{"id":6823,"date":"2013-07-23T11:10:31","date_gmt":"2013-07-23T15:10:31","guid":{"rendered":"http:\/\/www.tuannguyen.net\/blog\/?p=6823"},"modified":"2013-07-23T12:30:30","modified_gmt":"2013-07-23T16:30:30","slug":"ky-thuat-suy-nghi-chup-anh-1","status":"publish","type":"post","link":"https:\/\/www.tuannguyen.net\/blog\/2013\/07\/23\/ky-thuat-suy-nghi-chup-anh-1\/","title":{"rendered":"K\u1ef9 thu\u1eadt v\u00e0 suy ngh\u0129 ch\u1ee5p \u1ea3nh (1)"},"content":{"rendered":"

Theo \u0111\u1ec1 ngh\u1ecb c\u1ee7a 1 b\u1ea1n comment l\u00e0 t\u00f4i n\u00ean vi\u1ebft 1 ch\u00fat v\u1ec1 composition, lens, filters, k\u1ef9 thu\u1eadt, suy ngh\u0129, v\u00e0 v.v. c\u1ee7a v\u00e0i t\u1ea5m \u1ea3nh m\u00e0 t\u00f4i ch\u1ee5p. \u00a0Tr\u01b0\u1edbc h\u1ebft, th\u1eadt s\u1ef1 m\u00e0 n\u00f3i, t\u00f4i kh\u00f4ng d\u00e1m v\u00e0 c\u00f3 ch\u00fat ng\u1ea1i khi vi\u1ebft v\u1ec1 \u0111\u1ec1 t\u00e0i n\u00e0y. \u00a0T\u00f4i kh\u00f4ng ph\u1ea3i l\u00e0 d\u00e2n pro, c\u0169ng kh\u00f4ng c\u00f3 \u0111i h\u1ecdc m\u00f4n photography, c\u0169ng kh\u00f4ng c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m. \u00a0V\u00e0 t\u00f4i c\u0169ng kh\u00f4ng xem t\u00f4i l\u00e0 photographer (nhi\u1ebfp \u1ea3nh gia), t\u00f4i ch\u1ee5p \u1ea3nh \u0111\u1ec3 ghi l\u1ea1i v\u00e0 l\u01b0u l\u1ea1i nh\u1eefng c\u1ea3nh v\u1eadt, nh\u1eefng c\u1ea3m gi\u00e1c v\u00e0 nh\u1eefng g\u00ec t\u00f4i may m\u1eafn \u0111\u01b0\u1ee3c th\u1ea5y v\u00e0 g\u1eb7p tr\u00ean nh\u1eefng mi\u1ec1n \u0111\u1ea5t t\u00f4i \u0111i ngang qua.\u00a0 B\u1edfi v\u1eady, t\u00f4i c\u00f3 ch\u00fat lo ng\u1ea1i m\u00faa r\u00ecu qua m\u1eaft th\u1ee3<\/em>\u00a0v\u00ec bao nhi\u00eau d\u00e2n pro, hi\u1ec3u bi\u1ebft, v\u00e0 ch\u1ee5p \u0111\u1eb9p h\u01a1n t\u00f4i g\u1ea5p tr\u0103m l\u1ea7n.\u00a0 T\u00f4i bi\u1ebft nhi\u1ec1u v\u1ec1 photography qua s\u00e1ch, qua m\u1ea5y t\u1ea5m \u1ea3nh \u0111\u01b0\u1ee3c post tr\u00ean flickr, v\u00e0 nhi\u1ec1u nh\u1ea5t l\u00e0 qua trial and error (th\u1eed nhi\u1ec1u v\u00e0 b\u1ecb sai c\u0169ng nhi\u1ec1u). \u00a0M\u1ed7i l\u1ea7n t\u00f4i c\u1ea7m camera l\u00ean l\u00e0 m\u1ed7i l\u1ea7n t\u00f4i h\u1ecdc h\u1ecfi nh\u1eefng c\u00e1i m\u1edbi, c\u00e1i l\u1ea1, ho\u1eb7c nh\u1edb l\u1ea1i nh\u1eefng sai l\u1ea7m l\u1ea7n tr\u01b0\u1edbc \u0111\u1ec3 l\u1ea7n n\u00e0y kh\u00f4ng b\u1ecb n\u1eefa.<\/p>\n

