{"id":1553,"date":"2026-03-06T07:21:03","date_gmt":"2026-03-06T07:21:03","guid":{"rendered":"https:\/\/arttao.net\/?page_id=1553"},"modified":"2026-03-06T07:21:03","modified_gmt":"2026-03-06T07:21:03","slug":"mo-dun-c-phan-nam-he-thong-va-su-lap-lai-su-van-hanh-cua-mau-sac-trong-ngon-ngu-hinh-hoc","status":"publish","type":"page","link":"https:\/\/arttao.net\/vi\/c-%e6%a8%a1%e5%9d%97%e4%ba%94-%e7%b3%bb%e7%bb%9f%e4%b8%8e%e9%87%8d%e5%a4%8d%ef%bc%9a%e8%89%b2%e5%bd%a9%e5%9c%a8%e5%87%a0%e4%bd%95%e8%af%ad%e8%a8%80%e4%b8%ad%e7%9a%84%e8%bf%90%e8%a1%8c\/","title":{"rendered":"C. M\u00f4-\u0111un N\u0103m: H\u1ec7 th\u1ed1ng v\u00e0 S\u1ef1 l\u1eb7p l\u1ea1i: S\u1ef1 v\u1eadn h\u00e0nh c\u1ee7a m\u00e0u s\u1eafc trong ng\u00f4n ng\u1eef h\u00ecnh h\u1ecdc"},"content":{"rendered":"

<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

DONALD MARTINY<\/p>\n\n\n\n

Trong ngh\u1ec7 thu\u1eadt tr\u1eebu t\u01b0\u1ee3ng h\u00ecnh h\u1ecdc, m\u00e0u s\u1eafc kh\u00f4ng ch\u1ec9 l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n bi\u1ec3u \u0111\u1ea1t th\u1ecb gi\u00e1c m\u00e0 c\u00f2n l\u00e0 c\u01a1 ch\u1ebf t\u1ed5 ch\u1ee9c ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ea5u tr\u00fac. Khi c\u00e1c h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc thi\u1ebft l\u1eadp tr\u1eadt t\u1ef1 th\u00f4ng qua \u0111\u01b0\u1eddng n\u00e9t, t\u1ef7 l\u1ec7 v\u00e0 m\u1ed1i quan h\u1ec7 kh\u00f4ng gian, m\u00e0u s\u1eafc tham gia v\u00e0o tr\u1eadt t\u1ef1 n\u00e0y m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, t\u1ea1o ra m\u1ed9t c\u1ea5u tr\u00fac th\u1ecb gi\u00e1c \u1ed5n \u0111\u1ecbnh v\u00e0 nh\u1ecbp nh\u00e0ng. Do \u0111\u00f3, trong ng\u00f4n ng\u1eef c\u1ee7a ngh\u1ec7 thu\u1eadt tr\u1eebu t\u01b0\u1ee3ng h\u00ecnh h\u1ecdc, m\u00e0u s\u1eafc kh\u00f4ng t\u1ed3n t\u1ea1i m\u1ed9t c\u00e1ch ri\u00eang l\u1ebb m\u00e0 ho\u1ea1t \u0111\u1ed9ng th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, cho ph\u00e9p c\u1ea5u tr\u00fac t\u1ed5ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 th\u1ed1ng nh\u1ea5t v\u00e0 li\u00ean t\u1ee5c.<\/p>\n\n\n\n

Tr\u01b0\u1edbc h\u1ebft, vi\u1ec7c thi\u1ebft l\u1eadp m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e0u s\u1eafc l\u00e0 n\u1ec1n t\u1ea3ng quan tr\u1ecdng cho ngh\u1ec7 thu\u1eadt tr\u1eebu t\u01b0\u1ee3ng h\u00ecnh h\u1ecdc. Trong nhi\u1ec1u t\u00e1c ph\u1ea9m, c\u00e1c ngh\u1ec7 s\u0129 kh\u00f4ng s\u1eed d\u1ee5ng t\u00f9y ti\u1ec7n nhi\u1ec1u m\u00e0u s\u1eafc, m\u00e0 t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng th\u1ecb gi\u00e1c \u1ed5n \u0111\u1ecbnh b\u1eb1ng c\u00e1ch gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng m\u00e0u. V\u00ed d\u1ee5, h\u1ecd c\u00f3 th\u1ec3 ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t v\u00e0i m\u00e0u c\u01a1 b\u1ea3n, ho\u1eb7c thay \u0111\u1ed5i ch\u00fang trong m\u1ed9t ph\u1ea1m vi s\u1eafc \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh. H\u1ec7 th\u1ed1ng m\u00e0u s\u1eafc n\u00e0y cho ph\u00e9p h\u00ecnh \u1ea3nh duy tr\u00ec s\u1ef1 th\u1ed1ng nh\u1ea5t t\u1ed5ng th\u1ec3 \u0111\u1ed3ng th\u1eddi cung c\u1ea5p m\u1ed9t tr\u1eadt t\u1ef1 th\u1ecb gi\u00e1c r\u00f5 r\u00e0ng cho c\u1ea5u tr\u00fac h\u00ecnh h\u1ecdc. Khi c\u00e1c m\u00e0u s\u1eafc \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng \u1ed5n \u0111\u1ecbnh, m\u1ed7i m\u00e0u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 c\u1ee5 th\u1ec3 trong c\u1ea5u tr\u00fac, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e0u ch\u00ednh, m\u00e0u ph\u1ee5 ho\u1eb7c m\u00e0u chuy\u1ec3n ti\u1ebfp. B\u1eb1ng c\u00e1ch n\u00e0y, m\u00e0u s\u1eafc tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a c\u1ea5u tr\u00fac, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 trang tr\u00ed th\u1ecb gi\u00e1c.<\/p>\n\n\n\n

