{"id":21053,"date":"2025-07-08T02:15:52","date_gmt":"2025-07-07T19:15:52","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=21053"},"modified":"2025-07-08T02:15:52","modified_gmt":"2025-07-07T19:15:52","slug":"anh-ao-la-gi-su-khac-nhau-giua-anh-ao-va-anh-that","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/anh-ao-la-gi-su-khac-nhau-giua-anh-ao-va-anh-that\/","title":{"rendered":"\u1ea2nh \u1ea3o l\u00e0 g\u00ec? S\u1ef1 kh\u00e1c nhau gi\u1eefa \u1ea3nh \u1ea3o v\u00e0 \u1ea3nh th\u1eadt"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/anh-ao-la-gi-su-khac-nhau-giua-anh-ao-va-anh-that\/#Hinh_anh_ao_la_gi\" >H\u00ecnh \u1ea3nh \u1ea3o l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/anh-ao-la-gi-su-khac-nhau-giua-anh-ao-va-anh-that\/#Cac_dac_diem_cua_mot_doi_tuong_duoc_tao_boi_mot_tam_guong_phang\" >C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t t\u1ea5m g\u01b0\u01a1ng ph\u1eb3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/anh-ao-la-gi-su-khac-nhau-giua-anh-ao-va-anh-that\/#Cac_dac_diem_cua_mot_doi_tuong_duoc_tao_boi_guong_loi\" >C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi g\u01b0\u01a1ng l\u1ed3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/anh-ao-la-gi-su-khac-nhau-giua-anh-ao-va-anh-that\/#Cac_dac_diem_cua_mot_doi_tuong_duoc_tao_boi_mot_tam_guong_lom\" >C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t t\u1ea5m g\u01b0\u01a1ng l\u00f5m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/anh-ao-la-gi-su-khac-nhau-giua-anh-ao-va-anh-that\/#Cach_ve_anh_cua_mot_doi_tuong_duoc_tao_boi_guong_phang\" >C\u00e1ch v\u1ebd \u1ea3nh c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi g\u01b0\u01a1ng ph\u1eb3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/anh-ao-la-gi-su-khac-nhau-giua-anh-ao-va-anh-that\/#So_sanh_anh_ao_va_anh_that\" >So s\u00e1nh \u1ea3nh \u1ea3o v\u00e0 \u1ea3nh th\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/anh-ao-la-gi-su-khac-nhau-giua-anh-ao-va-anh-that\/#Tap_the_duc_tren_sach_giao_khoa_ao_voi_cac_giai_phap\" >T\u1eadp th\u1ec3 d\u1ee5c tr\u00ean s\u00e1ch gi\u00e1o khoa \u1ea3o v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p dir=\"ltr\">Kh\u00f4ng ch\u1ec9 trong b\u00e0i h\u1ecdc l\u00fd thuy\u1ebft, m\u00e0 trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y, t\u1ea5t c\u1ea3 ch\u00fang ta s\u1ebd nghe \u00edt nhi\u1ec1u l\u00e0 thu\u1eadt ng\u1eef h\u00ecnh \u1ea3nh \u1ea3o. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ai c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u h\u00ecnh \u1ea3nh \u1ea3o l\u00e0 g\u00ec. B\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd t\u00f3m t\u1eaft to\u00e0n b\u1ed9 kh\u00e1i ni\u1ec7m, b\u1ea3n ch\u1ea5t, \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa h\u00ecnh \u1ea3nh \u1ea3o v\u00e0 \u1ea3nh th\u1eadt, gi\u00fap ng\u01b0\u1eddi \u0111\u1ecdc t\u00edch l\u0169y ki\u1ebfn \u200b\u200bth\u1ee9c h\u1eefu \u00edch h\u01a1n.