<\/p>\n

V\u1edbi nh\u1eefng \u0111i\u1ec1u t\u00f4i \u0111\u00e3 n\u00f3i \u1edf tr\u00ean, t\u00f4i c\u0169ng mu\u1ed1n chia s\u1ebd nh\u1eefng g\u00ec t\u00f4i bi\u1ebft v\u00e0 tr\u1ea3i nghi\u1ec7m qua m\u1ea5y t\u1ea5m \u1ea3nh c\u1ee7a t\u00f4i.\u00a0 T\u00f4i c\u0169ng mong c\u00f3 b\u1ea1n n\u00e0o \u0111\u1ecdc blog v\u00e0 bi\u1ebft nhi\u1ec1u v\u1ec1 ch\u1ee5p \u1ea3nh, g\u00f3p th\u00eam \u00fd ki\u1ebfn v\u00e0 tr\u1ea3i nghi\u1ec7m cho t\u00f4i h\u1ecdc h\u1ecfi v\u1edbi.\u00a0 T\u00f4i c\u00f2n r\u1ea5t nhi\u1ec1u chuy\u1ec7n t\u00f4i mu\u1ed1n h\u1ecdc v\u00e0 th\u1eed l\u1eafm.<\/p>\n

\"Nubble
Nubble Lighthouse #1, Maine<\/figcaption><\/figure>\n

T\u1ea5m \u1ea3nh #1 Exif v\u00e0 details:<\/strong><\/p>\n

    \n
  • Lens\/camera: Nikon d600, 16-35mm f4 VR<\/li>\n
  • ISO: 100, focal length: 35mm, aperture:\u00a0f\/9, shutter speed: 1\/250<\/li>\n
  • Ch\u1ee5p RAW v\u00e0 chuy\u1ec3n qua JPG b\u1eb1ng Lightroom (LR) 4.4<\/li>\n
  • Ch\u1ec9nh White Blance (WB) v\u00e0 lens distortions trong LR<\/li>\n
  • Filter: Polarizing filter<\/li>\n
  • Metering: Matrix (updated v\u00ec qu\u00ean, 90% m\u00ecnh d\u00f9ng matrix v\u00ec ngh\u0129 l\u00e0 t\u1ed1i nh\u1ea5t cho ch\u1ee5p landscape, nh\u01b0ng ch\u01b0a hi\u1ec3u 100%)<\/li>\n<\/ul>\n

    T\u1ea5m \u1ea3nh n\u00e0y t\u00f4i c\u00f3 s\u1eed d\u1ee5ng polarizing filter (PF).\u00a0 M\u1ee5c \u0111\u00edch c\u1ee7a PF l\u00e0 l\u00e0m cho b\u1ea7u tr\u1eddi t\u1ed1i v\u00e0 xanh \u0111\u1eadm, l\u00e0m cho l\u00e0n m\u00e2y tr\u1eafng, v\u00e0 x\u00f3a \u0111i nh\u1eefng \u00e1nh s\u00e1ng ch\u00f3i c\u1ee7a ph\u1ea3n chi\u1ebfu n\u01b0\u1edbc (reflection water).\u00a0 T\u00f4i ngh\u0129, PF l\u00e0 1 trong nh\u1eefng filter h\u1eefu d\u1ee5ng nh\u1ea5t v\u00e0 c\u1ea7n c\u00f3 khi \u0111i ch\u1ee5p h\u00ecnh lo\u1ea1i landscape.<\/p>\n

    V\u00e0i th\u00ed d\u1ee5 c\u1ee7a PF.<\/p>\n

    \"Polarizing
    Polarizing filter (h\u00ecnh Google)<\/figcaption><\/figure>\n
    \"Polarizing
    Polarizing filter (h\u00ecnh Google)<\/figcaption><\/figure>\n

