{"id":1763,"date":"2026-03-08T04:22:17","date_gmt":"2026-03-08T04:22:17","guid":{"rendered":"https:\/\/arttao.net\/?page_id=1763"},"modified":"2026-03-08T18:51:48","modified_gmt":"2026-03-08T18:51:48","slug":"d2-5-net-ve-va-ket-cau","status":"publish","type":"page","link":"https:\/\/arttao.net\/vi\/d2-5-%e7%ac%94%e8%a7%a6%e5%92%8c%e7%ba%b9%e7%90%86\/","title":{"rendered":"D2-5. N\u00e9t v\u1ebd v\u00e0 k\u1ebft c\u1ea5u"},"content":{"rendered":"<h3 class=\"wp-block-heading\">5. N\u00e9t v\u1ebd v\u00e0 ch\u1ea5t li\u1ec7u<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"825\" src=\"https:\/\/arttao.net\/wp-content\/uploads\/2026\/03\/T1_2879-1024x825.jpg\" alt=\"\" class=\"wp-image-1831\" srcset=\"https:\/\/arttao.net\/wp-content\/uploads\/2026\/03\/T1_2879-1024x825.jpg 1024w, https:\/\/arttao.net\/wp-content\/uploads\/2026\/03\/T1_2879-600x484.jpg 600w, https:\/\/arttao.net\/wp-content\/uploads\/2026\/03\/T1_2879-300x242.jpg 300w, https:\/\/arttao.net\/wp-content\/uploads\/2026\/03\/T1_2879-768x619.jpg 768w, https:\/\/arttao.net\/wp-content\/uploads\/2026\/03\/T1_2879.jpg 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong ngh\u1ec7 thu\u1eadt tr\u1eebu t\u01b0\u1ee3ng h\u00ecnh h\u1ecdc, h\u00ecnh \u1ea3nh th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb c\u00e1c h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc r\u00f5 r\u00e0ng v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 c\u1ea5u tr\u00fac, do \u0111\u00f3 \u1ea5n t\u01b0\u1ee3ng th\u1ecb gi\u00e1c t\u1ed5ng th\u1ec3 th\u01b0\u1eddng mang t\u00ednh h\u1ee3p l\u00fd, c\u00f3 tr\u1eadt t\u1ef1 v\u00e0 \u0111\u01a1n gi\u1ea3n. Trong h\u1ec7 th\u1ed1ng c\u1ea5u tr\u00fac n\u00e0y, c\u00e1c n\u00e9t v\u1ebd v\u00e0 k\u1ebft c\u1ea5u, m\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 c\u1ea5u th\u00e0nh ch\u00ednh nh\u01b0 h\u00ecnh d\u1ea1ng v\u00e0 t\u1ef7 l\u1ec7, v\u1eabn \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng. Ch\u00fang c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nh\u1ecbp \u0111i\u1ec7u th\u1ecb gi\u00e1c, c\u1ea3m gi\u00e1c kh\u00f4ng gian v\u00e0 tr\u1ea3i nghi\u1ec7m v\u1eadt ch\u1ea5t, mang l\u1ea1i chi\u1ec1u s\u00e2u th\u1ecb gi\u00e1c phong ph\u00fa h\u01a1n cho c\u1ea5u tr\u00fac h\u00ecnh h\u1ecdc nghi\u00eam ng\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 nh\u1ea5t, n\u00e9t c\u1ecd c\u00f3 th\u1ec3 l\u00e0m n\u1ed5i b\u1eadt c\u1ea5u tr\u00fac th\u1ecb gi\u00e1c c\u1ee7a c\u00e1c h\u00ecnh kh\u1ed1i h\u00ecnh h\u1ecdc. Khi c\u00e1c ngh\u1ec7 s\u0129 v\u1ebd c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng, c\u00e1c m\u1ea3ng m\u00e0u ho\u1eb7c c\u00e1c