<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480.png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hinh_anh_ao_la_gi\"><\/span>H\u00ecnh \u1ea3nh \u1ea3o l\u00e0 g\u00ec? <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">H\u00ecnh \u1ea3nh \u1ea3o l\u00e0 h\u00ecnh \u1ea3nh c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi g\u01b0\u01a1ng ph\u1eb3ng v\u00e0 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n c\u1ea3m h\u1ee9ng tr\u00ean b\u1ea5t k\u1ef3 m\u00e0n h\u00ecnh n\u00e0o.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/anh-ao-la-gi-1.jpg\" alt=\"H\u00ecnh \u1ea3nh \u1ea3o kh\u00f4ng \u0111\u01b0\u1ee3c truy\u1ec1n c\u1ea3m h\u1ee9ng tr\u00ean m\u00e0n h\u00ecnh. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_dac_diem_cua_mot_doi_tuong_duoc_tao_boi_mot_tam_guong_phang\"><\/span>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t t\u1ea5m g\u01b0\u01a1ng ph\u1eb3ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t t\u1ea5m g\u01b0\u01a1ng ph\u1eb3ng: <\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u00e0 m\u1ed9t h\u00ecnh \u1ea3nh \u1ea3o, kh\u00f4ng th\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c m\u00e0n h\u00ecnh<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">K\u00edch th\u01b0\u1edbc c\u1ee7a h\u00ecnh \u1ea3nh: l\u1edbn nh\u01b0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng th\u1ef1c<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Kho\u1ea3ng c\u00e1ch t\u1eeb c\u00e1c v\u1eadt th\u1ec3 \u0111\u1ebfn g\u01b0\u01a1ng b\u1eb1ng kho\u1ea3ng c\u00e1ch t\u1eeb g\u01b0\u01a1ng \u0111\u1ebfn \u1ea3nh. N\u00f3i c\u00e1ch kh\u00e1c, h\u00ecnh \u1ea3nh \u0111\u1ed1i x\u1ee9ng v\u1edbi g\u01b0\u01a1ng. <\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Ghi ch\u00fa<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Thu th\u1eadp h\u00ecnh \u1ea3nh c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m tr\u00ean \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u00ecnh \u1ea3nh c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng. <\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00e1c tia s\u00e1ng t\u1eeb s -point s \u0111\u1ebfn b\u1ec1 m\u1eb7t g\u01b0\u01a1ng ph\u1eb3ng s\u1ebd cho ph\u00e9p \u0111\u01b0\u1eddng ph\u1ea3n x\u1ea1 m\u1edf r\u1ed9ng \u0111i qua h\u00ecnh \u1ea3nh \u1ea3o S &#039;.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/anh-ao-la-gi-2.jpg\" alt=\"\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi g\u01b0\u01a1ng ph\u1eb3ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_dac_diem_cua_mot_doi_tuong_duoc_tao_boi_guong_loi\"><\/span>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi g\u01b0\u01a1ng l\u1ed3i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi g\u01b0\u01a1ng l\u1ed3i:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u00e0 m\u1ed9t h\u00ecnh \u1ea3nh \u1ea3o, kh\u00f4ng th\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c tr\u00ean m\u00e0n h\u00ecnh<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">K\u00edch th\u01b0\u1edbc c\u1ee7a h\u00ecnh \u1ea3nh: nh\u1ecf h\u01a1n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng th\u1ef1c<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/anh-ao-la-gi-3.jpg\" alt=\"\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t g\u01b0\u01a1ng l\u1ed3i. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_dac_diem_cua_mot_doi_tuong_duoc_tao_boi_mot_tam_guong_lom\"><\/span>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t t\u1ea5m g\u01b0\u01a1ng l\u00f5m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi g\u01b0\u01a1ng l\u00f5m:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u00e0 m\u1ed9t h\u00ecnh \u1ea3nh \u1ea3o, kh\u00f4ng th\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">K\u00edch th\u01b0\u1edbc c\u1ee7a h\u00ecnh \u1ea3nh: Lu\u00f4n l\u1edbn h\u01a1n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/anh-ao-la-gi-4.jpg\" alt=\"\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi g\u01b0\u01a1ng l\u00f5m. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_ve_anh_cua_mot_doi_tuong_duoc_tao_boi_guong_phang\"><\/span>C\u00e1ch v\u1ebd \u1ea3nh c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi g\u01b0\u01a1ng ph\u1eb3ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a h\u00ecnh \u1ea3nh \u1ea3o th\u00f4ng qua g\u01b0\u01a1ng ph\u1eb3ng, Kh\u1ec9 s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 v\u1ebd h\u00ecnh \u1ea3nh c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t g\u01b0\u01a1ng ph\u1eb3ng.<\/p>\n<p dir=\"ltr\">Tr\u01b0\u1edbc h\u1ebft, \u0111\u1ec3 v\u1ebd h\u00ecnh \u1ea3nh \u1ea3o c\u1ee7a b\u1ea5t k\u1ef3 \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0o \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t t\u1ea5m g\u01b0\u01a1ng ph\u1eb3ng, ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh v\u1ebd c\u00e1c b\u1ee9c \u1ea3nh v\u1ec1 c\u00e1c t\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t tr\u00ean h\u00ecnh \u1ea3nh. Sau \u0111\u00f3, ch\u00fang t\u00f4i k\u1ebft n\u1ed1i t\u1ea5t c\u1ea3 c\u00e1c pixel tr\u01b0\u1edbc \u0111\u00f3 \u0111\u1ec3 t\u1ea1o h\u00ecnh \u1ea3nh ho\u00e0n ch\u1ec9nh c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<p dir=\"ltr\">Ch\u00fang t\u00f4i s\u1ebd \u00e1p d\u1ee5ng Lu\u1eadt ph\u1ea3n \u00e1nh \u00e1nh s\u00e1ng \u0111\u1ec3 v\u1ebd \u1ea3nh<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Trong qu\u00e1 tr\u00ecnh v\u1ebd, c\u00e1c tia s\u00e1ng t\u1eeb \u0111i\u1ec3m S s\u1ebd c\u00f3 tia ph\u1ea3n chi\u1ebfu v\u1edbi \u0111\u01b0\u1eddng m\u1edf r\u1ed9ng \u0111\u1ebfn g\u01b0\u01a1ng ph\u1eb3ng v\u00e0 th\u00f4ng qua h\u00ecnh \u1ea3nh \u1ea3o S &#039;(pixel).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u1eeb \u0111i\u1ec3m n\u1ed5i b\u1eadt, ti\u1ebfn h\u00e0nh v\u1ebd hai tia \u0111\u1ebfn m\u1eb7t ph\u1eb3ng g\u01b0\u01a1ng. Ti\u1ebfp theo, v\u1ebd hai tia ph\u1ea3n x\u1ea1 t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Giao \u0111i\u1ec3m c\u1ee7a hai tia ph\u1ea3n x\u1ea1 l\u00e0 h\u00ecnh \u1ea3nh c\u1ee7a S.