Th\u1ee9 hai, s\u1ef1 l\u1eb7p l\u1ea1i l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng trong vi\u1ec7c s\u1eed d\u1ee5ng m\u00e0u s\u1eafc. Trong ngh\u1ec7 thu\u1eadt tr\u1eebu t\u01b0\u1ee3ng h\u00ecnh h\u1ecdc, s\u1ef1 l\u1eb7p l\u1ea1i th\u1ec3 hi\u1ec7n r\u00f5 kh\u00f4ng ch\u1ec9 \u1edf h\u00ecnh th\u1ee9c v\u00e0 c\u1ea5u tr\u00fac m\u00e0 c\u00f2n \u1edf s\u1ef1 ph\u00e2n b\u1ed1 m\u00e0u s\u1eafc. Khi m\u1ed9t m\u00e0u nh\u1ea5t \u0111\u1ecbnh xu\u1ea5t hi\u1ec7n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau trong m\u1ed9t h\u00ecnh \u1ea3nh, ng\u01b0\u1eddi xem s\u1ebd t\u1ef1 nhi\u00ean thi\u1ebft l\u1eadp c\u00e1c m\u1ed1i li\u00ean h\u1ec7 th\u1ecb gi\u00e1c gi\u1eefa c\u00e1c v\u1ecb tr\u00ed n\u00e0y, t\u1ea1o ra c\u1ea3m gi\u00e1c nh\u1ecbp \u0111i\u1ec7u. V\u00ed d\u1ee5, trong c\u1ea5u tr\u00fac l\u01b0\u1edbi ho\u1eb7c b\u1ed1 c\u1ee5c m\u00f4-\u0111un, n\u1ebfu m\u1ed9t m\u00e0u c\u1ee5 th\u1ec3 xu\u1ea5t hi\u1ec7n xen k\u1ebd trong c\u00e1c \u0111\u01a1n v\u1ecb kh\u00e1c nhau, m\u1eaft ng\u01b0\u1eddi xem s\u1ebd di chuy\u1ec3n gi\u1eefa c\u00e1c v\u1ecb tr\u00ed n\u00e0y, do \u0111\u00f3 t\u1ea1o th\u00e0nh m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn th\u1ecb gi\u00e1c. Th\u00f4ng qua m\u1ed1i quan h\u1ec7 l\u1eb7p l\u1ea1i n\u00e0y, m\u00e0u s\u1eafc kh\u00f4ng c\u00f2n ch\u1ec9 l\u00e0 m\u1ed9t hi\u1ec7u \u1ee9ng c\u1ee5c b\u1ed9 m\u00e0 tr\u1edf th\u00e0nh m\u1ed9t s\u1ee3i ch\u1ec9 th\u1ecb gi\u00e1c xuy\u00ean su\u1ed1t c\u1ea5u tr\u00fac t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

DONALD MARTINY<\/p>\n\n\n\n

H\u01a1n n\u1eefa, s\u1ef1 l\u1eb7p l\u1ea1i m\u00e0u s\u1eafc c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng c\u1ea3m gi\u00e1c tr\u1eadt t\u1ef1 trong c\u00e1c c\u1ea5u tr\u00fac h\u00ecnh h\u1ecdc. Trong nhi\u1ec1u t\u00e1c ph\u1ea9m h\u00ecnh h\u1ecdc tr\u1eebu t\u01b0\u1ee3ng, c\u00e1c c\u1ea5u tr\u00fac th\u01b0\u1eddng th\u1ec3 hi\u1ec7n m\u1ee9c \u0111\u1ed9 \u0111\u1ec1u \u0111\u1eb7n cao, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u00ecnh vu\u00f4ng, s\u1ecdc ho\u1eb7c c\u00e1c t\u1ed5 h\u1ee3p m\u00f4-\u0111un. N\u1ebfu m\u00e0u s\u1eafc \u0111\u01b0\u1ee3c l\u1eb7p l\u1ea1i trong c\u00e1c c\u1ea5u tr\u00fac n\u00e0y theo m\u1ed9t m\u00f4 h\u00ecnh nh\u1ea5t \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp th\u00e0nh h\u00e0ng ho\u1eb7c c\u1ed9t, h\u00ecnh \u1ea3nh s\u1ebd th\u1ec3 hi\u1ec7n m\u1ed9t nh\u1ecbp \u0111i\u1ec7u v\u00e0 tr\u1eadt t\u1ef1 r\u00f5 r\u00e0ng. Nh\u1ecbp \u0111i\u1ec7u n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 s\u1ef1 l\u1eb7p l\u1ea1i v\u00e0 bi\u1ebfn t\u1ea5u trong \u00e2m nh\u1ea1c, mang l\u1ea1i cho c\u1ea5u tr\u00fac th\u1ecb gi\u00e1c m\u1ed9t nh\u1ecbp \u0111i\u1ec7u m\u1ea1ch l\u1ea1c. Khi xem h\u00ecnh \u1ea3nh, ng\u01b0\u1eddi xem s\u1ebd c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac th\u00f4ng qua c\u00e1c m\u1ed1i quan h\u1ec7 l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n

