{"id":13540,"date":"2021-11-27T12:49:22","date_gmt":"2021-11-27T05:49:22","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=13540"},"modified":"2021-11-27T12:49:23","modified_gmt":"2021-11-27T05:49:23","slug":"cai-gi-tao-ra-ao-anh","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/cai-gi-tao-ra-ao-anh\/","title":{"rendered":"C\u00e1i g\u00ec t\u1ea1o ra \u1ea3o \u1ea3nh?"},"content":{"rendered":"\n<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 1 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t l\u1eef h\u00e0nh trong sa m\u1ea1c \u0111ang kh\u00e1t kh\u00f4 c\u1ea3 c\u1ed5 m\u00e0 nh\u00ecn th\u1ea5y xa xa c\u00f3 m\u1ed9t c\u00e1i h\u1ed3 n\u01b0\u1edbc trong veo, ph\u1ea3n chi\u1ebfu h\u00e0ng c\u00e2y b\u00ean h\u1ed3. \u00d4ng ta r\u1ea3o b\u01b0\u1edbc ti\u1ebfn t\u1edbi \u201cc\u00e1i h\u1ed3\u201d kia. Nh\u01b0ng r\u1ed3i h\u00ecnh \u1ea3nh c\u00e1i h\u1ed3 kia m\u1edd d\u1ea7n \u0111i. Cu\u1ed1i c\u00f9ng, tr\u01b0\u1edbc m\u1eaft \u00f4ng, h\u1ed3 \u0111\u00e2u c\u00e2y \u0111\u00e2u ch\u1eb3ng th\u1ea5y, ch\u1ec9 th\u1ea5y tr\u00ean tr\u1eddi n\u1eafng \u0111\u1ed5 l\u1eeda, d\u01b0\u1edbi l\u00e0 bi\u1ec3n c\u00e1t tr\u1ea3i d\u00e0i t\u1edbi t\u1eadn ch\u00e2n tr\u1eddi. H\u00ecnh \u1ea3nh c\u00e1i h\u1ed3 n\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi l\u1eef h\u00e0nh nh\u00ecn th\u1ea5y ph\u00eda xa xa kia tuy l\u00e0 ngay tr\u01b0\u1edbc m\u1eaft &#8211; th\u1eadt ra ch\u1ec9 l\u00e0 \u1ea3o \u1ea3nh.<\/p>\n\n\n\n<p>C\u00e1i g\u00ec \u0111\u00e3 t\u1ea1o ra \u1ea3o \u1ea3nh? \u0111\u00f3 l\u00e0 c\u00e1i tr\u00f2 tinh qu\u00e1i m\u00e0 thi\u00ean nhi\u00ean \u0111\u00e3 b\u00e0y ra tr\u01b0\u1edbc m\u1eaft \u0111\u1ec3 l\u1eeba g\u1ea1t ta ch\u01a1i v\u1eady th\u00f4i. Nh\u01b0ng thi\u00ean nhi\u00ean c\u0169ng ch\u1ec9 c\u00f3 th\u1ec3 ch\u01a1i c\u00e1i tr\u00f2 \u1ea5y khi c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh trong kh\u00ed quy\u1ec3n. Tr\u01b0\u1edbc h\u1ebft, n\u00ean hi\u1ec3u r\u1eb1ng ph\u1ea3i c\u00f3 m\u1ed9t v\u1eadt th\u1eadt &#8211; m\u1ed9t c\u00e1i h\u1ed3 c\u00f3 b\u00f3ng c\u00e2y soi m\u00ecnh tr\u00ean n\u01b0\u1edbc l\u00e0 m\u1ed9t c\u00e1i h\u1ed3 c\u00f3 th\u1eadt &#8211; th\u00ec m\u1edbi c\u00f3 m\u1ed9t v\u1eadt \u1ea3o (hay \u1ea3o \u1ea3nh).<\/p>\n\n\n\n<p>V\u00e0 ch\u1ec9 th\u1ea5y \u1ea3o \u1ea3nh khi \u00e1nh s\u00e1ng c\u1ee7a v\u1eadt th\u1eadt \u1ea5y \u201c\u0111\u1eadp\u201d v\u00e0o m\u1eaft ta. Th\u00f4ng th\u01b0\u1eddng, \u00e1nh s\u00e1ng truy\u1ec1n theo \u0111\u01b0\u1eddng th\u1eb3ng. V\u1eady, n\u1ebfu ta nh\u00ecn qu\u00e1 v\u1ec1 ph\u00eda xa, ta ch\u1ec9 nh\u00ecn th\u1ea5y nh\u1eefng v\u1eadt \u1edf ph\u00eda b\u00ean tr\u00ean ch\u00e2n tr\u1eddi.