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">L\u01b0u \u00fd: B\u1ea1n n\u00ean ch\u1ecdn m\u1ed9t \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 v\u1ebd, th\u00f4ng th\u01b0\u1eddng n\u00f3 s\u1ebd vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t ph\u1eb3ng g\u01b0\u01a1ng v\u00e0 \u0111\u1ec3 tia ph\u1ea3n x\u1ea1 quay l\u1ea1i<\/p>\n<p dir=\"ltr\">C\u00e1ch v\u1ebd h\u00ecnh \u1ea3nh c\u1ee7a v\u1eadt th\u1ec3 qua g\u01b0\u01a1ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch v\u1ebd \u1ea3nh c\u1ee7a \u0111i\u1ec3m s\u00e1ng qua m\u1ed9t t\u1ea5m g\u01b0\u01a1ng ph\u1eb3ng. Ch\u1ec9 c\u1ea7n l\u1ea5y \u0111i\u1ec3m \u0111\u1ed1i x\u1ee9ng \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u00ecnh \u1ea3nh c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng ho\u00e0n ch\u1ec9nh.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/anh-ao-la-gi-5.jpg\" alt=\"C\u00e1ch v\u1ebd \u1ea3nh c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi g\u01b0\u01a1ng ph\u1eb3ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"So_sanh_anh_ao_va_anh_that\"><\/span>So s\u00e1nh \u1ea3nh \u1ea3o v\u00e0 \u1ea3nh th\u1eadt <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">H\u00ecnh \u1ea3nh v\u00e0 h\u00ecnh \u1ea3nh \u1ea3o th\u1ef1c s\u1ef1 l\u00e0 nh\u1eefng lo\u1ea1i th\u1ef1c s\u1ef1 kh\u00e1c nhau. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa h\u00ecnh \u1ea3nh \u1ea3o v\u00e0 \u1ea3nh th\u1ef1c l\u00e0 c\u00e1ch t\u1ea1o ra ch\u00fang. N\u1ebfu h\u00ecnh \u1ea3nh \u1ea3o ch\u1ec9 xu\u1ea5t hi\u1ec7n khi c\u00f3 c\u00e1c tia s\u00e1ng ph\u00e2n k\u1ef3, h\u00ecnh \u1ea3nh th\u1ef1c \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c tia h\u1ed9i t\u1ee5. <\/p>\n<p dir=\"ltr\">Ngo\u00e0i ra, h\u00ecnh \u1ea3nh th\u1ef1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ea5y b\u1eb1ng g\u01b0\u01a1ng l\u00f5m ho\u1eb7c \u1ed1ng k\u00ednh h\u1ed9i t\u1ee5, \u0111i\u1ec1u ki\u1ec7n l\u00e0 ch\u00fang t\u00f4i \u0111\u1eb7t m\u00e0n h\u00ecnh v\u00e0 ngu\u1ed3n s\u00e1ng tr\u00ean c\u00f9ng m\u1ed9t m\u1eb7t ph\u1eb3ng. H\u00ecnh \u1ea3nh th\u1ef1c l\u1edbn h\u01a1n, nh\u1ecf h\u01a1n ho\u1eb7c b\u1edfi c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u00f9y thu\u1ed9c v\u00e0o v\u1ecb tr\u00ed c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng. <\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/anh-ao-la-gi-6.jpg\" alt=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa h\u00ecnh \u1ea3nh \u1ea3o v\u00e0 h\u00ecnh \u1ea3nh th\u1eadt. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Ng\u01b0\u1ee3c l\u1ea1i, h\u00ecnh \u1ea3nh \u1ea3o c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c t\u1ea1i giao \u0111i\u1ec3m c\u1ee7a c\u00e1c tia ph\u00e2n k\u1ef3. Kh\u00f4ng gi\u1ed1ng nh\u01b0 \u1ea3nh th\u1eadt, h\u00ecnh \u1ea3nh \u1ea3o kh\u00f4ng th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c tr\u00ean m\u00e0n h\u00ecnh. H\u00ecnh \u1ea3nh \u1ea3o \u0111\u01b0\u1ee3c t\u1ea1o ra khi chi\u1ebfu c\u00e1c ch\u00f9m \u00e1nh s\u00e1ng c\u1ee7a g\u01b0\u01a1ng l\u1ed3i ho\u1eb7c \u1ed1ng k\u00ednh kh\u00e1c nhau.