{"id":2013,"date":"2013-06-08T02:44:58","date_gmt":"2013-06-08T02:44:58","guid":{"rendered":"http:\/\/tapchicntt.com\/2013\/06\/08\/nam-bat-vu-dieu-cua-nuoc-qua-anh-toc-do-cao\/"},"modified":"2013-06-08T02:51:13","modified_gmt":"2013-06-08T02:51:13","slug":"nam-bat-vu-dieu-cua-nuoc-qua-anh-toc-do-cao","status":"publish","type":"post","link":"https:\/\/tapchicntt.com\/nam-bat-vu-dieu-cua-nuoc-qua-anh-toc-do-cao\/","title":{"rendered":"N\u1eafm b\u1eaft ‘v\u0169 \u0111i\u1ec7u’ c\u1ee7a n\u01b0\u1edbc qua \u1ea3nh t\u1ed1c \u0111\u1ed9 cao"},"content":{"rendered":"

\u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t b\u1ed9 \u1ea3nh t\u1ed1c \u0111\u1ed9 cao, ng\u01b0\u1eddi ch\u1ee5p kh\u00f4ng ch\u1ec9 l\u00e0 “nh\u00e0 \u1ea3o thu\u1eadt” bi\u1ebfn h\u00f3a v\u1edbi c\u00f4ng ngh\u1ec7 m\u00e0 c\u00f2n ph\u1ea3i bi\u1ebft ph\u1ed1i h\u1ee3p c\u00e1c \u0111\u1ea1o c\u1ee5 c\u1ea7n thi\u1ebft.\u00a0V\u00ed d\u1ee5 \u0111\u1ec3 ch\u1ee5p nh\u1eefng gi\u1ecdt n\u01b0\u1edbc tung b\u1eafn l\u00ean, c\u00f3 th\u1ec3 h\u00f2a guar gum (m\u1ed9t ch\u1ea5t ph\u1ee5 gia t\u1ea1o gel) v\u00e0o n\u01b0\u1edbc, khi\u1ebfn n\u01b0\u1edbc tr\u1edf n\u00ean qu\u00e1nh h\u01a1n. \u0110\u1ed9 qu\u00e1nh c\u1ee7a n\u01b0\u1edbc s\u1ebd gi\u00fap ch\u1ee5p \u0111\u01b0\u1ee3c nhi\u1ec1u h\u00ecnh th\u00f9 v\u00f4 c\u00f9ng l\u1ea1 m\u1eaft. Hay nh\u01b0 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng gi\u1ecdt n\u01b0\u1edbc loang l\u1ed5, \u00e1nh s\u1eafc m\u00e0u, ng\u01b0\u1eddi ch\u1ee5p c\u00f3 th\u1ec3 “nhu\u1ed9m” n\u01b0\u1edbc b\u1eb1ng ph\u1ea9m m\u00e0u v\u00e0 canh \u00e1nh s\u00e1ng tr\u01b0\u1edbc khi ch\u1ee5p.<\/p>\n

\"Anh_1.jpg\"<\/p>\n

“B\u00f3ng n\u01b0\u1edbc” l\u00e0 m\u1ed9t trong nh\u1eefng album \u0111\u1ed9c \u0111\u00e1o tham d\u1ef1 cu\u1ed9c thi “Th\u1eadt nh\u01b0 cu\u1ed9c s\u1ed1ng” s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt ch\u1ee5p \u1ea3nh t\u1ed1c \u0111\u1ed9 cao. T\u00e1c gi\u1ea3 Vi\u1ec7t D\u0169ng \u0111\u00e3 chia s\u1ebb quy tr\u00ecnh \u0111\u1ec3 t\u1ea1o n\u00ean b\u1ed9\u00a0\u1ea3nh th\u00fa v\u1ecb n\u00e0y:<\/p>\n

