v\u1edbi \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean v\u00e0 t\u1ea1o ra m\u1ed9t l\u1edbp ph\u1ee7 m\u00e0u v\u00e0ng-cam (color cast) x\u1ea5u x\u00ed m\u00e0 kh\u00f4ng m\u1ed9t b\u1ed9 l\u1ecdc n\u00e0o c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c tri\u1ec7t \u0111\u1ec3. \u00c1nh s\u00e1ng c\u1eeda s\u1ed5 t\u1ef1 nhi\u00ean r\u1ea5t s\u1ea1ch. \u00c1nh s\u00e1ng h\u1ed7n h\u1ee3p l\u00e0 m\u1ed9t m\u1edb h\u1ed7n \u0111\u1ed9n. H\u00e3y ch\u1ecdn m\u1ed9t ngu\u1ed3n s\u00e1ng v\u00e0 cam k\u1ebft trung th\u00e0nh v\u1edbi n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu \u00e1nh n\u1eafng chi\u1ebfu tr\u1ef1c ti\u1ebfp v\u00e0o c\u1eeda s\u1ed5 c\u1ee7a b\u1ea1n v\u00e0 ph\u1ee7 xu\u1ed1ng nh\u1eefng c\u00e1i b\u00f3ng s\u1eafc n\u00e9t, c\u00f3 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n cao, b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ee3i m\u00e2y che khu\u1ea5t m\u1eb7t tr\u1eddi. H\u00e3y treo m\u1ed9t t\u1ea5m r\u00e8m m\u1ecfng m\u00e0u tr\u1eafng, d\u00e1n m\u1ed9t t\u1edd gi\u1ea5y can (tracing paper) l\u00ean m\u1eb7t k\u00ednh, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 d\u1ef1ng m\u1ed9t t\u1edd kh\u0103n gi\u1ea5y tr\u1eafng che tr\u01b0\u1edbc c\u1eeda s\u1ed5. B\u1ea5t k\u1ef3 c\u00e1ch n\u00e0o trong s\u1ed1 \u0111\u00f3 c\u0169ng s\u1ebd ph\u00e2n t\u00e1n \u00e1nh s\u00e1ng v\u00e0 bi\u1ebfn ch\u00f9m tia gay g\u1eaft kia th\u00e0nh m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 m\u1ec1m m\u1ea1i v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u, gi\u1ed1ng h\u1ec7t v\u1edbi c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t chi\u1ebfc softbox trong studio nhi\u1ebfp \u1ea3nh, ch\u1ec9 kh\u00e1c l\u00e0 s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u l\u1ea5y t\u1eeb ng\u0103n k\u00e9o b\u1ebfp nh\u00e0 b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1nh s\u00e1ng m\u1ec1m m\u1ea1i t\u1eeb m\u1ed9t ph\u00eda th\u00ec r\u1ea5t tuy\u1ec7t, nh\u01b0ng n\u00f3 l\u1ea1i khi\u1ebfn cho ph\u00eda \u0111\u1ed1i di\u1ec7n c\u1ee7a chi\u1ebfc c\u1ed1c ch\u00ecm trong b\u00f3ng t\u1ed1i. \u0110\u00f3 l\u00e0 l\u00fac th\u1ee7 thu\u1eadt &#8220;h\u1eaft s\u00e1ng \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y&#8221; (reflect to fill) ph\u00e1t huy t\u00e1c d\u1ee5ng. L\u1ea5y m\u1ed9t t\u1ea5m b\u00eca c\u00e1c-t\u00f4ng tr\u1eafng, m\u1ed9t t\u1ea5m x\u1ed1p (foam board), ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 m\u1ed9t cu\u1ed1n s\u1ed5 tay m\u00e0u tr\u1eafng m\u1edf ra v\u00e0 d\u1ef1ng n\u00f3 \u1edf ph\u00eda \u0111\u1ed1i di\u1ec7n c\u1ee7a chi\u1ebfc c\u1ed1c so v\u1edbi c\u1eeda s\u1ed5. N\u00f3 l\u00e0m b\u1eadt ng\u01b0\u1ee3c \u00e1nh s\u00e1ng tr\u1edf l\u1ea1i v\u00f9ng t\u1ed1i v\u00e0 gi\u1ea3m \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n, cho ph\u00e9p b\u1ea1n nh\u00ecn th\u1ea5y c\u00e1c chi ti\u1ebft \u1edf c\u1ea3 v\u00f9ng s\u00e1ng v\u00e0 v\u00f9ng t\u1ed1i c\u1ee7a b\u1ee9c \u1ea3nh. B\u1ea1n kh\u00f4ng h\u1ec1 b\u1ed5 sung th\u00eam m\u1ed9t ngu\u1ed3n s\u00e1ng th\u1ee9 hai (b\u1ea1n ch\u1ec9 \u0111ang t\u00e1i ch\u1ebf ngu\u1ed3n s\u00e1ng m\u00e0 m\u00ecnh \u0111\u00e3 c\u00f3 s\u1eb5n).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 m\u1ed9t \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd: <strong>\u0111\u1eebng \u0111\u1eb7t c\u1eeda s\u1ed5 ngay ph\u00eda sau ly c\u00e0 ph\u00ea c\u1ee7a b\u1ea1n.<\/strong> Vi\u1ec7c ch\u1ee5p ng\u01b0\u1ee3c s\u00e1ng (backlighting &#8211; khi ngu\u1ed3n s\u00e1ng n\u1eb1m sau ch\u1ee7 th\u1ec3) ch\u1ec9 hi\u1ec7u qu\u1ea3 n\u1ebfu b\u1ea1n mu\u1ed1n t\u1ea1o ra m\u1ed9t h\u00ecnh b\u00f3ng (silhouette) mang \u0111\u1ea7y t\u00e2m tr\u1ea1ng, nh\u01b0ng n\u00f3 s\u1ebd gi\u1ebft ch\u1ebft nh\u1eefng chi ti\u1ebft h\u1ea5p d\u1eabn, ngon m\u1eaft m\u00e0 b\u1ea1n mu\u1ed1n chi\u00eam ng\u01b0\u1ee1ng trong l\u1edbp latte art, l\u1edbp crema, hay h\u01a1i n\u01b0\u1edbc bay l\u00ean. H\u00e3y gi\u1eef ngu\u1ed3n s\u00e1ng \u1edf ph\u00eda tr\u01b0\u1edbc ho\u1eb7c b\u00ean h\u00f4ng.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/window-light-setup-photography-infographic.webp\" alt=\"window light setup photography infographic\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00f2n m\u1ed9t \u0111i\u1ec1u n\u1eefa m\u00e0 h\u1ea7u h\u1ebft c\u00e1c h\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u \u0111\u1ec1u ho\u00e0n to\u00e0n b\u1ecf qua: s\u1ef1 ph\u1ea3n chi\u1ebfu tr\u00ean b\u1ec1 m\u1eb7t.<\/strong> C\u00e0 ph\u00ea l\u00e0 m\u1ed9t t\u1ea5m g\u01b0\u01a1ng d\u1ea1ng l\u1ecfng t\u1ed1i m\u00e0u. C\u1eeda s\u1ed5 c\u1ee7a b\u1ea1n, tr\u1ea7n nh\u00e0, ch\u00ednh chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t \u0111\u1ed1m s\u00e1ng l\u01a1 l\u1eedng tr\u00ean b\u1ec1 m\u1eb7t c\u1ed1c v\u00e0 ph\u00e1 h\u1ecfng ho\u00e0n to\u00e0n m\u1ed9t b\u1ee9c \u1ea3nh v\u1ed1n d\u0129 \u0111\u00e3 r\u1ea5t s\u1ea1ch s\u1ebd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch kh\u1eafc ph\u1ee5c \u0111\u01a1n gi\u1ea3n h\u01a1n b\u1ea1n ngh\u0129. Khi \u0111\u00e3 c\u0103n xong khung h\u00ecnh, h\u00e3y nh\u00ecn v\u00e0o b\u1ec1 m\u1eb7t ch\u1ea5t l\u1ecfng v\u00e0 thay \u0111\u1ed5i m\u1ed9t ch\u00fat g\u00f3c \u0111\u1ed9 ho\u1eb7c nh\u00edch nh\u1eb9 v\u1ecb tr\u00ed c\u1ee7a c\u1ed1c cho \u0111\u1ebfn khi \u0111\u1ed1m ph\u1ea3n chi\u1ebfu r\u1ef1c s\u00e1ng \u0111\u00f3 tr\u01b0\u1ee3t ra kh\u1ecfi khung h\u00ecnh. N\u1ebfu b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y b\u00f3ng d\u00e1ng c\u1ee7a ch\u00ednh m\u00ecnh (silhouette) \u0111ang ch\u1eb1m ch\u1eb1m nh\u00ecn l\u1ea1i b\u1ea1n t\u1eeb ly c\u00e0 ph\u00ea, h\u00e3y c\u1ea7m m\u1ed9t m\u1ea3nh v\u1ea3i t\u1ed1i m\u00e0u ho\u1eb7c m\u1ed9t t\u1ea5m b\u00eca c\u00e1c-t\u00f4ng \u0111en \u1edf ph\u00eda \u0111\u1ed1i di\u1ec7n c\u1eeda s\u1ed5. N\u00f3 s\u1ebd h\u1ea5p th\u1ee5 nh\u1eefng tia s\u00e1ng \u0111i l\u1ea1c chi\u1ebfu v\u00e0o b\u1ec1 m\u1eb7t t\u1eeb h\u01b0\u1edbng \u0111\u00f3 v\u00e0 s\u1ef1 ph\u1ea3n chi\u1ebfu s\u1ebd bi\u1ebfn m\u1ea5t. \u0110\u00f3 l\u00e0 m\u1ed9t c\u00e1ch kh\u1eafc ph\u1ee5c nhanh ch\u00f3ng, kh\u00f4ng t\u1ed1n k\u00e9m (zero-cost), v\u00e0 m\u1ed9t khi \u0111\u00e3 bi\u1ebft c\u00e1ch t\u00ecm ki\u1ebfm l\u1ed7i n\u00e0y, b\u1ea1n s\u1ebd lu\u00f4n b\u1eaft l\u1ed7i n\u00f3 th\u00e0nh c\u00f4ng tr\u01b0\u1edbc m\u1ed7i l\u1ea7n b\u1ea5m m\u00e1y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u ch\u1ec9nh \u00e1nh s\u00e1ng chu\u1ea9n x\u00e1c, l\u00e0 b\u1ea1n \u0111\u00e3 gi\u1ea3i quy\u1ebft xong m\u1ed9t n\u1eeda b\u1ee9c \u1ea3nh tr\u01b0\u1edbc c\u1ea3 khi ch\u1ea1m v\u00e0o c\u00e0i \u0111\u1eb7t tr\u00ean \u0111i\u1ec7n tho\u1ea1i. Nh\u01b0ng ngay c\u1ea3 m\u1ed9t b\u1ed1i c\u1ea3nh \u0111\u01b0\u1ee3c chi\u1ebfu s\u00e1ng ho\u00e0n h\u1ea3o c\u0169ng c\u00f3 th\u1ec3 tr\u00f4ng m\u1edd nh\u1ea1t ho\u1eb7c b\u1ecb l\u00f3a (washed out) n\u1ebfu \u1ed1ng k\u00ednh c\u00f3 m\u1ed9t v\u1ebft \u1ed1, \u0111\u00e2y ch\u00ednh l\u00e0 kh\u1edfi ngu\u1ed3n cho s\u1ef1 th\u1ea5t v\u1ecdng &#8220;\u00e1nh s\u00e1ng \u0111\u1eb9p, \u1ea3nh t\u1ec7&#8221; c\u1ee7a h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">10 Gi\u00e2y Chu\u1ea9n B\u1ecb \u0110i\u1ec7n Tho\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ed0ng k\u00ednh camera b\u1ecb b\u1ea9n l\u00e0 l\u00fd do th\u01b0\u1eddng b\u1ecb b\u1ecf qua nh\u1ea5t khi\u1ebfn cho \u1ea3nh ch\u1ee5p c\u00e0 ph\u00ea tr\u1edf n\u00ean nh\u00f2e nho\u1eb9t (kh\u00f4ng ph\u1ea3i do \u00e1nh s\u00e1ng, kh\u00f4ng ph\u1ea3i do \u0111i\u1ec7n tho\u1ea1i, c\u0169ng kh\u00f4ng ph\u1ea3i do k\u1ef9 n\u0103ng c\u1ee7a b\u1ea1n). L\u1edbp b\u1ee5i b\u1ea9n tr\u00ean \u1ed1ng k\u00ednh t\u1eeb ng\u00f3n tay, h\u01a1i n\u01b0\u1edbc b\u1ed1c l\u00ean t\u1eeb ly c\u00e0 ph\u00ea, v\u00e0 t\u00fai qu\u1ea7n\/t\u00fai x\u00e1ch s\u1ebd ph\u00e2n t\u00e1n \u00e1nh s\u00e1ng \u0111i v\u00e0o c\u1ea3m bi\u1ebfn nh\u1ecf b\u00e9 c\u1ee7a \u0111i\u1ec7n tho\u1ea1i, v\u00e0 to\u00e0n b\u1ed9 h\u00ecnh \u1ea3nh s\u1ebd tr\u1edf n\u00ean m\u00f9 m\u1ecbt tr\u01b0\u1edbc c\u1ea3 khi b\u1ea1n k\u1ecbp ch\u1ea1m v\u00e0o b\u1ea5t k\u1ef3 c\u00e0i \u0111\u1eb7t n\u00e0o. Ch\u1ec9 c\u1ea7n m\u1ed9t l\u1ea7n lau kh\u00f4 b\u1eb1ng kh\u0103n vi s\u1ee3i (microfiber cloth), v\u00e0 b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng ch\u1ee5p m\u1ed9t c\u00e1ch trong v\u1eaft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c lau ch\u00f9i \u0111\u00f3 ch\u1ec9 m\u1ea5t \u0111\u00fang ba gi\u00e2y. H\u00e3y th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y tr\u01b0\u1edbc m\u1ed7i l\u1ea7n ch\u1ee5p. Th\u1eadm ch\u00ed ch\u1ec9 m\u1ed9t v\u1ec7t m\u1edd nh\u1ea1t c\u1ee7a d\u1ea7u v\u00e2n tay hay h\u01a1i n\u01b0\u1edbc c\u00e0 ph\u00ea c\u0169ng s\u1ebd \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp s\u01b0\u01a1ng m\u00f9 v\u0129nh vi\u1ec5n trong b\u1ee9c \u1ea3nh, lo\u1ea1i s\u01b0\u01a1ng m\u00f9 khi\u1ebfn cho m\u1ed9t ly latte tuy\u1ec7t \u0111\u1eb9p tr\u00f4ng nh\u01b0 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ee5p xuy\u00ean qua m\u1ed9t \u00f4 c\u1eeda s\u1ed5 m\u1edd s\u01b0\u01a1ng. M\u1ed9t chi\u1ebfc kh\u0103n vi s\u1ee3i l\u00e0 l\u00fd t\u01b0\u1edfng nh\u1ea5t, nh\u01b0ng g\u1ea5u \u00e1o s\u01a1 mi m\u1ec1m m\u1ea1i c\u1ee7a b\u1ea1n c\u0169ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n trong t\u00ecnh th\u1ebf c\u1ea5p b\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong khi b\u1ea1n \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 thi\u1ebft l\u1eadp, h\u00e3y b\u1eadt \u0111\u01b0\u1eddng l\u01b0\u1edbi (gridlines) l\u00ean. Tr\u00ean iPhone: <strong>Settings &gt; Camera &gt; Grid<\/strong>. Tr\u00ean Android: <strong>Camera Settings &gt; Grid Lines<\/strong>. Nh\u1eefng \u0111\u01b0\u1eddng th\u1eb3ng n\u00e0y l\u00e0m hai vi\u1ec7c: ch\u00fang gi\u00fap b\u1ea1n c\u0103n ch\u1ec9nh \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi \u0111\u1ec3 c\u1ed1c c\u00e0 ph\u00ea kh\u00f4ng b\u1ecb nghi\u00eang, v\u00e0 ch\u00fang cung c\u1ea5p c\u00e1c \u0111i\u1ec3m tham chi\u1ebfu m\u00e0 b\u1ea1n s\u1ebd c\u1ea7n \u0111\u1ec3 b\u1ed1 c\u1ee5c \u1edf ph\u1ea7n ti\u1ebfp theo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00eam hai th\u00f3i quen \u0111\u00e1ng \u0111\u1ec3 &#8220;kh\u00f3a ch\u1eb7t&#8221; ngay b\u00e2y gi\u1edd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u00f4ng bao gi\u1edd s\u1eed d\u1ee5ng thu ph\u00f3ng k\u1ef9 thu\u1eadt s\u1ed1 (digital zoom).