v\u00f9ng h\u00ecnh h\u1ecdc, c\u00e1c n\u00e9t c\u1ecd v\u1edbi h\u01b0\u1edbng v\u00e0 l\u1ef1c kh\u00e1c nhau s\u1ebd l\u00e0m thay \u0111\u1ed5i nh\u1eadn th\u1ee9c th\u1ecb gi\u00e1c v\u1ec1 ranh gi\u1edbi c\u1ee7a h\u00ecnh kh\u1ed1i. V\u00ed d\u1ee5, nh\u1eefng n\u00e9t c\u1ecd m\u01b0\u1ee3t m\u00e0 v\u00e0 \u0111\u1ec1u \u0111\u1eb7n c\u00f3 th\u1ec3 l\u00e0m cho c\u00e1c h\u00ecnh kh\u1ed1i h\u00ecnh h\u1ecdc tr\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 thu\u1ea7n khi\u1ebft h\u01a1n, trong khi nh\u1eefng n\u00e9t c\u1ecd h\u01a1i kh\u00e1c nhau t\u1ea1o ra nh\u1eefng nh\u1ecbp \u0111i\u1ec7u tinh t\u1ebf trong c\u1ea5u tr\u00fac, ng\u0103n kh\u00f4ng cho h\u00ecnh \u1ea3nh tr\u00f4ng qu\u00e1 m\u00e1y m\u00f3c. B\u1eb1ng c\u00e1ch n\u00e0y, n\u00e9t c\u1ecd l\u00e0m t\u0103ng th\u00eam s\u1ee9c s\u1ed1ng th\u1ecb gi\u00e1c cho h\u00ecnh \u1ea3nh trong khi v\u1eabn duy tr\u00ec tr\u1eadt t\u1ef1 h\u00ecnh h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 hai, k\u1ebft c\u1ea5u c\u00f3 th\u1ec3 l\u00e0m phong ph\u00fa th\u00eam c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t c\u1ee7a m\u1ed9t h\u00ecnh \u1ea3nh. Ngh\u1ec7 thu\u1eadt tr\u1eebu t\u01b0\u1ee3ng h\u00ecnh h\u1ecdc th\u01b0\u1eddng nh\u1ea5n m\u1ea1nh m\u1ed1i quan h\u1ec7 gi\u1eefa h\u00ecnh d\u1ea1ng v\u00e0 m\u00e0u s\u1eafc, v\u00e0 k\u1ebft c\u1ea5u c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c l\u1edbp m\u1edbi gi\u1eefa c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y. V\u00ed d\u1ee5, vi\u1ec7c th\u00eam c\u00e1c bi\u1ebfn th\u1ec3 k\u1ebft c\u1ea5u tinh t\u1ebf v\u00e0o c\u00e1c m\u1ea3ng m\u00e0u l\u1edbn c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng thay \u0111\u1ed5i nh\u1ecf v\u1ec1 \u00e1nh s\u00e1ng v\u00e0 b\u00f3ng t\u1ed1i tr\u00ean m\u1ed9t m\u1eb7t ph\u1eb3ng, t\u1eeb \u0111\u00f3 t\u0103ng c\u01b0\u1eddng chi\u1ec1u s\u00e2u th\u1ecb gi\u00e1c. K\u1ebft c\u1ea5u \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau ho\u1eb7c \u0111\u1ed9 d\u00e0y c\u1ee7a ch\u1ea5t m\u00e0u c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng, l\u00e0m cho c\u00e1c c\u1ea5u tr\u00fac h\u00ecnh h\u1ecdc tr\u00f4ng c\u00f3 v\u1ebb ba chi\u1ec1u h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01a1n n\u1eefa, n\u00e9t v\u1ebd v\u00e0 k\u1ebft c\u1ea5u c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa c\u1ea5u tr\u00fac h\u1ee3p l\u00fd v\u00e0 bi\u1ec3u c\u1ea3m c\u1ea3m x\u00fac. Ngh\u1ec7 thu\u1eadt tr\u1eebu t\u01b0\u1ee3ng h\u00ecnh h\u1ecdc th\u01b0\u1eddng c\u00f3 t\u00ednh tr\u1eadt t\u1ef1 cao, trong khi nh\u1eefng bi\u1ebfn t\u1ea5u v\u1eeba ph\u1ea3i