<\/p>\n<table style=\"border-collapse: collapse;border-color: #4e4c50;border-style: solid\" border=\"0.5px\">\n<tr>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">\u1ea2nh th\u1eadt<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">\u1ea2nh \u1ea3o<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">B\u1ee9c \u1ea3nh th\u1eadt b\u1ecb \u0111\u1ea3o ng\u01b0\u1ee3c<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">H\u00ecnh \u1ea3nh \u1ea3o s\u1ebd \u0111\u01b0\u1ee3c d\u1ef1ng l\u00ean<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">B\u1ee9c \u1ea3nh th\u1eadt \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi g\u01b0\u01a1ng l\u1ed3i<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">H\u00ecnh \u1ea3nh \u1ea3o \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi g\u01b0\u01a1ng l\u00f5m<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">\u1ea2nh th\u1eadt xu\u1ea5t hi\u1ec7n tr\u00ean b\u1ec1 m\u1eb7t g\u01b0\u01a1ng<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">H\u00ecnh \u1ea3nh \u1ea3o \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh tr\u00ean \u1ed1ng k\u00ednh ho\u1eb7c tr\u00ean ch\u00ednh g\u01b0\u01a1ng<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">\u1ea2nh th\u1ef1c \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi kh\u00fac x\u1ea1 ho\u1eb7c ph\u1ea3n x\u1ea1 khi c\u00e1c tia s\u00e1ng ph\u00e1t ra t\u1eeb ngu\u1ed3n s\u00e1ng ho\u1eb7c m\u1ed9t v\u1eadt th\u1ec3, sau \u0111\u00f3 h\u1ed9i t\u1ee5 t\u1ea1i m\u1ed9t \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh. <\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">H\u00ecnh \u1ea3nh \u1ea3o xu\u1ea5t hi\u1ec7n khi c\u00e1c tia ph\u00e2n k\u1ef3 ph\u00e1t ra t\u1eeb m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c m\u1ed9t \u0111i\u1ec3m s\u00e1ng v\u00e0 sau \u0111\u00f3 h\u1ed9i t\u1ee5 t\u1ea1i m\u1ed9t \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">B\u1ee9c \u1ea3nh th\u1eadt \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi \u1ed1ng k\u00ednh h\u1ed9i t\u1ee5 <\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">H\u00ecnh \u1ea3nh \u1ea3o c\u00f3 \u0111\u01b0\u1ee3c nh\u1edd s\u1ef1 gi\u00fap \u0111\u1ee1 c\u1ee7a \u1ed1ng k\u00ednh kh\u00e1c nhau.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tap_the_duc_tren_sach_giao_khoa_ao_voi_cac_giai_phap\"><\/span>T\u1eadp th\u1ec3 d\u1ee5c tr\u00ean s\u00e1ch gi\u00e1o khoa \u1ea3o v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi v\u1ec1 nhi\u1ec1u b\u00e0i t\u1eadp l\u1ef1a ch\u1ecdn v\u1ec1 h\u00ecnh \u1ea3nh \u1ea3o, gi\u00fap b\u1ea1n t\u0103ng c\u01b0\u1eddng ki\u1ebfn \u200b\u200bth\u1ee9c v\u00e0 ghi nh\u1edb b\u00e0i h\u1ecdc l\u00e2u h\u01a1n. <\/p>\n<p dir=\"ltr\">B\u00e0i 1: \u0110\u00e2u l\u00e0 c\u00e2u l\u1ec7nh ch\u00ednh x\u00e1c trong c\u00e1c c\u00e2u sau \u0111\u00e2y?