<\/strong> Thay v\u00e0o \u0111\u00f3, h\u00e3y t\u1ef1 b\u01b0\u1edbc \u0111\u1ebfn g\u1ea7n ch\u1ee7 th\u1ec3 h\u01a1n. Digital zoom kh\u00f4ng h\u1ec1 ph\u00f3ng to h\u00ecnh \u1ea3nh, n\u00f3 ch\u1ec9 c\u1eaft x\u00e9n (crop) d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn m\u00e0 b\u1ea1n \u0111ang c\u00f3 s\u1eb5n, vi\u1ec7c n\u00e0y ph\u00e1 h\u1ee7y \u0111i \u0111\u1ed9 s\u1eafc n\u00e9t v\u00e0 chi ti\u1ebft. \u0110\u00f4i ch\u00e2n c\u1ee7a b\u1ea1n l\u00e0 m\u1ed9t th\u1ea5u k\u00ednh tuy\u1ec7t v\u1eddi h\u01a1n nhi\u1ec1u so v\u1edbi thanh tr\u01b0\u1ee3t thu ph\u00f3ng tr\u00ean m\u00e0n h\u00ecnh.<\/li>\n\n\n\n<li><strong>S\u1eed d\u1ee5ng b\u1ed9 \u0111\u1ebfm ng\u01b0\u1ee3c 2 gi\u00e2y ho\u1eb7c l\u1ec7nh b\u1eb1ng gi\u1ecdng n\u00f3i<\/strong> n\u1ebfu b\u1ea1n \u0111ang ch\u1ee5p b\u1eb1ng tripod. Vi\u1ec7c ch\u1ea1m v\u00e0o n\u00fat ch\u1ee5p (shutter button) s\u1ebd g\u1eedi m\u1ed9t rung \u0111\u1ed9ng si\u00eau nh\u1ecf truy\u1ec1n qua \u0111i\u1ec7n tho\u1ea1i ngay t\u1ea1i kho\u1ea3nh kh\u1eafc ghi h\u00ecnh. M\u1ed9t \u0111\u1ed9 tr\u1ec5 2 gi\u00e2y cho ph\u00e9p rung \u0111\u1ed9ng \u0111\u00f3 l\u1eafng xu\u1ed1ng tr\u01b0\u1edbc khi b\u1ee9c \u1ea3nh th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c ch\u1ee5p l\u1ea1i.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c lau \u1ed1ng k\u00ednh v\u00e0 th\u1ee7 thu\u1eadt ph\u01a1i s\u00e1ng (exposure trick) m\u00e0 b\u1ea1n s\u1ebd h\u1ecdc ti\u1ebfp theo \u0111\u00e2y ch\u00ednh l\u00e0 nh\u1eefng g\u00ec m\u00e0 c\u1ed9ng \u0111\u1ed3ng nhi\u1ebfp \u1ea3nh c\u00e0 ph\u00ea g\u1ecdi l\u00e0 &#8220;Giao th\u1ee9c t\u1ed1i thi\u1ec3u kh\u1ea3 thi&#8221; (Minimum Viable Protocol)\u2014hai b\u01b0\u1edbc, t\u1ed5ng c\u1ed9ng d\u01b0\u1edbi 10 gi\u00e2y, kh\u1eafc ph\u1ee5c hai l\u00fd do ph\u1ed5 bi\u1ebfn nh\u1ea5t khi\u1ebfn c\u00e1c b\u1ee9c \u1ea3nh c\u1ee7a ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u tr\u1edf n\u00ean ph\u1eb3ng l\u00ec. H\u00e3y l\u00e0m s\u1ea1ch m\u1eb7t k\u00ednh tr\u01b0\u1edbc. Sau \u0111\u00f3 ch\u00fang ta s\u1ebd n\u00f3i v\u1ec1 c\u00e1ch ch\u1ebf ng\u1ef1 l\u1edbp b\u1ecdt s\u1eefa tr\u1eafng x\u00f3a b\u1ecb ch\u00e1y s\u00e1ng (blown-out).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m So\u00e1t \u0110\u1ed9 S\u00e1ng (Brightness) Nh\u01b0 M\u1ed9t Chuy\u00ean Gia<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00f9 tr\u1eeb s\u00e1ng (Exposure compensation) l\u00e0 c\u00f4ng c\u1ee5 \u0111\u01a1n l\u1ebb \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u1ea5t trong vi\u1ec7c ch\u1ee5p \u1ea3nh c\u00e0 ph\u00ea \u0111\u0103ng Instagram, v\u00e0 n\u00f3 l\u00e0 nguy\u00ean nh\u00e2n tr\u1ef1c ti\u1ebfp bi\u1ebfn l\u1edbp b\u1ecdt latte c\u1ee7a b\u1ea1n th\u00e0nh m\u1ed9t \u0111\u1ed1m s\u00e1ng tr\u1eafng x\u00f3a kh\u00f4ng c\u00f3 chi ti\u1ebft. Camera \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n nh\u00ecn th\u1ea5y m\u1ed9t b\u1ec1 m\u1eb7t tr\u1eafng s\u00e1ng v\u00e0 c\u1ed1 g\u1eafng trung b\u00ecnh h\u00f3a m\u1ecdi th\u1ee9, l\u00e0m ch\u00e1y (blowing) c\u00e1c v\u00f9ng s\u00e1ng (highlights) tr\u01b0\u1edbc c\u1ea3 khi b\u1ea1n ch\u1ea1m v\u00e0o n\u00fat ch\u1ee5p. C\u00e1ch s\u1eeda l\u1ed7i ch\u1ec9 m\u1ea5t hai gi\u00e2y, v\u00e0 n\u00f3 thay \u0111\u1ed5i m\u1ecdi th\u1ee9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 nh\u1eefng g\u00ec th\u1ef1c s\u1ef1 \u0111ang x\u1ea3y ra. Khi b\u1ea1n ch\u0129a \u0111i\u1ec7n tho\u1ea1i v\u00e0o ly latte, c\u1ea3m bi\u1ebfn ph\u1ea3i \u0111\u01b0a ra m\u1ed9t quy\u1ebft \u0111\u1ecbnh: ph\u01a1i s\u00e1ng cho ch\u1ea5t l\u1ecfng c\u00e0 ph\u00ea s\u1eabm m\u00e0u, hay ph\u01a1i s\u00e1ng cho l\u1edbp b\u1ecdt tr\u1eafng s\u00e1ng. N\u00f3 c\u1ed1 g\u1eafng chia nh\u1ecf s\u1ef1 kh\u00e1c bi\u1ec7t, v\u00e0 trong qu\u00e1 tr\u00ecnh \u0111\u00f3, n\u00f3 ph\u01a1i s\u00e1ng qu\u00e1 m\u1ee9c (overexposes) l\u1edbp b\u1ecdt cho \u0111\u1ebfn khi v\u01b0\u1ee3t qua \u0111i\u1ec3m kh\u00f4ng th\u1ec3 c\u1ee9u v\u00e3n. \u0110\u00f3 g\u1ecdi l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t chi ti\u1ebft v\u00f9ng s\u00e1ng (highlight clipping): c\u1ea3m bi\u1ebfn ghi l\u1ea1i m\u00e0u tr\u1eafng tinh kh\u00f4i \u1edf n\u01a1i \u0111\u00e1ng ra ph\u1ea3i l\u00e0 nh\u1eefng d\u1ea3i v\u00e2n cu\u1ed9n xo\u00e1y, chi ti\u1ebft b\u1ecdt s\u1eefa si\u00eau m\u1ecbn (microfoam), v\u00e0 nh\u1eefng g\u00f3c c\u1ea1nh m\u1ec1m m\u1ea1i c\u1ee7a ngh\u1ec7 thu\u1eadt latte. M\u1ed9t khi d\u1eef li\u1ec7u \u0111\u00f3 \u0111\u00e3 bi\u1ebfn m\u1ea5t, kh\u00f4ng m\u1ed9t m\u1ee9c \u0111\u1ed9 ch\u1ec9nh s\u1eeda n\u00e0o c\u00f3 th\u1ec3 mang n\u00f3 tr\u1edf l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.mdpi.com\/1424-8220\/25\/24\/7606\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>T\u1ea1p ch\u00ed C\u1ea3m bi\u1ebfn MDPI<\/strong><\/u><\/a> \u0111\u00e3 di\u1ec5n gi\u1ea3i \u0111i\u1ec1u n\u00e0y m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">&#8220;Nh\u1eefng h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c ch\u1ee5p v\u1edbi m\u1ee9c ph\u01a1i s\u00e1ng kh\u00f4ng h\u1ee3p l\u00fd s\u1ebd l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 ch\u1ea5t l\u01b0\u1ee3ng th\u1ecb gi\u00e1c. C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u01a1i s\u00e1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i nh\u01b0 sau: (i) d\u01b0 s\u00e1ng (over\u2011exposure), t\u1ee9c l\u00e0 s\u00e1ng ch\u00f3i v\u00e0 m\u1ea5t \u0111i c\u00e1c v\u00f9ng \u1ea3nh, nguy\u00ean nh\u00e2n do th\u1eddi gian ph\u01a1i s\u00e1ng qu\u00e1 d\u00e0i; (ii) thi\u1ebfu s\u00e1ng (under\u2011exposure), t\u1ee9c l\u00e0 t\u1ed1i m\u1edd v\u00e0 ch\u00ecm trong nhi\u1ec5u h\u1ea1t, nguy\u00ean nh\u00e2n do th\u1eddi gian ph\u01a1i s\u00e1ng qu\u00e1 ng\u1eafn.&#8221;<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i danh m\u1ee5c \u0111\u1ea7u ti\u00ean \u0111\u00f3 (s\u00e1ng ch\u00f3i v\u00e0 m\u1ea5t \u0111i c\u00e1c v\u00f9ng \u1ea3nh) ch\u00ednh x\u00e1c l\u00e0 th\u1ee9 \u0111ang &#8220;nu\u1ed1t ch\u1eedng&#8221; k\u1ebft c\u1ea5u l\u1edbp b\u1ecdt (foam texture) c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1ch kh\u1eafc ph\u1ee5c trong 2 gi\u00e2y:<\/strong> Ch\u1ea1m v\u00e0o ly c\u00e0 ph\u00ea tr\u00ean m\u00e0n h\u00ecnh c\u1ee7a b\u1ea1n. M\u1ed9t bi\u1ec3u t\u01b0\u1ee3ng h\u00ecnh m\u1eb7t tr\u1eddi nh\u1ecf s\u1ebd xu\u1ea5t hi\u1ec7n b\u00ean c\u1ea1nh \u0111i\u1ec3m l\u1ea5y n\u00e9t. H\u00e3y k\u00e9o thanh tr\u01b0\u1ee3t \u0111\u00f3 xu\u1ed1ng. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i l\u00e0m cho n\u00f3 tr\u1edf n\u00ean k\u1ecbch t\u00ednh; m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n l\u00e0 <strong>-0.7 \u0111\u1ebfn -1.0 EV<\/strong>, ch\u1ec9 \u0111\u1ee7 \u0111\u1ec3 c\u00e1c ph\u1ea7n s\u00e1ng nh\u1ea5t c\u1ee7a khung h\u00ecnh (b\u1ecdt s\u1eefa, crema, nh\u1eefng l\u1ecdn h\u01a1i n\u01b0\u1edbc m\u1ecfng manh) hi\u1ec7n l\u00ean r\u00f5 k\u1ebft c\u1ea5u th\u1ef1c s\u1ef1 thay v\u00ec l\u00e0 m\u1ed9t v\u00f9ng tr\u1eafng x\u00f3a ch\u00e1y s\u00e1ng. S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 ngay l\u1eadp t\u1ee9c v\u00e0 r\u00f5 r\u00e0ng: thay v\u00ec m\u1ed9t \u0111\u1ed1m s\u00e1ng tr\u1eafng nh\u01b0 \u0111\u00e1m m\u00e2y kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng n\u00e9t, b\u1ea1n s\u1ebd nh\u00ecn th\u1ea5y t\u1eebng b\u1ecdt kh\u00ed ri\u00eang l\u1ebb trong l\u1edbp microfoam, c\u00e1c \u0111\u01b0\u1eddng g\u1edd m\u1ec1m m\u1ea1i c\u1ee7a h\u00ecnh rosette (l\u00e1 d\u01b0\u01a1ng x\u1ec9), v\u00e0 c\u00e1i c\u00e1ch m\u00e0 l\u1edbp crema nh\u1ea1t d\u1ea7n \u1edf c\u00e1c c\u1ea1nh c\u1ee7a n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f4 h\u00ecnh t\u01b0 duy gi\u00fap cho th\u1ee7 thu\u1eadt n\u00e0y ph\u00e1t huy t\u00e1c d\u1ee5ng: h\u00e3y coi d\u1ea3i nh\u1ea1y s\u00e1ng (dynamic range) c\u1ee7a \u0111i\u1ec7n tho\u1ea1i nh\u01b0 m\u1ed9t khung c\u1eeda s\u1ed5 c\u1ed1 \u0111\u1ecbnh. B\u1ea1n c\u00f3 th\u1ec3 tr\u01b0\u1ee3t khung c\u1eeda s\u1ed5 \u0111\u00f3 l\u00ean ho\u1eb7c xu\u1ed1ng, nh\u01b0ng b\u1ea1n kh\u00f4ng th\u1ec3 k\u00e9o gi\u00e3n n\u00f3 ra. Tr\u01b0\u1ee3t n\u00f3 l\u00ean qu\u00e1 cao v\u00e0 nh\u1eefng v\u00f9ng s\u00e1ng ch\u00f3i s\u1ebd r\u01a1i ra kh\u1ecfi c\u1ea1nh tr\u00ean (bi\u1ebfn m\u1ea5t v\u0129nh vi\u1ec5n). Tr\u01b0\u1ee3t n\u00f3 xu\u1ed1ng m\u1ed9t ch\u00fat v\u00e0 c\u00e1c v\u00f9ng s\u00e1ng s\u1ebd n\u1eb1m g\u1ecdn b\u00ean trong c\u1eeda s\u1ed5, trong khi c\u00e1c v\u00f9ng t\u1ed1i (shadows) s\u1ebd r\u01a1i xu\u1ed1ng g\u1ea7n c\u1ea1nh d\u01b0\u1edbi. C\u00e1c v\u00f9ng t\u1ed1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ea9y s\u00e1ng tr\u1edf l\u1ea1i trong Snapseed. Hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t chi ti\u1ebft v\u00f9ng s\u00e1ng (highlight clipping) th\u00ec kh\u00f4ng th\u1ec3 ho\u00e0n t\u00e1c. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao nh\u1eefng ng\u01b0\u1eddi ch\u1ee5p \u1ea3nh b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i gi\u00e0u kinh nghi\u1ec7m lu\u00f4n c\u1ed1 t\u00ecnh ch\u1ee5p thi\u1ebfu s\u00e1ng (underexpose) c\u00e1c b\u1ee9c \u1ea3nh c\u00e0 ph\u00ea. L\u1eddi khuy\u00ean &#8220;ch\u1ee5p \u1edf \u0111i\u1ec3m s\u00e1ng nh\u1ea5t&#8221; c\u0169 r\u00edch tr\u00ean m\u1ea1ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean c\u00e1c c\u1ea3m bi\u1ebfn m\u00e1y \u1ea3nh DSLR v\u1edbi kho\u1ea3ng tr\u1ed1ng d\u1ea3i nh\u1ea1y s\u00e1ng (dynamic range headroom) l\u1edbn h\u01a1n r\u1ea5t nhi\u1ec1u. Tr\u00ean \u0111i\u1ec7n tho\u1ea1i, l\u1eddi khuy\u00ean \u0111\u00f3 s\u1ebd trao cho b\u1ea1n m\u1ed9t \u0111\u1ed1m b\u1ecdt s\u1eefa tr\u1eafng l\u00f3a v\u00e0 g\u1ecdi \u0111\u00f3 l\u00e0 &#8220;\u0111\u1ee7 s\u00e1ng&#8221;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t l\u1eddi c\u1ea3nh b\u00e1o th\u1ef1c t\u1ebf: s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i n\u00e0y c\u00f3 \u0111i\u1ec3m gi\u1edbi h\u1ea1n (floor). Trong m\u1ed9t g\u00f3c qu\u00e1n c\u00e0 ph\u00ea th\u1ef1c s\u1ef1 t\u1ed1i t\u0103m (h\u00e3y ngh\u0129 \u0111\u1ebfn m\u1ee9c d\u01b0\u1edbi 50 lux, lo\u1ea1i \u00e1nh s\u00e1ng m\u00f4i tr\u01b0\u1eddng m\u00e0 b\u1ea1n ph\u1ea3i nheo m\u1eaft m\u1edbi \u0111\u1ecdc \u0111\u01b0\u1ee3c menu), vi\u1ec7c k\u00e9o gi\u1ea3m ph\u01a1i s\u00e1ng s\u1ebd bu\u1ed9c \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n ph\u1ea3i \u0111\u1ea9y ISO l\u00ean cao \u0111\u1ec3 b\u00f9 \u0111\u1eafp. ISO cao sinh ra nhi\u1ec5u h\u1ea1t (grain), v\u00e0 k\u1ebft c\u1ea5u b\u1ecdt s\u1eefa b\u1ecb nhi\u1ec5u h\u1ea1t l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1c v\u1edbi k\u1ebft c\u1ea5u b\u1ecdt s\u1eefa b\u1ecb ch\u00e1y s\u00e1ng, nh\u01b0ng n\u00f3 v\u1eabn l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1. Trong nh\u1eefng t\u00ecnh hu\u1ed1ng \u0111\u00f3, h\u00e3y l\u00e0m v\u1eefng \u0111i\u1ec7n tho\u1ea1i tr\u01b0\u1edbc. \u0110\u1eb7t n\u00f3 t\u1ef1a l\u00ean m\u1ed9t t\u1edd gi\u1ea5y \u0103n g\u1ea5p l\u1ea1i, m\u1ed9t ch\u1ed3ng s\u00e1ch, ho\u1eb7c m\u1ed9t chi\u1ebfc tripod nh\u1ecf. Khi hi\u1ec7n t\u01b0\u1ee3ng rung m\u00e1y \u0111\u00e3 b\u1ecb lo\u1ea1i b\u1ecf, b\u1ea1n c\u00f3 th\u1ec3 h\u1ea1 ph\u01a1i s\u00e1ng xu\u1ed1ng th\u1ea5p h\u01a1n n\u1eefa m\u00e0 c\u1ea3m bi\u1ebfn kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ea9y ISO v\u00e0o l\u00e3nh \u0111\u1ecba c\u1ee7a s\u1ef1 nhi\u1ec5u h\u1ea1t. L\u00e0m v\u1eefng m\u00e1y, r\u1ed3i sau \u0111\u00f3 h\u1ea1 ph\u01a1i s\u00e1ng, theo \u0111\u00fang th\u1ee9 t\u1ef1 \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh \u1ea3nh tr\u01b0\u1edbc v\u00e0 sau (before-and-after) r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 b\u1ea1n kh\u1eafc s\u00e2u v\u00e0o th\u01b0 vi\u1ec7n h\u00ecnh \u1ea3nh trong t\u00e2m tr\u00ed. D\u01b0 s\u00e1ng (Overexposed): m\u1ed9t h\u00ecnh b\u1ea7u d\u1ee5c m\u00e0u tr\u1eafng ph\u1eb3ng l\u00ec n\u1eb1m tr\u00ean m\u1ed9t ch\u1ea5t l\u1ecfng m\u00e0u n\u00e2u, kh\u00f4ng c\u00f3 chi\u1ec1u s\u00e2u, kh\u00f4ng c\u00f3 chi ti\u1ebft, tr\u00f4ng gi\u1ed1ng h\u1ec7t nh\u01b0 m\u1ed9t b\u1ee9c \u1ea3nh stock t\u1eeb n\u0103m 2009. Ph\u01a1i s\u00e1ng chu\u1ea9n (Properly exposed): b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y b\u1ec1 m\u1eb7t th\u1ef1c s\u1ef1 c\u1ee7a l\u1edbp b\u1ecdt, c\u00e1i c\u00e1ch h\u01a1i n\u01b0\u1edbc b\u1eaft s\u00e1ng \u1edf ph\u1ea7n r\u00eca, v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n vi m\u00f4 (micro-contrast) gi\u1eefa s\u1eefa v\u00e0 espresso n\u1eb1m b\u00ean d\u01b0\u1edbi n\u00f3. B\u1ee9c \u1ea3nh th\u1ee9 hai \u0111\u00f3 m\u1edbi ch\u00ednh l\u00e0 th\u1ee9 khi\u1ebfn ng\u01b0\u1eddi xem ng\u1eebng l\u01b0\u1edbt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u0103n Khung \u0110\u1ec3 C\u00f3 B\u1ee9c \u1ea2nh Ho\u00e0n H\u1ea3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ed1 c\u1ee5c v\u1eefng ch\u1eafc s\u1ebd bi\u1ebfn m\u1ed9t b\u1ee9c \u1ea3nh s\u1eafc n\u00e9t, \u0111\u1ee7 s\u00e1ng th\u00e0nh m\u1ed9t th\u1ee9 khi\u1ebfn ng\u01b0\u1eddi xem ph\u1ea3i d\u1eebng l\u1ea1i, v\u00e0 t\u1ea5t c\u1ea3 thu g\u1ecdn l\u1ea1i \u1edf ba g\u00f3c \u0111\u1ed9 c\u00f9ng m\u1ed9t quy t\u1eafc \u0111i ng\u01b0\u1ee3c l\u1ea1i tr\u1ef1c gi\u00e1c v\u1ec1 kh\u00f4ng gian tr\u1ed1ng (empty space).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quy T\u1eafc M\u1ed9t Ph\u1ea7n Ba Trong Ch\u1ee5p \u1ea2nh C\u00e0 Ph\u00ea<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quy t\u1eafc m\u1ed9t ph\u1ea7n ba (rule of thirds) l\u00e0 c\u00e1ch nhanh nh\u1ea5t \u0111\u1ec3 l\u00e0m cho b\u1ed1 c\u1ee5c c\u1ee7a b\u1ea1n mang l\u1ea1i c\u1ea3m gi\u00e1c c\u00f3 ch\u1ee7 \u00fd. B\u1eadt \u0111\u01b0\u1eddng l\u01b0\u1edbi (gridlines) c\u1ee7a b\u1ea1n l\u00ean (Settings \u2192 Camera \u2192 Grid tr\u00ean h\u1ea7u h\u1ebft c\u00e1c \u0111i\u1ec7n tho\u1ea1i), v\u00e0 b\u1ea1n s\u1ebd nh\u00ecn th\u1ea5y m\u1ed9t b\u00e0n c\u1edd caro (tic-tac-toe) ph\u1ee7 tr\u00ean m\u00e0n h\u00ecnh. B\u1ed1n \u0111i\u1ec3m giao nhau \u0111\u00f3 (n\u01a1i c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng c\u1eaft nhau) ch\u00ednh l\u00e0 n\u01a1i m\u1eaft b\u1ea1n t\u1ef1 nhi\u00ean h\u01b0\u1edbng \u0111\u1ebfn \u0111\u1ea7u ti\u00ean. H\u00e3y \u0111\u1eb7t c\u1ed1c c\u00e0 ph\u00ea c\u1ee7a b\u1ea1n \u1edf \u0111\u00f3, \u0111\u1eebng \u0111\u1eb7t \u1edf ch\u00ednh gi\u1eefa t\u00e2m h\u00ecnh. \u0110\u1eb7t \u1edf ch\u00ednh gi\u1eefa (dead center) mang l\u1ea1i c\u1ea3m gi\u00e1c gi\u1ed1ng nh\u01b0 \u1ea3nh th\u1ebb t\u1ed9i ph\u1ea1m (mugshot). \u0110\u1eb7t l\u1ec7ch t\u00e2m (off-center) mang l\u1ea1i c\u1ea3m gi\u00e1c c\u1ee7a m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Flat Lay V\u00e0 G\u00f3c 45 \u0110\u1ed9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00f3c ch\u1ee5p s\u1ebd thay \u0111\u1ed5i to\u00e0n b\u1ed9 c\u00e1 t\u00ednh c\u1ee7a b\u1ee9c \u1ea3nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Flat lay<\/strong> c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ee9ng ngay ph\u00eda tr\u00ean b\u00e0n c\u1ee7a b\u1ea1n, camera h\u01b0\u1edbng th\u1eb3ng xu\u1ed1ng v\u00e0 song song v\u1edbi b\u1ec1 m\u1eb7t, c\u00e1ch th\u1ee9c u\u1ed1ng kho\u1ea3ng 12\u201315 inch (30-38 cm). \u0110\u00e2y l\u00e0 g\u00f3c m\u00e1y ti\u00eau chu\u1ea9n (go-to) cho latte art, c\u00e1c nguy\u00ean li\u1ec7u \u0111\u01b0\u1ee3c r\u1ea3i r\u00e1c xung quanh, ho\u1eb7c b\u1ea5t k\u1ef3 thi\u1ebft l\u1eadp n\u00e0o c\u00f3 b\u1ec1 m\u1eb7t hoa v\u0103n ho\u1eb7c h\u00ecnh h\u1ecdc, b\u1edfi v\u00ec b\u1ea1n \u0111ang ph\u01a1i b\u00e0y to\u00e0n b\u1ed9 b\u1ed1i c\u1ea3nh gi\u1ed1ng nh\u01b0 m\u1ed9t t\u1ea5m b\u1ea3n \u0111\u1ed3. Th\u1eed th\u00e1ch n\u1eb1m \u1edf vi\u1ec7c gi\u1eef cho b\u00f3ng c\u1ee7a ch\u00ednh b\u1ea1n kh\u00f4ng l\u1ecdt v\u00e0o khung h\u00ecnh, v\u00ec v\u1eady h\u00e3y \u0111\u1ee9ng sao cho ngu\u1ed3n s\u00e1ng n\u1eb1m \u1edf ph\u00eda sau b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>G\u00f3c 45 \u0111\u1ed9<\/strong> l\u00e0 m\u1ed9t ph\u1ea3n x\u1ea1 b\u1ea3n n\u0103ng ho\u00e0n to\u00e0n ng\u01b0\u1ee3c l\u1ea1i, v\u00e0 th\u00e0nh th\u1eadt m\u00e0 n\u00f3i, \u0111\u00e2y l\u00e0 g\u00f3c \u0111\u1ed9 mang l\u1ea1i c\u1ea3m gi\u00e1c ngon mi\u1ec7ng t\u1ef1 nhi\u00ean nh\u1ea5t trong c\u1ea3 ba. N\u00f3 m\u00f4 ph\u1ecfng l\u1ea1i g\u00f3c nh\u00ecn c\u1ee7a m\u1ed9t ng\u01b0\u1eddi \u0111ang ng\u1ed3i \u0111\u1ed1i di\u1ec7n b\u00e0n (g\u1ea7n g\u0169i, \u1ea5m \u00e1p, gi\u1ed1ng nh\u01b0 th\u1ec3 ch\u00ednh b\u1ea1n \u0111ang chu\u1ea9n b\u1ecb v\u1edbi tay l\u1ea5y chi\u1ebfc c\u1ed1c \u0111\u00f3). G\u00f3c \u0111\u1ed9 n\u00e0y ho\u1ea1t \u0111\u1ed9ng \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i \u0111\u1ed3 u\u1ed1ng c\u00f3 chi\u1ec1u cao: m\u1ed9t ly cappuccino nhi\u1ec1u b\u1ecdt, m\u1ed9t ly cold brew ph\u00e2n t\u1ea7ng, ho\u1eb7c b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec m\u00e0 m\u1eb7t c\u1eaft ngang (side profile) c\u00f3 kh\u1ea3 n\u0103ng k\u1ec3 n\u00ean m\u1ed9t c\u00e2u chuy\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u00f4ng Gian Tr\u1ed1ng (Negative Space) Thu H\u00fat \u00c1nh Nh\u00ecn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 ph\u1ea7n \u0111i ng\u01b0\u1ee3c l\u1ea1i v\u1edbi tr\u1ef1c gi\u00e1c: vi\u1ec7c ch\u1eeba l\u1ea1i kh\u00f4ng gian tr\u1ed1ng (empty space) trong khung h\u00ecnh s\u1ebd l\u00e0m cho ly c\u00e0 ph\u00ea tr\u00f4ng c\u00f3 v\u1ebb n\u1ed5i b\u1eadt <em>h\u01a1n<\/em>, ch\u1ee9 kh\u00f4ng h\u1ec1 k\u00e9m \u0111i. M\u1ed9t kho\u1ea3ng b\u00e0n s\u1ea1ch s\u1ebd, m\u1ed9t b\u1ee9c t\u01b0\u1eddng tr\u01a1n, m\u1ed9t t\u1ea5m kh\u0103n tr\u1ea3i b\u00e0n \u0111\u01a1n s\u1eafc, nh\u1eefng th\u1ee9 n\u00e0y kh\u00f4ng mang l\u1ea1i cho m\u1eaft b\u1ea5t k\u1ef3 \u0111i\u1ec3m d\u1eebng n\u00e0o kh\u00e1c. \u0110\u00f3 ch\u00ednh l\u00e0 phong c\u00e1ch \u0111\u1eadm ch\u1ea5t bi\u00ean t\u1eadp (editorial look) m\u00e0 b\u1ea1n th\u01b0\u1eddng th\u1ea5y tr\u00ean feed c\u1ee7a c\u00e1c qu\u00e1n c\u00e0 ph\u00ea. N\u00f3 mang l\u1ea1i c\u1ea3m gi\u00e1c hi\u1ec7n \u0111\u1ea1i v\u00ec n\u00f3 c\u00f3 ch\u1ee7 \u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111\u1ecbnh h\u00ecnh phong c\u00e1ch (styling) cho b\u1ed1i c\u1ea3nh c\u0169ng tu\u00e2n theo m\u1ed9t logic t\u01b0\u01a1ng t\u1ef1. M\u1ed9t \u0111\u1ea1o c\u1ee5 \u0111\u01a1n gi\u1ea3n (m\u1ed9t chi\u1ebfc th\u00eca \u0111\u1eb7t c\u1ea1nh c\u1ed1c, m\u1ed9t t\u1edd kh\u0103n \u0103n g\u1ea5p l\u1ea1i, m\u1ed9t cu\u1ed1n s\u00e1ch m\u1edf ra v\u1edbi ph\u1ea7n g\u00e1y h\u01b0\u1edbng v\u1ec1 ph\u00eda camera, m\u1ed9t c\u1eb7p k\u00ednh \u0111\u1eb7t nghi\u00eang g\u00f3c) s\u1ebd t\u0103ng th\u00eam s\u1ef1 \u1ea5m \u00e1p v\u00e0 k\u1ec3 m\u1ed9t c\u00e2u chuy\u1ec7n. Hai \u0111\u1ea1o c\u1ee5 th\u00ec v\u1eabn c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. Ba \u0111\u1ea1o c\u1ee5 v\u00e0 b\u1ea1n \u0111\u00e3 x\u00e2y d\u1ef1ng n\u00ean c\u1ea3 m\u1ed9t b\u1ee9c tranh t\u0129nh v\u1eadt. C\u00e0 ph\u00ea ph\u1ea3i lu\u00f4n l\u00e0 y\u1ebfu t\u1ed1 s\u1eafc n\u00e9t nh\u1ea5t, s\u00e1ng nh\u1ea5t trong khung h\u00ecnh. N\u1ebfu c\u00f3 th\u1ee9 g\u00ec \u0111\u00f3 trong b\u1ed1i c\u1ea3nh \u0111ang c\u1ea1nh tranh s\u1ef1 ch\u00fa \u00fd, h\u00e3y k\u00e9o n\u00f3 ra xa ho\u1eb7c lo\u1ea1i b\u1ecf n\u00f3 ho\u00e0n to\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y kh\u1eafc s\u00e2u ba k\u1ef9 thu\u1eadt b\u1ed1 c\u1ee5c n\u00e0y v\u00e0o tr\u00ed nh\u1edb c\u01a1 b\u1eafp (muscle memory) c\u1ee7a b\u1ea1n, quy t\u1eafc m\u1ed9t ph\u1ea7n ba, flat lay, g\u00f3c 45 \u0111\u1ed9, v\u00e0 b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t \u0111i\u1ec3m xu\u1ea5t ph\u00e1t v\u1eefng ch\u1eafc cho h\u1ea7u h\u1ebft m\u1ecdi b\u1ee9c \u1ea3nh c\u00e0 ph\u00ea m\u00e0 b\u1ea1n ch\u1ee5p. Th\u1eed th\u00e1ch ti\u1ebfp theo l\u00e0 t\u1ed1c \u0111\u1ed9: h\u01a1i n\u01b0\u1edbc b\u1ed1c h\u01a1i m\u1ea5t d\u1ea1ng t\u00ednh b\u1eb1ng gi\u00e2y, v\u00e0 m\u1ed9t d\u00f2ng ch\u1ea3y pour-over th\u1eadm ch\u00ed c\u00f2n t\u1ed3n t\u1ea1i trong kho\u1ea3ng th\u1eddi gian ng\u1eafn h\u01a1n th\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1eaft Tr\u1ecdn Kho\u1ea3nh Kh\u1eafc C\u00e0 Ph\u00ea<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c chu\u1ed7i ch\u1ee5p \u1ea3nh c\u00e0 ph\u00ea chuy\u1ec3n \u0111\u1ed9ng (action photography) s\u1ed1ng v\u00e0 ch\u1ebft b\u1edfi m\u1ed9t quy t\u1eafc duy nh\u1ea5t: khung c\u1eeda th\u1eddi gian lu\u00f4n ng\u1eafn h\u01a1n b\u1ea1n ngh\u0129. Latte art b\u1eaft \u0111\u1ea7u v\u1ee1 k\u1ebft c\u1ea5u, l\u1edbp crema nh\u1ea1t d\u1ea7n, v\u00e0 h\u01a1i n\u01b0\u1edbc tan bi\u1ebfn ch\u1ec9 trong v\u00f2ng 10 \u0111\u1ebfn 20 gi\u00e2y t\u00ednh t\u1eeb l\u00fac \u0111\u1ed5, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ed1 c\u1ee5c, ph\u01a1i s\u00e1ng v\u00e0 l\u1ea5y n\u00e9t c\u1ee7a b\u1ea1n c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp xong xu\u00f4i tr\u01b0\u1edbc khi chi\u1ebfc c\u1ed1c ch\u1ea1m m\u1eb7t b\u00e0n. \u0110\u1ebfn l\u00fac b\u1ea1n l\u00fai h\u00fai \u0111i\u1ec1u ch\u1ec9nh c\u00e1c c\u00e0i \u0111\u1eb7t, kho\u1ea3nh kh\u1eafc \u0111\u00f3 \u0111\u00e3 tr\u00f4i qua m\u1ea5t r\u1ed3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ngh\u0129 v\u1ec1 n\u00f3 gi\u1ed1ng nh\u01b0 vi\u1ec7c \u0111\u00f3n m\u1ed9t con s\u00f3ng. B\u1ea1n kh\u00f4ng b\u1eaft \u0111\u1ea7u ch\u00e8o khi b\u1ea1n nh\u00ecn th\u1ea5y n\u00f3. B\u1ea1n ph\u1ea3i \u1edf s\u1eb5n \u0111\u00fang v\u1ecb tr\u00ed r\u1ed3i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u1eddi \u0110i\u1ec3m Ch\u1ee5p Latte Art V\u00e0 Pour-Over<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Latte art \u0111\u00f2i h\u1ecfi g\u00f3c ch\u1ee5p flat lay (h\u01b0\u1edbng th\u1eb3ng xu\u1ed1ng, t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi) \u0111\u1ec3 to\u00e0n b\u1ed9 hoa v\u0103n l\u1ea5p \u0111\u1ea7y khung h\u00ecnh m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng. Tr\u01b0\u1edbc khi barista k\u1ecbp ho\u00e0n th\u00e0nh vi\u1ec7c r\u00f3t s\u1eefa, \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n \u0111\u00e3 ph\u1ea3i gi\u01a1 l\u00ean, \u0111\u01b0\u1eddng l\u01b0\u1edbi \u0111\u01b0\u1ee3c b\u1eadt s\u1eb5n, ph\u01a1i s\u00e1ng gi\u1ea3m nh\u1eb9 xu\u1ed1ng \u0111\u1ec3 c\u00e1c \u0111\u01b0\u1eddng b\u1ecdt s\u1eefa tr\u1eafng gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1eafc n\u00e9t v\u00e0 kh\u00f4ng b\u1ecb ch\u00e1y s\u00e1ng (blow out) th\u00e0nh m\u1ed9t \u0111\u1ed1m tr\u1eafng m\u1edd nh\u1ea1t duy nh\u1ea5t. Ch\u1ea1m \u0111\u1ec3 kh\u00f3a n\u00e9t tr\u1ef1c ti\u1ebfp v\u00e0o h\u00ecnh art, kh\u00f4ng ph\u1ea3i \u1edf v\u00e0nh mi\u1ec7ng c\u1ed1c, c\u0169ng kh\u00f4ng ph\u1ea3i \u1edf m\u1eb7t b\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh pour-over, h\u00e3y h\u1ea1 xu\u1ed1ng g\u00f3c 45\u00b0 ho\u1eb7c th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat, v\u00e0 ch\u0129a \u0111i\u1ec3m l\u1ea5y n\u00e9t c\u1ee7a b\u1ea1n v\u00e0o d\u00f2ng ch\u1ea3y ngay t\u1ea1i n\u01a1i n\u01b0\u1edbc ch\u1ea1m v\u00e0o l\u1edbp b\u1ed9t c\u00e0 ph\u00ea (coffee bed). \u0110\u00f3 l\u00e0 n\u01a1i h\u1ed9i t\u1ee5 m\u1ecdi k\u1ebft c\u1ea5u: s\u1ef1 n\u1edf b\u1ecdt (bloom), s\u1ef1 h\u1ed7n lo\u1ea1n (turbulence), v\u00e0 m\u00e0u s\u1eafc. N\u1ebfu ph\u00f2ng h\u01a1i t\u1ed1i, h\u00e3y t\u00ec khu\u1ef7u tay l\u00ean b\u00e0n ho\u1eb7c \u1ea5n \u0111i\u1ec7n tho\u1ea1i v\u00e0o m\u1ed9t v\u1eadt g\u00ec \u0111\u00f3 ch\u1eafc ch\u1eafn. M\u1ed9t b\u1ee9c \u1ea3nh s\u1eafc n\u00e9t ch\u1ee5p l\u1ea1i m\u1ed9t d\u00f2ng ch\u1ea3y m\u1edd nh\u00f2e th\u00ec v\u1eabn l\u00e0 m\u1ed9t b\u1ee9c \u1ea3nh m\u1edd nh\u00f2e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 video h\u01b0\u1edbng d\u1eabn th\u1ef1c t\u1ebf v\u1ec1 qu\u00e1 tr\u00ecnh r\u00f3t s\u1eefa quay \u1edf g\u00f3c flat-lay \u0111ang chuy\u1ec3n \u0111\u1ed9ng, \u0111i s\u00e2u v\u00e0o canh ch\u1ec9nh nh\u1ecbp \u0111\u1ed9 v\u1eadt l\u00fd (physical timing) v\u00e0 v\u1ecb tr\u00ed \u0111\u1eb7t m\u00e1y \u1ea3nh m\u00e0 ng\u00f4n t\u1eeb ch\u1ec9 c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 \u1edf m\u1ee9c x\u1ea5p x\u1ec9:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Fundamental Latte Art Skills for Baristas\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/4OkQZjCHJYA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">H\u01a1i N\u01b0\u1edbc, Chi\u1ec1u S\u00e2u Qu\u00e1n C\u00e0 Ph\u00ea, V\u00e0 Nh\u1eefng Chi Ti\u1ebft S\u1ea1ch S\u1ebd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01a1i n\u01b0\u1edbc (steam) g\u1ea7n nh\u01b0 v\u00f4 h\u00ecnh cho \u0111\u1ebfn khi c\u00f3 \u00e1nh s\u00e1ng h\u1eaft v\u00e0o t\u1eeb ph\u00eda b\u00ean h\u00f4ng ho\u1eb7c t\u1eeb ph\u00eda sau. H\u00e3y \u0111\u1ecbnh v\u1ecb chi\u1ebfc c\u1ed1c sao cho c\u1eeda s\u1ed5 n\u1eb1m ph\u00eda sau ho\u1eb7c b\u00ean c\u1ea1nh n\u00f3, \u0111\u00e1nh \u00e1nh s\u00e1ng vi\u1ec1n (rim-lighting) v\u00e0o d\u1ea3i h\u01a1i n\u01b0\u1edbc tr\u00ean m\u1ed9t n\u1ec1n t\u01b0\u1eddng t\u1ed1i m\u00e0u h\u01a1n. \u0110\u1ed9 t\u01b0\u01a1ng ph\u1ea3n \u0111\u00f3 ch\u00ednh l\u00e0 th\u1ee9 khi\u1ebfn h\u01a1i n\u01b0\u1edbc hi\u1ec7n ra d\u01b0\u1edbi d\u1ea1ng m\u1ed9t l\u1ecdn kh\u00f3i m\u1ec1m m\u1ea1i, u\u1ed1n l\u01b0\u1ee3n bay l\u00ean thay v\u00ec kh\u00f4ng c\u00f3 g\u00ec c\u1ea3. B\u1ea5m ch\u1ee5p li\u00ean ti\u1ebfp nhi\u1ec1u t\u1ea5m (h\u01a1i n\u01b0\u1edbc di chuy\u1ec3n r\u1ea5t nhanh v\u00e0 thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng sau m\u1ed7i n\u1eeda gi\u00e2y, v\u00ec v\u1eady b\u1ea1n \u0111ang ch\u1ecdn khung h\u00ecnh \u0111\u1eb9p nh\u1ea5t sau khi \u0111\u00e3 ch\u1ee5p, ch\u1ee9 kh\u00f4ng c\u1ed1 g\u1eafng c\u0103n tr\u00fang chu\u1ea9n x\u00e1c ch\u1ec9 trong m\u1ed9t l\u1ea7n b\u1ea5m).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ch\u1ee5p kh\u00f4ng gian b\u00ean trong qu\u00e1n c\u00e0 ph\u00ea (caf\u00e9 interiors) lu\u00f4n mang l\u1ea1i ph\u1ea7n th\u01b0\u1edfng x\u1ee9ng \u0111\u00e1ng n\u1ebfu b\u1ea1n l\u00f9i l\u1ea1i m\u1ed9t b\u01b0\u1edbc. Khung h\u00ecnh g\u00f3c r\u1ed9ng (wide framing) thu tr\u1ecdn m\u00e1y pha espresso, qu\u1ea7y pha ch\u1ebf b\u1eb1ng g\u1ed7, ho\u1eb7c m\u1ed9t khung c\u1eeda s\u1ed5 l\u1ea5m t\u1ea5m n\u01b0\u1edbc m\u01b0a, nh\u1eefng chi ti\u1ebft n\u00e0y s\u1ebd g\u00e1n cho ly c\u00e0 ph\u00ea m\u1ed9t c\u1ea3m gi\u00e1c v\u1ec1 n\u01a1i ch\u1ed1n. Gi\u1eef chi\u1ebfc c\u1ed1c \u1edf ti\u1ec1n c\u1ea3nh (foreground), \u0111\u1ec3 b\u1ed1i c\u1ea3nh b\u00ean trong tr\u1edf n\u00ean m\u1edd nh\u1eb9 (soft) ph\u00eda sau n\u00f3, v\u00e0 s\u1eed d\u1ee5ng g\u00f3c 45\u00b0 \u0111\u1ec3 ph\u00e2n l\u1edbp (layer) khung c\u1ea3nh v\u1edbi chi\u1ec1u s\u00e2u thay v\u00ec l\u00e0m cho n\u00f3 tr\u1edf n\u00ean ph\u1eb3ng l\u00ec.