\u0110\u1ea1o c\u1ee5<\/h2>\n

\u0110\u1ea1o c\u1ee5 c\u1ee7a b\u1ed9 \u1ea3nh ch\u1ec9 l\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 th\u01b0\u1eddng ng\u00e0y. \u0110\u1ea7u ti\u00ean, chu\u1ea9n b\u1ecb m\u1ed9t t\u00fai b\u00f3ng bay c\u1ee1 nh\u1ecf (c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t v\u00ec ch\u1ee5p th\u1ec3 lo\u1ea1i n\u00e0y r\u1ea5t t\u1ed1n b\u00f3ng). Sau \u0111\u00f3 b\u01a1m \u0111\u1ea7y n\u01b0\u1edbc v\u00e0o b\u00f3ng sao cho b\u1ec1 m\u1eb7t b\u00f3ng v\u1eeba c\u0103ng v\u00e0 v\u1eeba to \u0111\u1ec3 v\u1eeba trong l\u00f2ng b\u00e0n tay. Ng\u01b0\u1eddi ch\u1ee5p c\u0169ng c\u00f3 th\u1ec3 cho ph\u1ea9m m\u00e0u v\u00e0o n\u01b0\u1edbc \u0111\u1ec3 \u1ea3nh c\u00f3 m\u00e0u s\u1eafc th\u00fa v\u1ecb h\u01a1n.<\/p>\n

Tr\u1ee3 l\u00fd<\/h2>\n

Ng\u01b0\u1eddi ch\u1ee5p c\u1ea7n th\u00eam m\u1ed9t tr\u1ee3 l\u00fd l\u00e0 ng\u01b0\u1eddi s\u1ebd b\u00f3p v\u1ee1 nh\u1eefng qu\u1ea3 b\u00f3ng ch\u1ee9a n\u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb. Ng\u01b0\u1eddi tr\u1ee3 l\u00fd s\u1ebd ph\u1ea3i trang b\u1ecb b\u0103ng d\u00ednh d\u00e1n c\u00e2y kim v\u00e0o ng\u00f3n tay v\u1edbi m\u0169i kim h\u01b0\u1edbng v\u00e0o l\u00f2ng b\u00e0n tay.<\/p>\n

<\/p>\n

Ngu\u1ed3n s\u00e1ng<\/h2>\n

N\u1ebfu \u0111\u00e8n flash ch\u1ec9 c\u00f3 t\u1ed1c \u0111\u1ed9 h\u01a1n 4.000 th\u00ec ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng \u00e1nh s\u00e1ng t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c. Nh\u1eefng b\u1ee9c \u1ea3nh trong b\u00f3ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng \u00e1nh \u0111\u00e8n xe m\u00e1y v\u1edbi h\u01b0\u1edbng s\u00e1ng chi\u1ebfu th\u1eb3ng v\u00e0o b\u00f3ng v\u00e0 m\u1ed9t \u0111\u00e8n pin chi\u1ebfu vu\u00f4ng g\u00f3c \u0111\u1eb1ng sau b\u00f3ng nh\u1eb1m t\u1ea1o cho nh\u1eefng gi\u1ecdt n\u01b0\u1edbc lung linh h\u01a1n.<\/p>\n

M\u00e1y \u1ea3nh<\/h2>\n

C\u1ea7n m\u1ed9t m\u00e1y DSLR c\u00f3 t\u1ed1c \u0111\u1ed9 m\u00e0n tr\u1eadp l\u1edbn h\u01a1n 4.000 v\u1edbi kh\u1ea3 n\u0103ng ch\u1ee5p li\u00ean ti\u1ebfp cao.<\/p>\n

Th\u1eddi \u0111i\u1ec3m ch\u1ee5p<\/h2>\n

N\u00ean ch\u1ecdn bu\u1ed5i t\u1ed1i \u0111\u1ec3 c\u00f3 background \u0111en m\u1ee5c \u0111\u00edch l\u00e0m n\u1ed5i nh\u1eefng gi\u1ecdt n\u01b0\u1edbc b\u1eafn ra v\u00e0 h\u01b0\u1edbng s\u00e1ng t\u1eadp trung v\u00e0o b\u00f3ng t\u1ed1t h\u01a1n. T\u1ea5t nhi\u00ean t\u1ed1t h\u01a1n n\u1ebfu ng\u01b0\u1eddi ch\u1ee5p c\u00f3 ph\u00f2ng ch\u1ee5p ri\u00eang v\u1edbi ph\u00f4ng m\u00e0u \u0111en.<\/p>\n