<\/p>\n\n\n\n<p>Ta tr\u1edf l\u1ea1i c\u00e1i tr\u00f2 l\u1eeba g\u1ea1t b\u1eb1ng \u00e1nh s\u00e1ng c\u1ee7a kh\u00ed quy\u1ec3n. Nhi\u1ec7t l\u00e0m cho kh\u00f4ng kh\u00ed gi\u00e3n n\u1edf. Trong sa m\u1ea1c, l\u1edbp kh\u00f4ng kh\u00ed s\u00e1t v\u1edbi m\u1eb7t c\u00e1t n\u00f3ng b\u1ecfng b\u1ecb \u201cgi\u00e3n\u201d, b\u1ecb \u201clo\u00e3ng\u201d h\u01a1n l\u1edbp kh\u00f4ng kh\u00ed ph\u00eda b\u00ean tr\u00ean. L\u1edbp kh\u00f4ng kh\u00ed b\u00ean tr\u00ean \u0111\u00f3ng vai t\u1ea5m g\u01b0\u01a1ng (ki\u1ebfng soi). \u0111\u1ed1i v\u1eadt &#8211; t\u1ee9c l\u00e0 v\u1eadt th\u1eadt &#8211; c\u00f3 th\u1ec3 \u1edf ngo\u00e0i t\u1ea7m m\u1eaft ta, n\u00f3 n\u1eb1m \u0111\u00e2u \u0111\u00f3 ph\u00eda d\u01b0\u1edbi ch\u00e2n tr\u1eddi. Nh\u01b0ng nh\u1eefng tia s\u00e1ng chi\u1ebfu t\u1eeb v\u1eadt th\u1eadt ph\u1ea3n chi\u1ebfu l\u00ean, g\u1eb7p l\u1edbp kh\u00f4ng kh\u00ed \u201c\u0111\u1eb7c\u201d h\u01a1n ph\u00eda tr\u00ean, s\u1ebd b\u1ecb kh\u00fac x\u1ea1 (ph\u1ea3n x\u1ea1). Tia ph\u1ea3n kh\u00fac x\u1ea1 \u0111\u00f3 \u0111\u1eadp v\u00e0o m\u1eaft ta. Do \u0111\u00f3, ta th\u1ea5y v\u1eadt th\u1eadt nh\u01b0 th\u1ec3 n\u00f3 \u1edf ph\u00eda b\u00ean tr\u00ean ch\u00e2n tr\u1eddi nh\u01b0ng trong t\u1ea7m m\u1eaft ta. Th\u1eadt s\u1ef1 l\u00e0 ta \u0111ang nh\u00ecn th\u1ea5y \u201ch\u00ecnh \u1ea3nh\u201d c\u1ee7a v\u1eadt th\u1eadt ch\u1edb kh\u00f4ng ph\u1ea3i l\u00e0 nh\u00ecn th\u1ea5y ch\u00ednh v\u1eadt th\u1eadt. N\u1ebfu \u00e1nh s\u00e1ng ph\u1ea3n chi\u1ebfu m\u1ed9t h\u1ed3 n\u01b0\u1edbc, ta s\u1ebd nh\u00ecn th\u1ea5y \u201ch\u00ecnh \u1ea3nh\u201d h\u1ed3 n\u01b0\u1edbc. N\u1ebfu \u00e1nh s\u00e1ng ph\u1ea3n chi\u1ebfu m\u1ed9t l\u00e2u \u0111\u00e0i, ta s\u1ebd nh\u00ecn th\u1ea5y \u201ch\u00ecnh \u1ea3nh\u201d m\u1ed9t l\u00e2u \u0111\u00e0i l\u1edbn trong m\u1ed9t t\u1ea5m g\u01b0\u01a1ng l\u1edbn l\u00e0m b\u1eb1ng\u2026 kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n<p>Ch\u1eb3ng c\u1ea7n ph\u1ea3i v\u00e0o t\u1eadn sa m\u1ea1c m\u1edbi th\u1ea5y \u0111\u01b0\u1ee3c \u1ea3o \u1ea3nh. V\u00e0o m\u1ed9t bu\u1ed5i tr\u01b0a n\u1eafng, tr\u00ean qu\u1ed1c l\u1ed9, b\u1ea1n th\u1ea5y \u0111o\u1ea1n \u0111\u01b0\u1eddng ph\u00eda xa xa tr\u01b0\u1edbc m\u1eaft h\u00ecnh nh\u01b0 b\u1ecb \u01b0\u1edbt. Tr\u1eddi