    Khi t\u00f4i ch\u1ee5p t\u1ea5m \u1ea3nh Nubble Lighthouse \u1edf tr\u00ean, t\u00f4i mu\u1ed1n c\u00f3 g\u00ec \u0111\u00f3 kh\u00e1c v\u00e0 ri\u00eang bi\u1ec7t.\u00a0 S\u1ed1 nhi\u1ec1u ng\u01b0\u1eddi l\u00e0 \u0111\u1ee9ng ch\u1ee5p (t\u00f4i c\u0169ng c\u00f3 v\u00e0i t\u1ea5m \u1ea3nh \u0111\u00f3), nh\u01b0ng khi n\u1eb1m tr\u00ean m\u1eb7t \u0111\u1ea5t m\u1edbi th\u1ea5y \u0111\u01b0\u1ee3c c\u00e1i ph\u1ea3n chi\u1ebfu c\u1ee7a ng\u1ecdn h\u1ea3i \u0111\u0103ng qua v\u0169ng n\u01b0\u1edbc tr\u00ean \u0111\u01b0\u1eddng.\u00a0 V\u00e0 t\u00f4i may m\u1eafn l\u00e0 g\u1eb7p \u0111\u01b0\u1ee3c v\u0169ng n\u01b0\u1edbc, n\u1ebfu kh\u00f4ng c\u00f3 n\u01b0\u1edbc ch\u1eafc ph\u1ea3i l\u1ea5y n\u01b0\u1edbc bi\u1ec3n \u0111\u1ed5 v\u00e0o qu\u00e1. \ud83d\ude42\u00a0 N\u1ebfu c\u00f3 d\u1ecbp tr\u1edf l\u1ea1i n\u01a1i n\u00e0y, t\u00f4i mu\u1ed1n ch\u1ee5p s\u00e1ng s\u1edbm hay v\u00e0o bu\u1ed5i chi\u1ec1u ho\u00e0ng h\u00f4n, ho\u1eb7c tr\u01b0\u1edbc khi c\u01a1n b\u00e3o k\u00e9o \u0111\u1ebfn s\u1ebd t\u1ea1o ra m\u00e2y \u0111en v\u00e0 b\u1ef1, gi\u00f3 l\u1edbn, l\u00e0m cho c\u1ea3nh th\u00eam d\u1eef d\u1ed9i v\u1edbi s\u00f3ng to \u0111\u00e1nh v\u00e0o b\u1edd, t\u1ea1o l\u00ean c\u1ea3m gi\u00e1c “chuy\u1ec7n kh\u00f4ng may s\u1eafp \u0111\u1ebfn”.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Theo \u0111\u1ec1 ngh\u1ecb c\u1ee7a 1 b\u1ea1n comment l\u00e0 t\u00f4i n\u00ean vi\u1ebft 1 ch\u00fat v\u1ec1 composition, lens, filters, k\u1ef9 thu\u1eadt, suy ngh\u0129, v\u00e0 v.v. c\u1ee7a v\u00e0i t\u1ea5m \u1ea3nh m\u00e0 t\u00f4i ch\u1ee5p. \u00a0Tr\u01b0\u1edbc h\u1ebft, th\u1eadt s\u1ef1 m\u00e0 n\u00f3i, t\u00f4i kh\u00f4ng d\u00e1m v\u00e0 c\u00f3 ch\u00fat ng\u1ea1i khi vi\u1ebft v\u1ec1 \u0111\u1ec1 t\u00e0i n\u00e0y. \u00a0T\u00f4i kh\u00f4ng ph\u1ea3i l\u00e0 d\u00e2n pro, […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[60,251],"class_list":["post-6823","post","type-post","status-publish","format-standard","hentry","category-photography","tag-photography-2","tag-photography-tips"],"_links":{"self":[{"href":"https:\/\/www.tuannguyen.net\/blog\/wp-json\/wp\/v2\/posts\/6823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tuannguyen.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tuannguyen.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tuannguyen.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tuannguyen.net\/blog\/wp-json\/wp\/v2\/comments?post=6823"}],"version-history":[{"count":30,"href":"https:\/\/www.tuannguyen.net\/blog\/wp-json\/wp\/v2\/posts\/6823\/revisions"}],"predecessor-version":[{"id":6915,"href":"https:\/\/www.tuannguyen.net\/blog\/wp-json\/wp\/v2\/posts\/6823\/revisions\/6915"}],"wp:attachment":[{"href":"https:\/\/www.tuannguyen.net\/blog\/wp-json\/wp\/v2\/media?parent=6823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tuannguyen.net\/blog\/wp-json\/wp\/v2\/categories?post=6823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tuannguyen.net\/blog\/wp-json\/wp\/v2\/tags?post=6823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}