\"anh_3.jpg\"<\/br\/>
\n“Vui ch\u01a1i c\u00f9ng gi\u1ecdt n\u01b0\u1edbc”, b\u1ed9 \u1ea3nh tham d\u1ef1 ch\u1ee7 \u0111\u1ec1 \u1ea2nh t\u1ed1c \u0111\u1ed9 cao c\u1ee7a t\u00e1c gi\u1ea3\u00a0Nguy\u1ec5n Minh \u0110\u1ee9c.<\/center><\/p>\n

\u0110i\u1ec1u ch\u1ec9nh m\u00e1y<\/h2>\n

Sau khi \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c \u00e1nh s\u00e1ng, ti\u1ebfp t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng s\u1ed1 m\u00e1y \u1ea3nh. Ch\u1ecdn ch\u1ebf \u0111\u1ed9 ch\u1ee5p li\u00ean ti\u1ebfp v\u1edbi t\u1ed1c \u0111\u1ed9 m\u00e0n tr\u1eadp cao nh\u1ea5t, Iso v\u00e0 kh\u1ea9u \u0111\u1ed9 th\u00ec t\u00f9y thu\u1ed9c v\u00e0o ngu\u1ed3n s\u00e1ng. C\u1ee5 th\u1ec3 \u1edf “B\u00f3ng n\u01b0\u1edbc”, ngu\u1ed3n s\u00e1ng l\u00e0 b\u00f3ng \u0111\u00e8n xe m\u00e1y 35W \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t Iso 1.600 + f4.0\u2026 N\u1ebfu th\u1ea5y \u1ea3nh h\u01a1i t\u1ed1i th\u00ec h\u00e3y ch\u1ecdn chu\u1ea9n \u1ea3nh Raw v\u00e0 ph\u1ea7n h\u1eadu k\u1ef3 s\u1ebd gi\u00fap \u0111i\u1ec1u ch\u1ec9nh \u1ea3nh t\u1ed1t h\u01a1n.<\/p>\n

Ti\u1ebfn h\u00e0nh ch\u1ee5p<\/h2>\n

Cu\u1ed1i c\u00f9ng, sau khi th\u1ecfa thu\u1eadn v\u1edbi tr\u1ee3 l\u00fd b\u1eb1ng c\u00e1ch \u0111\u1ebfm ng\u01b0\u1ee3c, ch\u1ecdn g\u00f3c ch\u1ee5p, l\u1ea5y n\u00e9t v\u00e0o b\u00f3ng v\u00e0 gi\u1eef n\u00fat ch\u1ee5p li\u00ean t\u1ee5c khi c\u00f3 t\u00edn hi\u1ec7u. Ng\u01b0\u1eddi tr\u1ee3 l\u00fd s\u1ebd b\u00f3p v\u1ee1 b\u00f3ng trong khi ch\u1ee5p. Ng\u01b0\u1eddi ch\u1ee5p s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng t\u1ea5m \u1ea3nh th\u00fa v\u1ecb khi hai ng\u01b0\u1eddi k\u1ebft h\u1ee3p \u0103n \u00fd v\u1edbi nhau.<\/p>\n","protected":false},"excerpt":{"rendered":"

Ch\u1ee5p \u1ea3nh t\u1ed1c \u0111\u1ed9 cao l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c nhi\u1ec1u tay m\u00e1y tr\u1ebb s\u1eed d\u1ee5ng v\u00ec ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap ng\u01b0\u1eddi ch\u1ee5p c\u00f3 th\u1ec3 ghi l\u1ea1i nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng m\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f3 nh\u1eadn ra. <\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[191],"class_list":["post-2013","post","type-post","status-publish","format-standard","hentry","category-thu-thuat-tien-ich","tag-thu-thuat-tien-ich"],"views":330,"_links":{"self":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/2013","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/comments?post=2013"}],"version-history":[{"count":0,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/2013\/revisions"}],"wp:attachment":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/media?parent=2013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/categories?post=2013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/tags?post=2013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}