<\/p>\n<p dir=\"ltr\">A. H\u00ecnh \u1ea3nh c\u1ee7a m\u1ed9t v\u1eadt th\u00f4ng qua g\u01b0\u01a1ng ph\u1eb3ng s\u1ebd lu\u00f4n nh\u1ecf h\u01a1n \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<p dir=\"ltr\">B. H\u00ecnh \u1ea3nh c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi g\u01b0\u01a1ng ph\u1eb3ng c\u00f3 th\u1ec3 l\u1edbn h\u01a1n \u0111\u1ed1i t\u01b0\u1ee3ng t\u00f9y thu\u1ed9c v\u00e0o v\u1ecb tr\u00ed c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng ph\u00eda tr\u01b0\u1edbc g\u01b0\u01a1ng.<\/p>\n<p dir=\"ltr\">C. N\u1ebfu m\u00e0n h\u00ecnh \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf m\u1ed9t v\u1ecb tr\u00ed th\u00edch h\u1ee3p, \u0111\u1ed1i t\u01b0\u1ee3ng ph\u00eda tr\u01b0\u1edbc g\u01b0\u01a1ng, ch\u00fang ta c\u00f3 th\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t g\u01b0\u01a1ng ph\u1eb3ng.<\/p>\n<p dir=\"ltr\">D. H\u00ecnh \u1ea3nh c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi g\u01b0\u01a1ng ph\u1eb3ng lu\u00f4n c\u00f3 k\u00edch th\u01b0\u1edbc c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<p dir=\"ltr\">H\u1ed3i \u0111\u00e1p: <\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t g\u01b0\u01a1ng ph\u1eb3ng kh\u00f4ng c\u00f3 \u0111\u01b0\u1ee3c tr\u00ean m\u00e0n h\u00ecnh \u21d2 Tr\u1ea3 l\u1eddi C l\u00e0 sai.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u1ed9t t\u1ea5m g\u01b0\u01a1ng ph\u1eb3ng l\u1edbn Tr\u1ea3 l\u1eddi A, B l\u00e0 sai. <\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: D.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">B\u00e0i 2: M\u1ed9t ng\u01b0\u1eddi c\u00f3 chi\u1ec1u cao 1,7m \u0111\u1ee9ng tr\u01b0\u1edbc g\u01b0\u01a1ng ph\u1eb3ng, \u0111\u01b0a ra h\u00ecnh \u1ea3nh 1,8m t\u1eeb g\u01b0\u01a1ng. Ng\u01b0\u1eddi \u0111\u00f3 \u0111\u1ee9ng bao nhi\u00eau?<\/p>\n<p dir=\"ltr\">A. 3,5m <\/p>\n<p dir=\"ltr\">B. 3,2m <\/p>\n<p dir=\"ltr\">C. 1,8m <\/p>\n<p dir=\"ltr\">D. 1,7m<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi: V\u00ec kho\u1ea3ng c\u00e1ch t\u1eeb h\u00ecnh \u1ea3nh \u0111\u1ebfn g\u01b0\u01a1ng b\u1eb1ng kho\u1ea3ng c\u00e1ch t\u1eeb v\u1eadt th\u1ec3 \u0111\u1ebfn g\u01b0\u01a1ng. N\u00f3i c\u00e1ch kh\u00e1c, h\u00ecnh \u1ea3nh v\u00e0 v\u1eadt th\u1ec3 \u0111\u1ed1i x\u1ee9ng v\u1edbi nhau th\u00f4ng qua m\u1eb7t ph\u1eb3ng g\u01b0\u01a1ng. Do \u0111\u00f3, Dai \u0111\u1ee9ng 1,8m t\u1eeb g\u01b0\u01a1ng: CC<\/p>\n<p dir=\"ltr\">B\u00e0i 3: Khi n\u00e0o ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y h\u00ecnh \u1ea3nh c\u1ee7a m\u1ed9t \u0111i\u1ec3m s\u00e1ng \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u01b0\u1edbc g\u01b0\u01a1ng ph\u1eb3ng?<\/p>\n<p dir=\"ltr\">A. Khi h\u00ecnh \u1ea3nh s &#039;tr\u01b0\u1edbc m\u1eaft ch\u00fang ta.<\/p>\n<p dir=\"ltr\">B. Khi S &#039;l\u00e0 m\u1ed9t ngu\u1ed3n s\u00e1ng<\/p>\n<p dir=\"ltr\">C. Khi m\u1eaft v\u00e0 h\u00ecnh \u1ea3nh s &#039;kh\u00f4ng c\u00f3 v\u1eadt th\u1ec3 chi\u1ebfu s\u00e1ng.