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t \u0111i\u1ec1u cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc khi b\u1ea1n ch\u1ea1m v\u00e0o n\u00fat ch\u1ee5p: h\u00e3y nh\u00ecn v\u00e0o chi\u1ebfc c\u1ed1c v\u00e0 b\u1ec1 m\u1eb7t xung quanh n\u00f3. Lau s\u1ea1ch b\u1ea5t k\u1ef3 gi\u1ecdt ch\u1ea5t l\u1ecfng n\u00e0o v\u01b0\u01a1ng v\u00e3i tr\u00ean th\u00e0nh c\u1ed1c. Qu\u00e9t s\u1ea1ch v\u1ee5n b\u1ed9t c\u00e0 ph\u00ea tr\u00ean m\u1eb7t b\u00e0n. Th\u1ea5m kh\u00f4 v\u1ebft b\u1ea9n tr\u00ean \u0111\u0129a l\u00f3t. Vi\u1ec7c n\u00e0y ch\u1ec9 m\u1ea5t n\u0103m gi\u00e2y v\u00e0 \u0111\u00f3 l\u00e0 chi ti\u1ebft duy nh\u1ea5t gi\u00fap t\u00e1ch bi\u1ec7t r\u1ea1ch r\u00f2i gi\u1eefa m\u1ed9t b\u1ee9c \u1ea3nh ch\u1ee5p v\u1ed9i v\u00e0 m\u1ed9t b\u1ee9c \u1ea3nh tr\u00f4ng c\u00f3 v\u1ebb \u0111\u1ea7y ch\u1ee7 \u00fd. Ch\u1ee5p \u1ea3nh c\u00e0 ph\u00ea \u0111\u1ec3 \u0111\u0103ng Instagram kh\u00f4ng ch\u1ec9 l\u00e0 chuy\u1ec7n \u00e1nh s\u00e1ng v\u00e0 g\u00f3c \u0111\u1ed9, m\u00e0 n\u00f3 c\u00f2n l\u00e0 vi\u1ec7c ki\u1ec3m so\u00e1t m\u1ecdi th\u00e0nh ph\u1ea7n b\u00ean trong khung h\u00ecnh, ngay t\u1eeb m\u1ed9t gi\u1ecdt n\u01b0\u1edbc nh\u1ecf x\u00edu m\u00e0 su\u00fdt ch\u00fat n\u1eefa b\u1ea1n \u0111\u00e3 kh\u00f4ng nh\u1eadn ra.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">H\u1eadu K\u1ef3 Nhanh Gi\u00fap B\u1ee9c \u1ea2nh B\u1eadt L\u00ean (Pop)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Snapseed (mi\u1ec5n ph\u00ed tr\u00ean c\u1ea3 iOS v\u00e0 Android) l\u00e0 con \u0111\u01b0\u1eddng ng\u1eafn nh\u1ea5t t\u1eeb \u1ea3nh ch\u1ee5p th\u00f4 (raw) cho \u0111\u1ebfn h\u00ecnh \u1ea3nh s\u1eb5n s\u00e0ng \u0111\u0103ng Instagram, v\u00e0 n\u00f3 x\u1eed l\u00fd ho\u00e0n h\u1ea3o m\u1ecdi th\u1ee9 m\u00e0 m\u1ed9t b\u1ee9c \u1ea3nh c\u00e0 ph\u00ea c\u1ea7n m\u00e0 kh\u00f4ng h\u1ec1 t\u1ed3n t\u1ea1i m\u1ed9t r\u00e0o c\u1ea3n h\u1ecdc t\u1eadp (learning curve) n\u00e0o. VSCO v\u00e0 Lightroom Mobile c\u0169ng l\u00e0 nh\u1eefng gi\u1ea3i ph\u00e1p thay th\u1ebf v\u1eefng ch\u1eafc kh\u00f4ng k\u00e9m n\u1ebfu b\u1ea1n \u0111\u00e3 c\u00f3 s\u1eb5n ch\u00fang, v\u00e0 nh\u1eefng s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh m\u00e0 ch\u00fang ta s\u1eafp \u0111i qua \u0111\u1ec1u t\u1ed3n t\u1ea1i trong c\u1ea3 ba \u1ee9ng d\u1ee5ng. Quy tr\u00ecnh l\u00e0m vi\u1ec7c (workflow) l\u00e0 nh\u01b0 nhau: ba thao t\u00e1c hi\u1ec7u ch\u1ec9nh, theo \u0111\u00fang th\u1ee9 t\u1ef1, v\u00e0 b\u1ea1n \u0111\u00e3 ho\u00e0n th\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1eaft \u0111\u1ea7u v\u1edbi c\u00e2n b\u1eb1ng tr\u1eafng (white balance).<\/strong> M\u1edf b\u1ee9c \u1ea3nh c\u1ee7a b\u1ea1n trong Snapseed, ch\u1ea1m v\u00e0o <em>Tools (C\u00f4ng c\u1ee5)<\/em>, sau \u0111\u00f3 ch\u1ecdn <em>Tune Image (Ch\u1ec9nh s\u1eeda h\u00ecnh \u1ea3nh)<\/em>, v\u00e0 cu\u1ed9n \u0111\u1ebfn <em>Warmth (\u0110\u1ed9 \u1ea5m)<\/em>. Ch\u1ec9 ri\u00eang thanh tr\u01b0\u1ee3t n\u00e0y th\u00f4i \u0111\u00e3 g\u00e1nh v\u00e1c nhi\u1ec1u tr\u1ecdng tr\u00e1ch h\u01a1n h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi t\u1eebng nh\u1eadn ra. N\u1ebfu chi\u1ebfc c\u1ed1c m\u00e0u tr\u1eafng c\u1ee7a b\u1ea1n tr\u00f4ng c\u00f3 v\u1ebb ng\u1ea3 cam, h\u00e3y k\u00e9o sang tr\u00e1i. N\u1ebfu n\u00f3 tr\u00f4ng c\u00f3 m\u00e0u xanh lam ho\u1eb7c x\u00e1m, h\u00e3y k\u00e9o sang ph\u1ea3i. D\u1eebng l\u1ea1i ngay th\u1eddi \u0111i\u1ec3m chi\u1ebfc c\u1ed1c hi\u1ec7n ra v\u1edbi m\u00e0u tr\u1eafng trong tr\u1ebbo (clean white). Ch\u1ec9 m\u1ed9t hi\u1ec7u ch\u1ec9nh duy nh\u1ea5t \u0111\u00f3 th\u00f4i \u0111\u00e3 l\u00e0m thay \u0111\u1ed5i m\u1ee9c \u0111\u1ed9 h\u1ea5p d\u1eabn, ngon mi\u1ec7ng c\u1ee7a ly c\u00e0 ph\u00ea (c\u00e1c t\u00f4ng m\u00e0u h\u1ed5 ph\u00e1ch \u1ea5m \u00e1p trong \u0111\u1ed3 u\u1ed1ng s\u1ebd tr\u1edf n\u00ean c\u00f3 ch\u1ee7 \u00fd, ch\u1ee9 kh\u00f4ng ph\u1ea3i do s\u1ef1 c\u1ed1, m\u1ed9t khi c\u00e1c v\u00f9ng tr\u1eafng trung t\u00ednh \u0111\u00e3 th\u1ef1c s\u1ef1 l\u00e0 trung t\u00ednh).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sau \u0111\u00f3, tinh ch\u1ec9nh \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n (contrast) v\u00e0 v\u00f9ng t\u1ed1i (shadows).<\/strong> V\u1eabn trong m\u1ee5c Tune Image, h\u00e3y nh\u00edch nh\u1eb9 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n l\u00ean (th\u01b0\u1eddng n\u1eb1m \u1edf m\u1ee9c kho\u1ea3ng +5 \u0111\u1ebfn +15 l\u00e0 \u0111\u1ee7). B\u1ea1n kh\u00f4ng c\u1ed1 g\u1eafng l\u00e0m cho b\u1ee9c \u1ea3nh tr\u1edf n\u00ean k\u1ecbch t\u00ednh h\u00f3a; b\u1ea1n \u0111ang mang l\u1ea1i chi\u1ec1u s\u00e2u cho ly c\u00e0 ph\u00ea \u0111\u1ec3 n\u00f3 kh\u00f4ng tr\u00f4ng ph\u1eb3ng l\u00ec tr\u00ean m\u00e0n h\u00ecnh \u0111i\u1ec7n tho\u1ea1i. N\u1ebfu h\u1ecda ti\u1ebft c\u1ee7a chi\u1ebfc b\u00e0n b\u00ean d\u01b0\u1edbi chi\u1ebfc c\u1ed1c b\u1ecb ch\u00ecm l\u1ea5p v\u00e0o v\u00f9ng t\u1ed1i, h\u00e3y n\u00e2ng thanh tr\u01b0\u1ee3t Shadows (V\u00f9ng t\u1ed1i) l\u00ean m\u1ed9t ch\u00fat cho \u0111\u1ebfn khi b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y n\u00f3 tr\u1edf l\u1ea1i. \u0110\u1eebng ch\u1ea1m v\u00e0o Highlights (V\u00f9ng s\u00e1ng &#8211; b\u1ea1n \u0111\u00e3 l\u00e0m vi\u1ec7c r\u1ea5t v\u1ea5t v\u1ea3 \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u00fang trong l\u00fac b\u1ea5m m\u00e1y, v\u00e0 \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 l\u00fac \u0111\u1ec3 l\u00e0m cho ch\u00fang ch\u00e1y s\u00e1ng tr\u1eafng x\u00f3a).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>K\u1ebft th\u00fac v\u1edbi thao t\u00e1c c\u1eaft x\u00e9n (crop) v\u00e0 l\u00e0m th\u1eb3ng (straighten).<\/strong> Ch\u1ea1m v\u00e0o c\u00f4ng c\u1ee5 Crop v\u00e0 s\u1eed d\u1ee5ng l\u1edbp ph\u1ee7 \u0111\u01b0\u1eddng l\u01b0\u1edbi \u0111\u1ec3 ki\u1ec3m tra \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi c\u1ee7a b\u1ea1n. Quai c\u1ed1c h\u01a1i nghi\u00eang ho\u1eb7c m\u00e9p b\u00e0n b\u1ecb xi\u00ean v\u1eb9o l\u00e0 nh\u1eefng l\u1ed7i c\u1ef1c k\u1ef3 ph\u1ed5 bi\u1ebfn v\u00e0 g\u00e2y m\u1ea5t t\u1eadp trung \u0111\u1ebfn m\u1ee9c \u0111\u00e1ng kinh ng\u1ea1c. L\u00e0m th\u1eb3ng n\u00f3, sau \u0111\u00f3 c\u1eaft x\u00e9n ch\u1eb7t ch\u1ebd h\u01a1n (tighter) n\u1ebfu c\u00f3 c\u00e1c kho\u1ea3ng kh\u00f4ng gian ch\u1ebft (dead space) \u1edf c\u00e1c g\u00f3c c\u1ea1nh kh\u00f4ng \u0111\u00f3ng g\u00f3p th\u00eam b\u1ea5t k\u1ef3 gi\u00e1 tr\u1ecb n\u00e0o. B\u1ed1 c\u1ee5c \u0111\u00f3ng khung ch\u1eb7t ch\u1ebd h\u01a1n g\u1ea7n nh\u01b0 lu\u00f4n lu\u00f4n c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c m\u1ed9t b\u1ee9c \u1ea3nh c\u00e0 ph\u00ea, n\u00f3 lo\u1ea1i b\u1ecf nhi\u1ec5u th\u1ecb gi\u00e1c v\u00e0 k\u00e9o th\u1eb3ng ng\u01b0\u1eddi xem t\u1eadp trung v\u00e0o th\u1ee9c u\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 m\u1ed9t \u0111i\u1ec1u c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c n\u00f3i m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng: h\u00e3y d\u1eebng l\u1ea1i tr\u01b0\u1edbc khi b\u1ea1n ngh\u0129 r\u1eb1ng m\u00ecnh \u0111\u00e3 ho\u00e0n th\u00e0nh. Nh\u1eefng thao t\u00e1c ch\u1ec9nh s\u1eeda l\u00e0m ph\u00e1 h\u1ecfng \u1ea3nh ch\u1ee5p c\u00e0 ph\u00ea kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng b\u01b0\u1edbc ng\u01b0\u1eddi ta qu\u00ean l\u00e0m, m\u00e0 l\u00e0 nh\u1eefng b\u01b0\u1edbc ng\u01b0\u1eddi ta l\u00e0m m\u1ed9t c\u00e1ch qu\u00e1 m\u1ee9c nhi\u1ec7t t\u00ecnh. Vi\u1ec7c l\u1ea1m d\u1ee5ng t\u00ednh n\u0103ng l\u00e0m s\u1eafc n\u00e9t (sharpening) qu\u00e1 n\u1eb7ng tay s\u1ebd t\u1ea1o ra c\u00e1c qu\u1ea7ng s\u00e1ng \u1ea3o (halo artifacts) xung quanh vi\u1ec1n mi\u1ec7ng c\u1ed1c, tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t b\u1ea3n scan k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng. \u0110\u1ea9y \u0111\u1ed9 b\u00e3o h\u00f2a m\u00e0u (saturation) s\u1ebd bi\u1ebfn nh\u1eefng ly latte tr\u1eafng s\u1eefa v\u00e0 flat white tr\u1edf th\u00e0nh m\u00e0u cam ph\u00f3ng x\u1ea1 (nuclear orange) ch\u1ec9 sau v\u1ecfn v\u1eb9n kho\u1ea3ng ba n\u1ea5c tr\u01b0\u1ee3t. V\u00e0 vi\u1ec7c c\u1eaft x\u00e9n k\u1ef9 thu\u1eadt s\u1ed1 (digital cropping) trong qu\u00e1 tr\u00ecnh h\u1eadu k\u1ef3 (v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 ph\u00f3ng to v\u00e0o \u1ea3nh sau khi \u0111\u00e3 ch\u1ee5p) s\u1ebd l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh m\u00e0 b\u1ea1n \u0111\u00e3 ghi l\u1ea1i. H\u00e3y gi\u1eef cho n\u00f3 tr\u00f4ng th\u1eadt t\u1ef1 nhi\u00ean. M\u1ee5c ti\u00eau c\u1ee7a vi\u1ec7c ch\u1ec9nh s\u1eeda \u1ea3nh c\u00e0 ph\u00ea chu\u1ea9n Instagram kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i (transformation); m\u00e0 l\u00e0 s\u1ef1 tinh luy\u1ec7n (refinement).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khi Nh\u1eefng B\u1ee9c \u1ea2nh Ch\u1ee5p C\u00e0 Ph\u00ea B\u1ecb L\u1ed7i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn c\u1ee7a \u1ea3nh ch\u1ee5p c\u00e0 ph\u00ea g\u1ea7n nh\u01b0 lu\u00f4n lu\u00f4n truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u1ec1 b\u1ed1n th\u1ee7 ph\u1ea1m, v\u00e0 m\u1ed9t khi b\u1ea1n g\u1ecdi t\u00ean \u0111\u01b0\u1ee3c th\u1ee7 ph\u1ea1m, vi\u1ec7c s\u1eeda ch\u1eefa ch\u1ec9 m\u1ea5t v\u1ecfn v\u1eb9n 30 gi\u00e2y. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i ch\u1ee5p l\u1ea1i m\u1ecdi th\u1ee9 t\u1eeb \u0111\u1ea7u. B\u1ea1n c\u1ea7n m\u1ed9t ch\u1ea9n \u0111o\u00e1n b\u1ec7nh nhanh ch\u00f3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch \u0111\u1ec3 \u0111\u1ecdc v\u1ecb nh\u1eefng g\u00ec \u0111\u00e3 sai v\u00e0 s\u1eeda ch\u1eefa n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ch\u00e1y s\u00e1ng (Overexposed highlights &#8211; \u0111\u1ed1m b\u1ecdt s\u1eefa tr\u1eafng x\u00f3a):<\/strong> \u0110i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111o s\u00e1ng sai v\u00f9ng trong b\u1ed1i c\u1ea3nh v\u00e0 l\u00e0m ch\u00e1y m\u1ea5t khu v\u1ef1c s\u00e1ng nh\u1ea5t. Tr\u01b0\u1edbc khi b\u1ea1n ch\u1ee5p l\u1ea1i, h\u00e3y ch\u1ea1m v\u00e0o b\u1ecdt s\u1eefa tr\u00ean m\u00e0n h\u00ecnh v\u00e0 k\u00e9o thanh tr\u01b0\u1ee3t ph\u01a1i s\u00e1ng xu\u1ed1ng cho \u0111\u1ebfn khi k\u1ebft c\u1ea5u xu\u1ea5t hi\u1ec7n tr\u1edf l\u1ea1i. Trong Snapseed, h\u00e3y k\u00e9o thanh tr\u01b0\u1ee3t Highlights xa h\u01a1n v\u1ec1 b\u00ean tr\u00e1i cho \u0111\u1ebfn khi b\u1ecdt s\u1eefa l\u1ed9 r\u00f5 chi ti\u1ebft m\u1ed9t l\u1ea7n n\u1eefa. K\u1ec3 t\u1eeb gi\u1edd, h\u00e3y t\u1ea1o th\u00f3i quen li\u1ebfc nh\u00ecn v\u00e0o \u0111i\u1ec3m s\u00e1ng nh\u1ea5t trong khung h\u00ecnh tr\u01b0\u1edbc khi b\u1ea1n b\u1ea5m n\u00fat ch\u1ee5p, n\u1ebfu n\u00f3 l\u00e0 m\u1ed9t m\u1ea3ng tr\u1eafng ph\u1eb3ng l\u00ec, kh\u00f4ng c\u00f3 k\u1ebft c\u1ea5u, h\u00e3y h\u1ea1 m\u1ee9c ph\u01a1i s\u00e1ng xu\u1ed1ng tr\u01b0\u1edbc ti\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u00ecnh \u1ea3nh m\u1edd ho\u1eb7c nh\u00f2e (Soft or blurry):<\/strong> Ch\u00edn tr\u00ean m\u01b0\u1eddi l\u1ea7n, th\u1ee7 ph\u1ea1m l\u00e0 m\u1ed9t \u1ed1ng k\u00ednh b\u1ecb nh\u00f2e b\u1ea9n. D\u1ea5u v\u00e2n tay tr\u00ean \u1ed1ng k\u00ednh \u0111\u00f3ng vai tr\u00f2 gi\u1ed1ng nh\u01b0 m\u1ed9t b\u1ed9 l\u1ecdc l\u00e0m m\u1edd n\u00e9t (soft-focus filter) m\u00e0 b\u1ea1n kh\u00f4ng h\u1ec1 y\u00eau c\u1ea7u, v\u00e0 kh\u00f4ng c\u00f3 m\u1ed9t m\u1ee9c \u0111\u1ed9 l\u00e0m s\u1eafc n\u00e9t (sharpening) n\u00e0o c\u00f3 th\u1ec3 ho\u00e0n t\u00e1c l\u1ea1i n\u00f3 m\u1ed9t c\u00e1ch tri\u1ec7t \u0111\u1ec3. N\u1ebfu b\u1ee9c \u1ea3nh \u0111\u00e3 tr\u00f3t \u0111\u01b0\u1ee3c ch\u1ee5p, c\u00f4ng c\u1ee5 Details trong Snapseed c\u00f3 th\u1ec3 gi\u1ea3i c\u1ee9u m\u1ed9t h\u00ecnh \u1ea3nh <em>h\u01a1i<\/em> m\u1edd (mildly soft), nh\u01b0ng n\u1ebfu m\u1edd n\u1eb7ng th\u00ec coi nh\u01b0 b\u1ecf \u0111i m\u00e3i m\u00e3i. H\u00e3y bi\u1ebfn vi\u1ec7c lau \u1ed1ng k\u00ednh th\u00e0nh m\u1ed9t nghi th\u1ee9c tr\u01b0\u1edbc m\u1ed7i bu\u1ed5i ch\u1ee5p, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u00fd ngh\u0129 ch\u1ee3t n\u1ea3y ra sau c\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u00f3ng \u0111\u1ed5 g\u1eaft ho\u1eb7c \u00e1nh s\u00e1ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u:<\/strong> C\u1ed1c c\u00e0 ph\u00ea \u1edf qu\u00e1 xa c\u1eeda s\u1ed5, ho\u1eb7c \u00e1nh s\u00e1ng \u0111ang chi\u1ebfu v\u00e0o n\u00f3 \u1edf m\u1ed9t g\u00f3c qu\u00e1 d\u1ed1c. H\u00e3y di chuy\u1ec3n chi\u1ebfc c\u1ed1c \u0111\u1ebfn g\u1ea7n ngu\u1ed3n s\u00e1ng h\u01a1n v\u00e0 d\u1ef1ng t\u1ea5m h\u1eaft s\u00e1ng m\u00e0u tr\u1eafng c\u1ee7a b\u1ea1n (ho\u1eb7c m\u1ed9t t\u1edd gi\u1ea5y tr\u1eafng g\u1ea5p l\u1ea1i) \u1edf ph\u00eda \u0111\u1ed5 b\u00f3ng \u0111\u1ec3 h\u1eaft \u00e1nh s\u00e1ng tr\u1edf l\u1ea1i. N\u1ebfu b\u1ee9c \u1ea3nh \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee5p, h\u00e3y m\u1edf c\u00f4ng c\u1ee5 Selective trong Snapseed, ch\u1ea1m v\u00e0o m\u1eb7t t\u1ed1i c\u1ee7a chi\u1ebfc c\u1ed1c, v\u00e0 n\u00e2ng \u0111\u1ed9 s\u00e1ng ch\u1ec9 \u1edf khu v\u1ef1c \u0111\u00f3, m\u00e0 kh\u00f4ng \u0111\u1ee5ng ch\u1ea1m \u0111\u1ebfn ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a khung h\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u1edbp \u00e1m m\u00e0u (color cast) kh\u00f4ng \u0111\u1eb9p m\u1eaft:<\/strong> C\u00e1i t\u00f4ng m\u00e0u h\u01a1i cam ho\u1eb7c h\u01a1i xanh \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t &#8220;vibe&#8221;, n\u00f3 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u00e2n b\u1eb1ng tr\u1eafng. <a href=\"https:\/\/perfectdailygrind.com\/2016\/01\/coffee-photography-from-amateur-to-pro-in-3-steps\/\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Nhi\u1ebfp \u1ea3nh gia chuy\u00ean nghi\u1ec7p Keoki Sasaki<\/strong><\/u><\/a>, m\u1ed9t nhi\u1ebfp \u1ea3nh gia ki\u00eam nh\u00e0 v\u0103n, \u0111\u00e3 gi\u1ea3i th\u00edch m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">&#8220;N\u1ebfu nh\u1eefng b\u1ee9c \u1ea3nh c\u1ee7a b\u1ea1n ra l\u00f2 v\u1edbi m\u00e0u s\u1eafc h\u01a1i qu\u00e1 \u0111\u1ecf-cam (\u1ea5m) ho\u1eb7c h\u01a1i xanh lam (l\u1ea1nh), t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n l\u00e0m l\u00e0 s\u1eeda l\u1ea1i c\u00e2n b\u1eb1ng tr\u1eafng, d\u00f9 l\u00e0 thao t\u00e1c ngay tr\u00ean m\u00e1y \u1ea3nh hay trong l\u00fac h\u1eadu k\u1ef3.&#8221;<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Trong Snapseed, h\u00e3y \u0111i \u0111\u1ebfn m\u1ee5c Tune Image \u2192 Warmth v\u00e0 \u0111i\u1ec1u ch\u1ec9nh cho \u0111\u1ebfn khi chi\u1ebfc c\u1ed1c m\u00e0u tr\u1eafng tr\u00f4ng ra m\u00e0u tr\u1eafng th\u1ef1c s\u1ef1 ch\u1ee9 kh\u00f4ng b\u1ecb \u00e1m m\u00e0u (tinted). C\u00e1c t\u00f4ng m\u00e0u n\u00e2u c\u1ee7a c\u00e0 ph\u00ea s\u1ebd t\u1ef1 \u0111\u1ed9ng s\u1eeda \u0111\u1ed5i ch\u00fang m\u1ed9t khi m\u1ecf neo m\u00e0u trung t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m cho chu\u1ea9n x\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed1n c\u00e1ch kh\u1eafc ph\u1ee5c \u0111\u00f3 bao tr\u00f9m ph\u1ea7n l\u1edbn nh\u1eefng l\u1ed7i sai th\u01b0\u1eddng g\u1eb7p. Nh\u01b0ng \u0111\u00e2y l\u00e0 \u0111i\u1ec1u m\u00e0 c\u00e1c l\u1eddi khuy\u00ean ti\u00eau chu\u1ea9n th\u01b0\u1eddng b\u1ecf qua: ngay c\u1ea3 khi m\u1ecdi k\u1ef9 thu\u1eadt \u0111\u1ec1u \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u00fang v\u1ecb tr\u00ed, vi\u1ec7c h\u1ecdc nhi\u1ebfp \u1ea3nh v\u1eabn s\u1ebd mang l\u1ea1i c\u1ea3m gi\u00e1c th\u1ef1c s\u1ef1 r\u1ed1i r\u1eafm n\u1ebfu kh\u00f4ng c\u00f3 nh\u1eefng ph\u1ea3n h\u1ed3i v\u1ec1 <em>nh\u1eefng b\u1ee9c \u1ea3nh c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n<\/em>. M\u1ed9t b\u00e0i blog c\u00f3 th\u1ec3 b\u1ea3o b\u1ea1n &#8220;s\u1eeda l\u1ea1i c\u00e2n b\u1eb1ng tr\u1eafng&#8221;, nh\u01b0ng n\u00f3 kh\u00f4ng th\u1ec3 nh\u00ecn v\u00e0o \u1ea3nh c\u1ee7a b\u1ea1n v\u00e0 cho b\u1ea1n bi\u1ebft t\u1ea1i sao ph\u00eda b\u00ean tr\u00e1i v\u1eabn tr\u00f4ng c\u00f3 v\u1ebb h\u01a1i sai sai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Con \u0111\u01b0\u1eddng nhanh nh\u1ea5t \u0111\u1ec3 v\u01b0\u1ee3t qua b\u1ee9c t\u01b0\u1eddng \u0111\u00f3 l\u00e0 th\u00f4ng qua c\u00e1c ph\u1ea3n h\u1ed3i c\u00f3 \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ebfn t\u1eeb con ng\u01b0\u1eddi. H\u00e3y \u0111\u0103ng \u1ea3nh c\u1ee7a b\u1ea1n v\u00e0o m\u1ed9t c\u1ed9ng \u0111\u1ed3ng nhi\u1ebfp \u1ea3nh c\u00e0 ph\u00ea th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi m\u1edbi, ho\u1eb7c m\u1ed9t di\u1ec5n \u0111\u00e0n nhi\u1ebfp \u1ea3nh \u1ea9m th\u1ef1c, v\u00e0 \u0111\u1eb7t m\u1ed9t c\u00e2u h\u1ecfi c\u1ee5 th\u1ec3. <em>&#8220;L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 t\u00f4i gi\u1ea3m b\u1edbt s\u1ef1 ph\u1ea3n chi\u1ebfu \u1edf m\u1eb7t tr\u00e1i c\u1ee7a chi\u1ebfc c\u1ed1c?&#8221;<\/em> s\u1ebd mang v\u1ec1 cho b\u1ea1n m\u1ed9t c\u00e2u tr\u1ea3 l\u1eddi h\u1eefu \u00edch. <em>&#8220;C\u00e1i n\u00e0y c\u00f3 \u0111\u1eb9p kh\u00f4ng?&#8221;<\/em> s\u1ebd mang v\u1ec1 cho b\u1ea1n m\u1ed9t ng\u00f3n tay c\u00e1i th\u1ea3 tim (thumbs up) v\u00e0 kh\u00f4ng g\u00ec kh\u00e1c n\u1eefa. C\u00e1c c\u1ed9ng \u0111\u1ed3ng nhi\u1ebfp \u1ea3nh c\u00e0 ph\u00ea c\u00f3 \u0111\u1ea7y r\u1eaby nh\u1eefng ng\u01b0\u1eddi th\u1ef1c h\u00e0nh s\u1eb5n s\u00e0ng nh\u00ecn v\u00e0o b\u1ee9c \u1ea3nh th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n v\u00e0 cho b\u1ea1n bi\u1ebft ch\u00ednh x\u00e1c \u0111i\u1ec1u g\u00ec \u0111ang x\u1ea3y ra, b\u1edfi v\u00ec h\u1ecd bi\u1ebft r\u1eb1ng nh\u1eefng l\u1eddi khuy\u00ean trong s\u00e1ch v\u1edf ch\u1ec9 c\u00f3 gi\u1edbi h\u1ea1n nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y lu\u00f4n \u0111\u1ec3 \u0111i\u1ec7n tho\u1ea1i \u1edf g\u1ea7n b\u1ea5t c\u1ee9 khi n\u00e0o b\u1ea1n pha c\u00e0 ph\u00ea. B\u1ee9c \u1ea3nh luy\u1ec7n t\u1eadp t\u1ed1t nh\u1ea5t l\u1ea1i th\u01b0\u1eddng l\u00e0 b\u1ee9c \u1ea3nh m\u00e0 b\u1ea1n su\u00fdt ch\u00fat n\u1eefa \u0111\u00e3 kh\u00f4ng th\u00e8m ch\u1ee5p. M\u1ed7i b\u1ee9c \u1ea3nh b\u1ea1n ch\u1ee5p (d\u00f9 \u0111\u1eb9p, d\u00f9 ph\u1eb3ng l\u00ec hay ch\u00e1y s\u00e1ng) \u0111\u1ec1u d\u1ea1y cho b\u1ea1n m\u1ed9t \u0111i\u1ec1u g\u00ec \u0111\u00f3 \u0111\u1ec3 b\u1ee9c \u1ea3nh ti\u1ebfp theo \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i. V\u00f2ng l\u1eb7p ph\u1ea3n h\u1ed3i (feedback loop) \u0111\u00f3, theo th\u1eddi gian, ch\u00ednh l\u00e0 to\u00e0n b\u1ed9 c\u1ed1t l\u00f5i c\u1ee7a k\u1ef9 n\u0103ng n\u00e0y.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng \u0110i\u1ec3m Quan Tr\u1ecdng V\u1ec1 Vi\u1ec7c Ch\u1ee5p \u1ea2nh C\u00e0 Ph\u00ea C\u1ef1c Ch\u1ea5t \u0110\u0103ng Instagram<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed9t \u1ed1ng k\u00ednh s\u1ea1ch s\u1ebd v\u00e0 vi\u1ec7c kh\u00f3a ph\u01a1i s\u00e1ng v\u00e0o b\u1ecdt s\u1eefa s\u1ebd ng\u0103n ch\u1eb7n hai l\u1ed7i ch\u1ee5p \u1ea3nh c\u00e0 ph\u00ea ph\u1ed5 bi\u1ebfn nh\u1ea5t t\u1eeb tr\u01b0\u1edbc c\u1ea3 khi b\u1ea1n c\u0103n khung h\u00ecnh.<\/li>\n\n\n\n<li>\u00c1nh s\u00e1ng c\u1eeda s\u1ed5 h\u1eaft ngang \u0111i\u00eau kh\u1eafc n\u00ean k\u1ebft c\u1ea5u (texture), nh\u01b0ng b\u1ea1n ph\u1ea3i t\u00e1i ch\u1ebf (recycle) n\u00f3 b\u1eb1ng m\u1ed9t t\u1ea5m th\u1ebb tr\u1eafng \u0111\u1ec3 l\u00e0m l\u1ed9 ra nh\u1eefng chi ti\u1ebft b\u1ecb ch\u00ecm l\u1ea5p trong v\u00f9ng t\u1ed1i.