n\u1eafng chang chang, m\u01b0a \u1edf \u0111\u00e2u ra? \u1ea3o \u1ea3nh \u0111\u00f3 b\u1ea1n! C\u00e1i m\u00e0 b\u1ea1n nh\u00ecn th\u1ea5y \u201c\u01b0\u01a1n \u01b0\u1edbt\u201d th\u1eadt ra ch\u1ec9 l\u00e0 \u00e1nh s\u00e1ng t\u1eeb b\u00ean tr\u00ean \u0111\u00e3 b\u1ecb kh\u00f4ng kh\u00ed n\u00f3ng tr\u00ean m\u1eb7t \u0111\u01b0\u1eddng kh\u00fac x\u1ea1 n\u00ean ta t\u01b0\u1edfng n\u00f3 n\u1eb1m ngay tr\u00ean m\u1eb7t \u0111\u01b0\u1eddng. \u1ede ngo\u00e0i bi\u1ec3n c\u0169ng c\u00f3 th\u1ec3 c\u00f3 \u1ea3o \u1ea3nh. M\u00e0 \u1ea3o \u1ea3nh \u1edf ngo\u00e0i bi\u1ec3n m\u1edbi l\u00e0 k\u1ef3 qu\u00e1i: ta th\u1ea5y con t\u00e0u \u0111ang l\u01b0\u1edbt s\u00f3ng tr\u00ean tr\u1eddi! Tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 kh\u00f4ng kh\u00ed n\u1eb1m ph\u00eda b\u00ean tr\u00ean m\u1eb7t bi\u1ec3n l\u1ea1nh (m\u00e1t) h\u01a1n l\u1edbp kh\u00f4ng kh\u00ed b\u00ean tr\u00ean. Con t\u00e0u \u1edf xa khu\u1ea5t ph\u00eda d\u01b0\u1edbi ch\u00e2n tr\u1eddi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y do \u00e1nh s\u00e1ng t\u1eeb con t\u00e0u b\u1ecb l\u1edbp kh\u00f4ng kh\u00ed ph\u00eda b\u00ean tr\u00ean kh\u00fac x\u1ea1 v\u00e0 truy\u1ec1n \u0111\u1ebfn m\u1eaft ta.<\/p>\n\n\n\n<p>M\u1ed9t trong nh\u1eefng \u1ea3o \u1ea3nh n\u1ed5i ti\u1ebfng nh\u1ea5t th\u1ebf gi\u1edbi th\u01b0\u1eddng di\u1ec5n ra \u1edf eo bi\u1ec3n Messina. C\u1ea3 th\u00e0nh ph\u1ed1 Messina ph\u1ea3n \u00e1nh l\u00ean tr\u1eddi khi\u1ebfn cho ta nh\u00ecn th\u1ea5y th\u00e0nh ph\u1ed1 \u1ea5y nh\u01b0 \u0111ang \u1edf tr\u00ean tr\u1eddi. Ng\u01b0\u1eddi \u00dd g\u1ecdi hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y l\u00e0 Fata Morgana &#8211; \u0111\u1eb7t theo t\u00ean c\u1ee7a Morgan Le Fay, m\u1ed9t n\u00e0ng ti\u00ean qu\u1ef7 qu\u00e1i \u0111\u00e3 t\u1ea1o ra \u1ea3o \u1ea3nh n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 1 &#8211; Arkady Leokum H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t l\u1eef h\u00e0nh trong sa m\u1ea1c \u0111ang kh\u00e1t kh\u00f4 c\u1ea3 c\u1ed5 m\u00e0 nh\u00ecn th\u1ea5y xa xa c\u00f3 m\u1ed9t c\u00e1i h\u1ed3 n\u01b0\u1edbc trong veo, ph\u1ea3n chi\u1ebfu h\u00e0ng c\u00e2y b\u00ean h\u1ed3. \u00d4ng ta r\u1ea3o b\u01b0\u1edbc ti\u1ebfn t\u1edbi \u201cc\u00e1i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-13540","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=13540"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13540\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}