<\/p>\n<p dir=\"ltr\">D. Khi m\u1eaft nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 ph\u1ea3n chi\u1ebfu c\u1ee7a c\u00e1c tia s\u1eafp t\u1edbi \u0111\u1ebfn t\u1eeb S.<\/p>\n<p dir=\"ltr\">H\u1ed3i \u0111\u00e1p: <\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ec3 nh\u00ecn th\u1ea5y m\u1ed9t v\u1eadt th\u1ec3, tia s\u00e1ng t\u1eeb \u0111\u1ea7u ra ph\u1ea3i \u0111i v\u00e0o m\u1eaft ng\u01b0\u1eddi.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ec3 xem h\u00ecnh \u1ea3nh c\u1ee7a v\u1eadt th\u1ec3 qua g\u01b0\u01a1ng, m\u1eaft ph\u1ea3i nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 ph\u1ea3n chi\u1ebfu c\u1ee7a c\u00e1c tia s\u1eafp t\u1edbi t\u1eeb S.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: D.<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 4: T\u1ea1i sao ch\u00fang ta \u0111\u1eb7t h\u00ecnh \u1ea3nh c\u1ee7a h\u00ecnh \u1ea3nh v\u00e0o h\u00ecnh \u1ea3nh \u1ea3o S &#039;c\u1ee7a \u0111i\u1ec3m s\u00e1ng s do g\u01b0\u01a1ng ph\u1eb3ng m\u00e0 kh\u00f4ng th\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh?<\/p>\n<p dir=\"ltr\">A. V\u00ec h\u00ecnh \u1ea3nh \u1ea3o l\u00e0 ngu\u1ed3n s\u00e1ng.<\/p>\n<p dir=\"ltr\">B. B\u1edfi v\u00ec ch\u00f9m tia ph\u1ea3n x\u1ea1 l\u00e0 m\u1ed9t ch\u00f9m ph\u00e2n k\u1ef3 kh\u00f4ng h\u1ed9i t\u1ee5 tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n<p dir=\"ltr\">C. V\u00ec \u1ea3nh \u1ea3o l\u00e0 s\u00e1ng.<\/p>\n<p dir=\"ltr\">D. V\u00ec kho\u1ea3ng c\u00e1ch t\u1eeb h\u00ecnh \u1ea3nh \u0111\u1ebfn g\u01b0\u01a1ng b\u1eb1ng kho\u1ea3ng c\u00e1ch t\u1eeb v\u1eadt th\u1ec3 \u0111\u1ebfn g\u01b0\u01a1ng.<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi: H\u00ecnh \u1ea3nh \u1ea3o S &#039;c\u1ee7a \u0111i\u1ec3m s\u00e1ng thu \u0111\u01b0\u1ee3c v\u00ec g\u01b0\u01a1ng ph\u1eb3ng l\u00e0 giao \u0111i\u1ec3m c\u1ee7a \u0111\u01b0\u1eddng m\u1edf r\u1ed9ng c\u1ee7a c\u00e1c tia s\u00e1ng ph\u1ea3n x\u1ea1 tr\u00ean g\u01b0\u01a1ng. V\u00ec v\u1eady, khi ch\u00fang t\u00f4i \u0111\u1eb7t h\u00ecnh \u1ea3nh c\u1ee7a h\u00ecnh \u1ea3nh t\u1ea1i h\u00ecnh \u1ea3nh \u1ea3o S &#039;c\u1ee7a \u0111i\u1ec3m s\u00e1ng s, ch\u00fang t\u00f4i s\u1ebd kh\u00f4ng th\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: B.<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 5: \u0110\u01b0a ra \u0111i\u1ec3m s\u00e1ng tr\u01b0\u1edbc m\u1ed9t t\u1ea5m g\u01b0\u01a1ng ph\u1eb3ng t\u1eeb S &#039;kho\u1ea3ng 54cm c\u1ee7a n\u00f3. S &#039;c\u1ee7a S \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u1ed9t t\u1ea5m g\u01b0\u01a1ng ph\u1eb3ng n\u1eb1m c\u00e1ch g\u01b0\u01a1ng c\u00e1ch xa:<\/p>\n<p dir=\"ltr\">A. 54cm <\/p>\n<p dir=\"ltr\">B. 45cm <\/p>\n<p dir=\"ltr\">C. 27cm <\/p>\n<p dir=\"ltr\">D. 37cm<\/p>\n<p dir=\"ltr\">H\u1ed3i \u0111\u00e1p: <\/p>\n<p dir=\"ltr\">Ch\u00fang t\u00f4i c\u00f3: \u0110\u1eb7t H l\u00e0 ch\u00e2n c\u1ee7a \u0111\u01b0\u1eddng vu\u00f4ng g\u00f3c t\u1eeb S \u0111\u1ebfn g\u01b0\u01a1ng. S v\u00e0 S &#039;\u0111\u1ed1i x\u1ee9ng qua g\u01b0\u01a1ng ph\u1eb3ng, v\u00ec v\u1eady kho\u1ea3ng c\u00e1ch t\u1eeb S \u0111\u1ebfn