<\/li>\n\n\n\n<li>K\u1ebft c\u1ea5u b\u1ecdt s\u1eefa \u0111\u01b0\u1ee3c ph\u01a1i s\u00e1ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tinh luy\u1ec7n th\u00eam, nh\u01b0ng c\u00e1c v\u00f9ng ch\u00e1y s\u00e1ng (blown highlights) th\u00ec s\u1ebd m\u1ea5t \u0111i v\u0129nh vi\u1ec5n \u2014 h\u00e3y ch\u1ee7 \u0111\u1ed9ng ch\u1ee5p thi\u1ebfu s\u00e1ng (underexpose) m\u1ed9t ch\u00fat v\u00e0 k\u00e9o s\u00e1ng v\u00f9ng t\u1ed1i (lift shadows) trong kh\u00e2u h\u1eadu k\u1ef3.<\/li>\n\n\n\n<li>B\u1ed1 c\u1ee5c ch\u00ednh l\u00e0 t\u00edn hi\u1ec7u c\u1ee7a ch\u1ee7 \u00fd: m\u1ed9t b\u1ee9c \u1ea3nh flat lay, m\u1ed9t g\u00f3c m\u00e1y 45 \u0111\u1ed9, v\u00e0 kh\u00f4ng gian tr\u1ed1ng (negative space) \u0111\u01b0\u1ee3c s\u1eafp \u0111\u1eb7t c\u00f3 ch\u1ee7 \u00fd s\u1ebd khi\u1ebfn ng\u01b0\u1eddi xem ng\u1eebng l\u01b0\u1edbt nhanh h\u01a1n b\u1ea5t k\u1ef3 b\u1ed9 l\u1ecdc n\u00e0o.<\/li>\n\n\n\n<li>B\u1ea1n ch\u1ec9 c\u00f3 kho\u1ea3ng 10 gi\u00e2y \u0111\u1ec3 ch\u1ee5p l\u1ea1i latte art hay h\u01a1i n\u01b0\u1edbc tr\u01b0\u1edbc khi ch\u00fang xu\u1ed1ng c\u1ea5p \u2014 h\u00e3y thi\u1ebft l\u1eadp l\u1ea5y n\u00e9t v\u00e0 ph\u01a1i s\u00e1ng tr\u01b0\u1edbc c\u1ea3 khi barista ho\u00e0n th\u00e0nh vi\u1ec7c r\u00f3t s\u1eefa.<\/li>\n\n\n\n<li>H\u1eadu k\u1ef3 gi\u00fap tinh luy\u1ec7n m\u1ed9t b\u1ee9c \u1ea3nh v\u1ed1n \u0111\u00e3 m\u1ea1nh m\u1ebd, n\u00f3 kh\u00f4ng th\u1ec3 gi\u1ea3i c\u1ee9u m\u1ed9t b\u1ee9c \u1ea3nh y\u1ebfu \u1edbt ngay t\u1eeb ban \u0111\u1ea7u \u2014 h\u00e3y s\u1eeda c\u00e2n b\u1eb1ng tr\u1eafng, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 c\u1eaft x\u00e9n l\u1ea1i, sau \u0111\u00f3 d\u1eebng l\u1ea1i tr\u01b0\u1edbc khi n\u00f3 tr\u00f4ng c\u00f3 v\u1ebb khi\u00ean c\u01b0\u1ee1ng.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 Vi\u1ec7c Ch\u1ee5p \u1ea2nh C\u00e0 Ph\u00ea C\u1ef1c Ch\u1ea5t \u0110\u0103ng Instagram<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ecfi: T\u1ea1i sao latte art c\u1ee7a t\u00f4i l\u1ea1i tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t \u0111\u1ed1m s\u00e1ng tr\u1eafng kh\u00f4ng h\u00ecnh th\u00f9, trong khi t\u00f4i bi\u1ebft ch\u1eafc tay r\u00f3t c\u1ee7a m\u00ecnh v\u00f4 c\u00f9ng ho\u00e0n h\u1ea3o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1p: C\u1ea3m bi\u1ebfn \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n kh\u00f4ng th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n gi\u1eefa c\u00e0 ph\u00ea t\u1ed1i m\u00e0u v\u00e0 b\u1ecdt s\u1eefa tr\u1eafng s\u00e1ng, v\u00ec v\u1eady n\u00f3 c\u1eaft x\u00e9n (clips) c\u00e1c v\u00f9ng s\u00e1ng (highlights) th\u00e0nh m\u1ed9t m\u00e0u tr\u1eafng tinh kh\u00f4i. B\u1ea1n \u0111ang kh\u00f4ng ghi l\u1ea1i k\u1ebft c\u1ea5u b\u1ecdt s\u1eefa si\u00eau m\u1ecbn (microfoam texture); b\u1ea1n \u0111ang ghi l\u1ea1i kho\u1ea3ng d\u1eef li\u1ec7u tr\u1ed1ng c\u1ee7a c\u1ea3m bi\u1ebfn. H\u00e3y kh\u00f3a n\u00e9t v\u00e0o b\u1ecdt s\u1eefa v\u00e0 k\u00e9o thanh b\u00f9 tr\u1eeb ph\u01a1i s\u00e1ng xu\u1ed1ng -0.7 ho\u1eb7c -1.0 EV tr\u01b0\u1edbc khi b\u1ea5m m\u00e1y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ecfi: N\u1ebfu t\u00f4i \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t lu\u1ed3ng \u00e1nh s\u00e1ng c\u1eeda s\u1ed5 tuy\u1ec7t v\u1eddi, t\u1ea1i sao b\u00f3ng \u0111\u1ed5 c\u1ee7a ly c\u00e0 ph\u00ea tr\u00f4ng v\u1eabn qu\u00e1 g\u1eaft v\u00e0 \u0111\u1ee5c ng\u1ea7u?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1p: \u00c1nh s\u00e1ng c\u1eeda s\u1ed5 kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1ec9 l\u00e0 m\u1ed9t n\u1eeda c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh. Ph\u1ea7n t\u1ed1i c\u1ee7a chi\u1ebfc c\u1ed1c \u0111ang &#8220;ch\u1ebft \u0111\u00f3i&#8221; h\u1ea1t photon trong khi ph\u1ea7n \u0111\u01b0\u1ee3c chi\u1ebfu s\u00e1ng l\u1ea1i d\u01b0 th\u1eeba. B\u1ea1n c\u1ea7n ph\u1ea3i t\u00e1i ch\u1ebf (recycle) \u00e1nh s\u00e1ng hi\u1ec7n c\u00f3 b\u1eb1ng c\u00e1ch d\u1ef1ng m\u1ed9t t\u1ea5m th\u1ebb tr\u1eafng ho\u1eb7c m\u1ed9t cu\u1ed1n s\u1ed5 m\u1edf ra \u0111\u1ed1i di\u1ec7n v\u1edbi c\u1eeda s\u1ed5, \u0111\u1ec3 h\u1eaft \u00e1nh s\u00e1ng l\u1ea5p \u0111\u1ea7y (fill) ng\u01b0\u1ee3c tr\u1edf l\u1ea1i v\u00e0o nh\u1eefng m\u1ea3ng t\u1ed1i \u0111\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ecfi: L\u1ed7i h\u1eadu k\u1ef3 \u0111\u01a1n l\u1ebb n\u00e0o c\u00f3 kh\u1ea3 n\u0103ng bi\u1ebfn m\u1ed9t b\u1ee9c \u1ea3nh c\u00e0 ph\u00ea s\u1eafc n\u00e9t th\u00e0nh m\u1ed9t th\u1ee9 tr\u00f4ng gi\u1ea3 t\u1ea1o v\u00e0 r\u1ebb ti\u1ec1n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1p: Vi\u1ec7c ch\u1ec9nh s\u1eeda qu\u00e1 tay \u0111\u1ed9 b\u00e3o h\u00f2a m\u00e0u (saturation) v\u00e0 l\u00e0m s\u1eafc n\u00e9t (sharpening). Vi\u1ec7c \u0111\u1ea9y thanh tr\u01b0\u1ee3t \u0111\u1ed9 \u1ea5m (warmth) cho \u0111\u1ebfn khi chi\u1ebfc c\u1ed1c tr\u1eafng bi\u1ebfn th\u00e0nh m\u00e0u cam ph\u00f3ng x\u1ea1, ho\u1eb7c k\u00e9o thanh c\u1ea5u tr\u00fac (structure) qu\u00e1 \u0111\u00e0 cho \u0111\u1ebfn khi v\u00e0nh c\u1ed1c m\u1ecdc ra m\u1ed9t qu\u1ea7ng s\u00e1ng \u1ea3o (halo) gi\u00f2n r\u1ee5m s\u1ebd ngay l\u1eadp t\u1ee9c b\u00e1o hi\u1ec7u \u0111\u00e2y l\u00e0 m\u1ed9t ki\u1ec3u ch\u1ec9nh s\u1eeda m\u1ea1nh tay nghi\u1ec7p d\u01b0. Th\u1ee9 b\u1ea1n mu\u1ed1n l\u00e0 s\u1ef1 tinh luy\u1ec7n (refinement), ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ea1i tu to\u00e0n b\u1ed9 th\u1ecb gi\u00e1c c\u1ee7a ly \u0111\u1ed3 u\u1ed1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ecfi: Li\u1ec7u t\u00f4i c\u00f3 th\u1ef1c s\u1ef1 b\u1eaft \u0111\u01b0\u1ee3c lu\u1ed3ng h\u01a1i n\u01b0\u1edbc b\u1eb1ng camera smartphone kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1p: C\u00f3, nh\u01b0ng \u00e1nh s\u00e1ng ph\u1ea3i chi\u1ebfu r\u1ecdi v\u00e0o n\u00f3 t\u1eeb ph\u00eda sau ho\u1eb7c b\u00ean h\u00f4ng, kh\u00f4ng ph\u1ea3i t\u1eeb ph\u00eda tr\u01b0\u1edbc. H\u00e3y \u0111\u1ecbnh v\u1ecb chi\u1ebfc c\u1ed1c n\u1eb1m gi\u1eefa \u1ed1ng k\u00ednh c\u1ee7a b\u1ea1n v\u00e0 m\u1ed9t b\u1ed1i c\u1ea3nh t\u1ed1i m\u00e0u, cho ph\u00e9p lu\u1ed3ng \u00e1nh s\u00e1ng c\u1eeda s\u1ed5 n\u1eb1m sau chi\u1ebfc c\u1ed1c c\u00f3 c\u01a1 h\u1ed9i \u0111\u00e1nh s\u00e1ng vi\u1ec1n (rim-light) cho h\u01a1i n\u01b0\u1edbc. Ch\u1ebf \u0111\u1ed9 ch\u1ee5p li\u00ean t\u1ee5c (burst mode) l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c b\u1edfi v\u00ec h\u01a1i n\u01b0\u1edbc tan bi\u1ebfn v\u00e0 thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng ch\u1ec9 trong ph\u1ea7n ngh\u00ecn gi\u00e2y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ecfi: T\u1ea1i sao b\u1ee9c \u1ea3nh ch\u1ee5p b\u1eb1ng tay c\u1ee7a t\u00f4i l\u1ea1i b\u1ecb nhi\u1ec5u h\u1ea1t (grainy) ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng t\u01b0\u1edfng ch\u1eebng nh\u01b0 \u0111\u1ee7 t\u1ed1t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1p: \u1ede nh\u1eefng kh\u00f4ng gian t\u1ed1i v\u1eeba ph\u1ea3i, \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n s\u1ebd t\u0103ng m\u1ea1nh ISO nh\u1eb1m tr\u00e1nh ch\u1ee5p ph\u1ea3i m\u1ed9t b\u1ee9c \u1ea3nh m\u1edd nh\u00f2e, \u0111i\u1ec1u n\u00e0y l\u00e0m xu\u1ea5t hi\u1ec7n c\u00e1c h\u1ea1t nhi\u1ec5u c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. Khi b\u1ea1n k\u00e9o thanh tr\u01b0\u1ee3t ph\u01a1i s\u00e1ng xu\u1ed1ng \u0111\u1ec3 c\u1ee9u l\u1ea1i chi ti\u1ebft v\u00f9ng s\u00e1ng, ISO c\u00f2n t\u0103ng v\u1ecdt h\u01a1n n\u1eefa. H\u00e3y l\u00e0m v\u1eefng \u0111i\u1ec7n tho\u1ea1i b\u1eb1ng c\u00e1ch t\u00ec l\u00ean m\u1ed9t t\u1edd gi\u1ea5y \u0103n g\u1ea5p l\u1ea1i ho\u1eb7c m\u1ed9t chi\u1ebfc tripod tr\u01b0\u1edbc, sau \u0111\u00f3 h\u1eb5ng gi\u1ea3m ph\u01a1i s\u00e1ng m\u00e0 kh\u00f4ng ph\u1ea3i ch\u1ecbu h\u00ecnh ph\u1ea1t v\u1ec1 vi\u1ec7c b\u1ecb nhi\u1ec5u c\u1ea3m bi\u1ebfn (sensor noise penalty).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ecfi: Chi ti\u1ebft n\u00e0o m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u kh\u00f4ng bao gi\u1edd nh\u1eadn th\u1ea5y nh\u01b0ng l\u1ea1i ngay l\u1eadp t\u1ee9c ph\u00e2n \u0111\u1ecbnh ranh gi\u1edbi gi\u1eefa \u1ea3nh ch\u1ee5p nghi\u1ec7p d\u01b0 v\u00e0 chuy\u00ean nghi\u1ec7p?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1p: S\u1ef1 ph\u1ea3n chi\u1ebfu tr\u00ean b\u1ec1 m\u1eb7t ch\u1ea5t l\u1ecfng (Liquid surface reflections). \u0110\u1ed3 u\u1ed1ng t\u1ed1i m\u00e0u l\u00e0 m\u1ed9t t\u1ea5m g\u01b0\u01a1ng b\u1eaft tr\u1ecdn nh\u1eefng \u0111\u1ed1m s\u00e1ng tr\u1eafng (bright blobs) t\u1eeb c\u1eeda s\u1ed5, tr\u1ea7n nh\u00e0, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 ch\u00ednh chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n \u0111ang l\u01a1 l\u1eedng ph\u00eda tr\u00ean n\u00f3. H\u00e3y h\u01a1i thay \u0111\u1ed5i g\u00f3c \u0111\u1ed9 ho\u1eb7c d\u00f9ng m\u1ed9t m\u1ea3nh v\u1ea3i t\u1ed1i m\u00e0u gi\u01a1 ra ngo\u00e0i khung h\u00ecnh \u0111\u1ec3 h\u1ea5p th\u1ee5 c\u00e1c tia s\u00e1ng \u0111i l\u1ea1c v\u00e0 ti\u00eau di\u1ec7t hi\u1ec7n t\u01b0\u1ee3ng l\u00f3a m\u1edd \u0111\u00f3 tr\u01b0\u1edbc khi b\u1ea1n ch\u1ea1m v\u00e0o n\u00fat ch\u1ee5p.