trong n\u00e9t v\u1ebd c\u00f3 th\u1ec3 mang l\u1ea1i c\u1ea3m gi\u00e1c th\u1ee7 c\u00f4ng cho b\u1ee9c tranh, cho ph\u00e9p t\u00e1c ph\u1ea9m v\u1eeba gi\u1eef \u0111\u01b0\u1ee3c s\u1ef1 r\u00f5 r\u00e0ng v\u1ec1 c\u1ea5u tr\u00fac v\u1eeba th\u1ec3 hi\u1ec7n c\u00e1 t\u00ednh ri\u00eang c\u1ee7a ngh\u1ec7 s\u0129. M\u1ed1i quan h\u1ec7 n\u00e0y mang l\u1ea1i cho t\u00e1c ph\u1ea9m ngh\u1ec7 thu\u1eadt c\u1ea3 t\u00ednh h\u1ec7 th\u1ed1ng v\u00e0 s\u1ee9c s\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, m\u1eb7c d\u00f9 n\u00e9t c\u1ecd v\u00e0 k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 c\u1ea5u th\u00e0nh ch\u00ednh trong ngh\u1ec7 thu\u1eadt tr\u1eebu t\u01b0\u1ee3ng h\u00ecnh h\u1ecdc, ch\u00fang l\u1ea1i \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong th\u1ee9 b\u1eadc th\u1ecb gi\u00e1c, s\u1ef1 bi\u1ebfn \u0111\u1ed5i nh\u1ecbp \u0111i\u1ec7u v\u00e0 s\u1ef1 th\u1ec3 hi\u1ec7n ch\u1ea5t li\u1ec7u. B\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a n\u00e9t c\u1ecd v\u00e0 k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t, c\u00e1c ngh\u1ec7 s\u0129 c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng bi\u1ebfn t\u1ea5u tinh t\u1ebf trong c\u00e1c c\u1ea5u tr\u00fac h\u00ecnh h\u1ecdc nghi\u00eam ng\u1eb7t, d\u1eabn \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m th\u1ecb gi\u00e1c phong ph\u00fa v\u00e0 tr\u1ecdn v\u1eb9n h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>5.\u7b14\u89e6\u548c\u7eb9\u7406 \u5728\u51e0\u4f55\u62bd\u8c61\u827a\u672f\u4e2d\uff0c\u753b\u9762\u901a\u5e38\u7531\u6e05\u6670\u7684\u51e0\u4f55\u5f62\u6001\u548c\u7ed3\u6784\u5173\u7cfb\u6784\u6210\uff0c\u56e0\u6b64\u6574\u4f53\u89c6\u89c9\u5f80\u5f80\u5448\u73b0\u51fa\u7406\u6027\u3001\u79e9\u5e8f\u548c\u7b80 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_crdt_document":"","footnotes":""},"class_list":["post-1763","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/arttao.net\/vi\/wp-json\/wp\/v2\/pages\/1763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arttao.net\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/arttao.net\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/arttao.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arttao.net\/vi\/wp-json\/wp\/v2\/comments?post=1763"}],"version-history":[{"count":2,"href":"https:\/\/arttao.net\/vi\/wp-json\/wp\/v2\/pages\/1763\/revisions"}],"predecessor-version":[{"id":1832,"href":"https:\/\/arttao.net\/vi\/wp-json\/wp\/v2\/pages\/1763\/revisions\/1832"}],"wp:attachment":[{"href":"https:\/\/arttao.net\/vi\/wp-json\/wp\/v2\/media?parent=1763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}