g\u01b0\u01a1ng b\u1eb1ng kho\u1ea3ng c\u00e1ch t\u1eeb S&#039; \u0111\u1ebfn g\u01b0\u01a1ng ho\u1eb7c SH = S&#039;H (1)<\/p>\n<p dir=\"ltr\">Theo ch\u1ee7 \u0111\u1ec1 S &#039;M\u1ed9t kho\u1ea3ng c\u00e1ch t\u1eeb S l\u00e0 54cm<\/p>\n<p dir=\"ltr\">SS &#039;= 54 cm = SH + S&#039;H (2)<\/p>\n<p dir=\"ltr\">T\u1eeb (1) (2) SS &#039;= S&#039;H + S&#039;H = 2.S&#039;H = 54 cm<\/p>\n<p dir=\"ltr\">\u21d2 S&#039;H = 54\/2 = 27cm<\/p>\n<p dir=\"ltr\">V\u00ec v\u1eady, s &#039;c\u1ee7a s c\u00e1ch g\u01b0\u01a1ng kho\u1ea3ng 27 cm<\/p>\n<p dir=\"ltr\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: c<\/p>\n<p dir=\"ltr\">Ph\u1ea7n k\u1ebft lu\u1eadn:<\/p>\n<p dir=\"ltr\">B\u00e0i vi\u1ebft tr\u00ean \u0111\u00e3 t\u00f3m t\u1eaft t\u1ea5t c\u1ea3 c\u00e1c ki\u1ebfn \u200b\u200bth\u1ee9c \u0111\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi &#8220;H\u00ecnh \u1ea3nh \u1ea3o l\u00e0 g\u00ec&#8221;. Ngo\u00e0i ra, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u00e3 so s\u00e1nh s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa h\u00ecnh \u1ea3nh \u1ea3o v\u00e0 \u1ea3nh th\u1eadt, \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi \u0111\u1ecdc h\u00ecnh dung r\u00f5 h\u01a1n b\u1ea3n ch\u1ea5t c\u1ee7a hai lo\u1ea1i \u1ea3nh v\u00e0 d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh h\u1ecdc t\u1eadp v\u00e0 cu\u1ed9c s\u1ed1ng. Hy v\u1ecdng r\u1eb1ng \u0111\u1ed9c gi\u1ea3 \u0111\u00e3 t\u00edch l\u0169y nhi\u1ec1u th\u00f4ng tin h\u1eefu \u00edch h\u01a1n, c\u1ea3i thi\u1ec7n k\u1ebft qu\u1ea3 v\u00e0 k\u1ef9 n\u0103ng h\u1ecdc t\u1eadp \u0111\u1ec3 \u00e1p d\u1ee5ng l\u00fd thuy\u1ebft v\u00e0o cu\u1ed9c s\u1ed1ng th\u1ef1c.<\/p>\n<p dir=\"ltr\">Ng\u01b0\u1eddi \u0111\u1ecdc c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c b\u00e0i vi\u1ebft kh\u00e1c trong danh m\u1ee5c ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00f4ng ch\u1ec9 trong b\u00e0i h\u1ecdc l\u00fd thuy\u1ebft, m\u00e0 trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y, t\u1ea5t c\u1ea3 ch\u00fang ta s\u1ebd nghe \u00edt nhi\u1ec1u l\u00e0 thu\u1eadt ng\u1eef h\u00ecnh \u1ea3nh \u1ea3o. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ai c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u h\u00ecnh \u1ea3nh \u1ea3o l\u00e0 g\u00ec. B\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd t\u00f3m t\u1eaft to\u00e0n b\u1ed9 kh\u00e1i ni\u1ec7m, b\u1ea3n ch\u1ea5t, \u0111\u1eb7c&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-21053","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=21053"}],"version-history":[{"count":1,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21053\/revisions"}],"predecessor-version":[{"id":24850,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21053\/revisions\/24850"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=21053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=21053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=21053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}