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Ngu\u1ed3n Tham Kh\u1ea3o<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Interview with Bryan Schiele of @letsbrew.coffee &#8211; Sprudge<\/li>\n\n\n\n<li>Research on exposure problems in photography &#8211; MDPI Sensors Journal<\/li>\n\n\n\n<li>Coffee photography tips and white balance advice from Keoki Sasaki &#8211; Perfect Daily Grind<\/li>\n<\/ul>\n\n\n\n<script>{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"T\u1ea1i sao latte art c\u1ee7a t\u00f4i l\u1ea1i tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t \u0111\u1ed1m s\u00e1ng tr\u1eafng kh\u00f4ng h\u00ecnh th\u00f9, trong khi t\u00f4i bi\u1ebft ch\u1eafc tay r\u00f3t c\u1ee7a m\u00ecnh v\u00f4 c\u00f9ng ho\u00e0n h\u1ea3o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"C\u1ea3m bi\u1ebfn \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n kh\u00f4ng th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n gi\u1eefa c\u00e0 ph\u00ea t\u1ed1i m\u00e0u v\u00e0 b\u1ecdt s\u1eefa tr\u1eafng s\u00e1ng, v\u00ec v\u1eady n\u00f3 c\u1eaft x\u00e9n (clips) c\u00e1c v\u00f9ng s\u00e1ng (highlights) th\u00e0nh m\u1ed9t m\u00e0u tr\u1eafng tinh kh\u00f4i. B\u1ea1n \u0111ang kh\u00f4ng ghi l\u1ea1i k\u1ebft c\u1ea5u b\u1ecdt s\u1eefa si\u00eau m\u1ecbn (microfoam texture); b\u1ea1n \u0111ang ghi l\u1ea1i kho\u1ea3ng d\u1eef li\u1ec7u tr\u1ed1ng c\u1ee7a c\u1ea3m bi\u1ebfn. H\u00e3y kh\u00f3a n\u00e9t v\u00e0o b\u1ecdt s\u1eefa v\u00e0 k\u00e9o thanh b\u00f9 tr\u1eeb ph\u01a1i s\u00e1ng xu\u1ed1ng -0.7 ho\u1eb7c -1.0 EV tr\u01b0\u1edbc khi b\u1ea5m m\u00e1y.\"}},{\"@type\":\"Question\",\"name\":\"N\u1ebfu t\u00f4i \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t lu\u1ed3ng \u00e1nh s\u00e1ng c\u1eeda s\u1ed5 tuy\u1ec7t v\u1eddi, t\u1ea1i sao b\u00f3ng \u0111\u1ed5 c\u1ee7a ly c\u00e0 ph\u00ea tr\u00f4ng v\u1eabn qu\u00e1 g\u1eaft v\u00e0 \u0111\u1ee5c ng\u1ea7u?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u00c1nh s\u00e1ng c\u1eeda s\u1ed5 kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1ec9 l\u00e0 m\u1ed9t n\u1eeda c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh. Ph\u1ea7n t\u1ed1i c\u1ee7a chi\u1ebfc c\u1ed1c \u0111ang 'ch\u1ebft \u0111\u00f3i' h\u1ea1t photon trong khi ph\u1ea7n \u0111\u01b0\u1ee3c chi\u1ebfu s\u00e1ng l\u1ea1i d\u01b0 th\u1eeba. B\u1ea1n c\u1ea7n ph\u1ea3i t\u00e1i ch\u1ebf (recycle) \u00e1nh s\u00e1ng hi\u1ec7n c\u00f3 b\u1eb1ng c\u00e1ch d\u1ef1ng m\u1ed9t t\u1ea5m th\u1ebb tr\u1eafng ho\u1eb7c m\u1ed9t cu\u1ed1n s\u1ed5 m\u1edf ra \u0111\u1ed1i di\u1ec7n v\u1edbi c\u1eeda s\u1ed5, \u0111\u1ec3 h\u1eaft \u00e1nh s\u00e1ng l\u1ea5p \u0111\u1ea7y (fill) ng\u01b0\u1ee3c tr\u1edf l\u1ea1i v\u00e0o nh\u1eefng m\u1ea3ng t\u1ed1i \u0111\u00f3.\"}},{\"@type\":\"Question\",\"name\":\"L\u1ed7i h\u1eadu k\u1ef3 \u0111\u01a1n l\u1ebb n\u00e0o c\u00f3 kh\u1ea3 n\u0103ng bi\u1ebfn m\u1ed9t b\u1ee9c \u1ea3nh c\u00e0 ph\u00ea s\u1eafc n\u00e9t th\u00e0nh m\u1ed9t th\u1ee9 tr\u00f4ng gi\u1ea3 t\u1ea1o v\u00e0 r\u1ebb ti\u1ec1n?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Vi\u1ec7c ch\u1ec9nh s\u1eeda qu\u00e1 tay \u0111\u1ed9 b\u00e3o h\u00f2a m\u00e0u (saturation) v\u00e0 l\u00e0m s\u1eafc n\u00e9t (sharpening). Vi\u1ec7c \u0111\u1ea9y thanh tr\u01b0\u1ee3t \u0111\u1ed9 \u1ea5m (warmth) cho \u0111\u1ebfn khi chi\u1ebfc c\u1ed1c tr\u1eafng bi\u1ebfn th\u00e0nh m\u00e0u cam ph\u00f3ng x\u1ea1, ho\u1eb7c k\u00e9o thanh c\u1ea5u tr\u00fac (structure) qu\u00e1 \u0111\u00e0 cho \u0111\u1ebfn khi v\u00e0nh c\u1ed1c m\u1ecdc ra m\u1ed9t qu\u1ea7ng s\u00e1ng \u1ea3o (halo) gi\u00f2n r\u1ee5m s\u1ebd ngay l\u1eadp t\u1ee9c b\u00e1o hi\u1ec7u \u0111\u00e2y l\u00e0 m\u1ed9t ki\u1ec3u ch\u1ec9nh s\u1eeda m\u1ea1nh tay nghi\u1ec7p d\u01b0. Th\u1ee9 b\u1ea1n mu\u1ed1n l\u00e0 s\u1ef1 tinh luy\u1ec7n (refinement), ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ea1i tu to\u00e0n b\u1ed9 th\u1ecb gi\u00e1c c\u1ee7a ly \u0111\u1ed3 u\u1ed1ng.\"}},{\"@type\":\"Question\",\"name\":\"Li\u1ec7u t\u00f4i c\u00f3 th\u1ef1c s\u1ef1 b\u1eaft \u0111\u01b0\u1ee3c lu\u1ed3ng h\u01a1i n\u01b0\u1edbc b\u1eb1ng camera smartphone kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"C\u00f3, nh\u01b0ng \u00e1nh s\u00e1ng ph\u1ea3i chi\u1ebfu r\u1ecdi v\u00e0o n\u00f3 t\u1eeb ph\u00eda sau ho\u1eb7c b\u00ean h\u00f4ng, kh\u00f4ng ph\u1ea3i t\u1eeb ph\u00eda tr\u01b0\u1edbc. H\u00e3y \u0111\u1ecbnh v\u1ecb chi\u1ebfc c\u1ed1c n\u1eb1m gi\u1eefa \u1ed1ng k\u00ednh c\u1ee7a b\u1ea1n v\u00e0 m\u1ed9t b\u1ed1i c\u1ea3nh t\u1ed1i m\u00e0u, cho ph\u00e9p lu\u1ed3ng \u00e1nh s\u00e1ng c\u1eeda s\u1ed5 n\u1eb1m sau chi\u1ebfc c\u1ed1c c\u00f3 c\u01a1 h\u1ed9i \u0111\u00e1nh s\u00e1ng vi\u1ec1n (rim-light) cho h\u01a1i n\u01b0\u1edbc. Ch\u1ebf \u0111\u1ed9 ch\u1ee5p li\u00ean t\u1ee5c (burst mode) l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c b\u1edfi v\u00ec h\u01a1i n\u01b0\u1edbc tan bi\u1ebfn v\u00e0 thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng ch\u1ec9 trong ph\u1ea7n ngh\u00ecn gi\u00e2y.\"}},{\"@type\":\"Question\",\"name\":\"T\u1ea1i sao b\u1ee9c \u1ea3nh ch\u1ee5p b\u1eb1ng tay c\u1ee7a t\u00f4i l\u1ea1i b\u1ecb nhi\u1ec5u h\u1ea1t (grainy) ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng t\u01b0\u1edfng ch\u1eebng nh\u01b0 \u0111\u1ee7 t\u1ed1t?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u1ede nh\u1eefng kh\u00f4ng gian t\u1ed1i v\u1eeba ph\u1ea3i, \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n s\u1ebd t\u0103ng m\u1ea1nh ISO nh\u1eb1m tr\u00e1nh ch\u1ee5p ph\u1ea3i m\u1ed9t b\u1ee9c \u1ea3nh m\u1edd nh\u00f2e, \u0111i\u1ec1u n\u00e0y l\u00e0m xu\u1ea5t hi\u1ec7n c\u00e1c h\u1ea1t nhi\u1ec5u c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. Khi b\u1ea1n k\u00e9o thanh tr\u01b0\u1ee3t ph\u01a1i s\u00e1ng xu\u1ed1ng \u0111\u1ec3 c\u1ee9u l\u1ea1i chi ti\u1ebft v\u00f9ng s\u00e1ng, ISO c\u00f2n t\u0103ng v\u1ecdt h\u01a1n n\u1eefa. H\u00e3y l\u00e0m v\u1eefng \u0111i\u1ec7n tho\u1ea1i b\u1eb1ng c\u00e1ch t\u00ec l\u00ean m\u1ed9t t\u1edd gi\u1ea5y \u0103n g\u1ea5p l\u1ea1i ho\u1eb7c m\u1ed9t chi\u1ebfc tripod tr\u01b0\u1edbc, sau \u0111\u00f3 h\u1eb5ng gi\u1ea3m ph\u01a1i s\u00e1ng m\u00e0 kh\u00f4ng ph\u1ea3i ch\u1ecbu h\u00ecnh ph\u1ea1t v\u1ec1 vi\u1ec7c b\u1ecb nhi\u1ec5u c\u1ea3m bi\u1ebfn (sensor noise penalty).\"}},{\"@type\":\"Question\",\"name\":\"Chi ti\u1ebft n\u00e0o m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u kh\u00f4ng bao gi\u1edd nh\u1eadn th\u1ea5y nh\u01b0ng l\u1ea1i ngay l\u1eadp t\u1ee9c ph\u00e2n \u0111\u1ecbnh ranh gi\u1edbi gi\u1eefa \u1ea3nh ch\u1ee5p nghi\u1ec7p d\u01b0 v\u00e0 chuy\u00ean nghi\u1ec7p?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"S\u1ef1 ph\u1ea3n chi\u1ebfu tr\u00ean b\u1ec1 m\u1eb7t ch\u1ea5t l\u1ecfng (Liquid surface reflections). \u0110\u1ed3 u\u1ed1ng t\u1ed1i m\u00e0u l\u00e0 m\u1ed9t t\u1ea5m g\u01b0\u01a1ng b\u1eaft tr\u1ecdn nh\u1eefng \u0111\u1ed1m s\u00e1ng tr\u1eafng (bright blobs) t\u1eeb c\u1eeda s\u1ed5, tr\u1ea7n nh\u00e0, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 ch\u00ednh chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n \u0111ang l\u01a1 l\u1eedng ph\u00eda tr\u00ean n\u00f3. H\u00e3y h\u01a1i thay \u0111\u1ed5i g\u00f3c \u0111\u1ed9 ho\u1eb7c d\u00f9ng m\u1ed9t m\u1ea3nh v\u1ea3i t\u1ed1i m\u00e0u gi\u01a1 ra ngo\u00e0i khung h\u00ecnh \u0111\u1ec3 h\u1ea5p th\u1ee5 c\u00e1c tia s\u00e1ng \u0111i l\u1ea1c v\u00e0 ti\u00eau di\u1ec7t hi\u1ec7n t\u01b0\u1ee3ng l\u00f3a m\u1edd \u0111\u00f3 tr\u01b0\u1edbc khi b\u1ea1n ch\u1ea1m v\u00e0o n\u00fat ch\u1ee5p.\"}}]}<\/script>\n\n\n\n<script>{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/coffeefactz.com\/taking-instagram-worthy-coffee-photos\/#webpage\",\"about\":[{\"@type\":\"Thing\",\"name\":\"coffee photography\"}],\"mentions\":[{\"@type\":\"Thing\",\"name\":\"phone tripod\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/m\/0119d4g8\"},{\"@type\":\"Thing\",\"name\":\"reflector\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/m\/03d1mmj\"},{\"@type\":\"Thing\",\"name\":\"Snapseed\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/m\/0134lg98\"},{\"@type\":\"Thing\",\"name\":\"window light\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/g\/11vf9qbg3g\"},{\"@type\":\"Thing\",\"name\":\"sheer curtain\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/g\/11rs1zcdz0\"}]}]}<\/script>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c ch\u1ee5p \u1ea3nh c\u00e0 ph\u00ea c\u1ef1c ch\u1ea5t \u0111\u1ec3 \u0111\u0103ng Instagram kh\u00f4ng h\u1ec1 \u0111\u00f2i h\u1ecfi c\u00e1c thi\u1ebft b\u1ecb \u0111\u1eaft ti\u1ec1n \u2014 camera tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u00f9ng m\u1ed9t v\u00e0i v\u1eadt d\u1ee5ng trong nh\u00e0 l\u00e0 t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n \u0111\u1ec3 x\u00e2y d\u1ef1ng n\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng mang t\u00ednh l\u1eb7p l\u1ea1i (repeatable system). Ch\u00fang t\u00f4i t\u1eadn d\u1ee5ng \u00e1nh s\u00e1ng c\u1eeda s\u1ed5, m\u1ed9t t\u1ea5m b\u00eca c\u00e1c-t\u00f4ng tr\u1eafng v\u00e0 \u1ee9ng d\u1ee5ng Snapseed \u0111\u1ec3 bi\u1ebfn nh\u1eefng b\u1ee9c \u1ea3nh ph\u1eb3ng l\u00ec, v\u00f4 h\u1ed3n th\u00e0nh c\u00e1c t\u00e1c ph\u1ea9m ngh\u1ec7 thu\u1eadt khi\u1ebfn ng\u01b0\u1eddi xem ph\u1ea3i d\u1eebng l\u1ea1i, v\u1edbi di\u1ec7n m\u1ea1o lu\u00f4n \u0111\u01b0\u1ee3c trau chu\u1ed1t, \u0111\u1ea7y ch\u1ee7 \u00fd v\u00e0 s\u1eb5n s\u00e0ng \u0111\u1ec3 xu\u1ea5t b\u1ea3n.<\/p>\n","protected":false},"author":1,"featured_media":50128,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","_members_access_role":[],"_members_access_error":"","rank_math_title":"Taking Instagram-Worthy Coffee Photos With Your Phone","rank_math_description":"Expensive gear won't fix bad light or a smudged lens. 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