Tuy nhi\u00ean, s\u1ef1 l\u1eb7p l\u1ea1i kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi s\u1ef1 \u0111\u1ed3ng nh\u1ea5t ho\u00e0n to\u00e0n. \u0110\u1ec3 tr\u00e1nh s\u1ef1 \u0111\u01a1n \u0111i\u1ec7u, c\u00e1c ngh\u1ec7 s\u0129 th\u01b0\u1eddng \u0111\u01b0a ra s\u1ef1 bi\u1ebfn t\u1ea5u trong qu\u00e1 tr\u00ecnh l\u1eb7p l\u1ea1i. V\u00ed d\u1ee5, trong khi v\u1eabn gi\u1eef nguy\u00ean b\u1ea3ng m\u00e0u c\u01a1 b\u1ea3n, nh\u1eefng thay \u0111\u1ed5i tinh t\u1ebf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed1i v\u1edbi c\u1ea5u tr\u00fac l\u1eb7p l\u1ea1i b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng, \u0111\u1ed9 b\u00e3o h\u00f2a ho\u1eb7c t\u1ef7 l\u1ec7 di\u1ec7n t\u00edch. S\u1ef1 bi\u1ebfn t\u1ea5u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng s\u1ef1 phong ph\u00fa v\u1ec1 m\u1eb7t th\u1ecb gi\u00e1c trong khi v\u1eabn duy tr\u00ec tr\u1eadt t\u1ef1 t\u1ed5ng th\u1ec3. Ch\u1eb3ng h\u1ea1n, c\u00f9ng m\u1ed9t m\u00e0u c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c nhau ho\u1eb7c t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng th\u1ecb gi\u00e1c kh\u00e1c nhau tr\u00ean c\u00e1c n\u1ec1n kh\u00e1c nhau. B\u1eb1ng c\u00e1ch n\u00e0y, m\u00e0u s\u1eafc v\u1eabn th\u1ed1ng nh\u1ea5t trong h\u1ec7 th\u1ed1ng \u0111\u1ed3ng th\u1eddi v\u1eabn c\u00f3 s\u1ef1 bi\u1ebfn t\u1ea5u linh ho\u1ea1t.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng m\u00e0u s\u1eafc v\u00e0 s\u1ef1 l\u1eb7p l\u1ea1i c\u0169ng c\u00f3 th\u1ec3 gi\u00fap thi\u1ebft l\u1eadp s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed5ng th\u1ec3 trong m\u1ed9t h\u00ecnh \u1ea3nh. Khi m\u1ed9t m\u00e0u nh\u1ea5t \u0111\u1ecbnh xu\u1ea5t hi\u1ec7n \u1edf m\u1ed9t ph\u1ea7n c\u1ee7a h\u00ecnh \u1ea3nh, n\u1ebfu m\u1ed9t m\u00e0u t\u01b0\u01a1ng t\u1ef1 t\u1ed3n t\u1ea1i \u1edf c\u00e1c ph\u1ea7n kh\u00e1c, h\u00ecnh \u1ea3nh s\u1ebd c\u00f3 s\u1ef1 c\u1ed9ng h\u01b0\u1edfng th\u1ecb gi\u00e1c, do \u0111\u00f3 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng v\u1ec1 c\u1ea5u tr\u00fac. V\u00ed d\u1ee5, n\u1ebfu m\u1ed9t m\u00e0u m\u1ea1nh xu\u1ea5t hi\u1ec7n \u1edf ph\u00eda b\u00ean tr\u00e1i c\u1ee7a h\u00ecnh \u1ea3nh, vi\u1ec7c l\u1eb7p l\u1ea1i m\u00e0u \u0111\u00f3 trong m\u1ed9t khu v\u1ef1c nh\u1ecf h\u01a1n \u1edf ph\u00eda b\u00ean ph\u1ea3i ho\u1eb7c c\u00e1c khu v\u1ef1c kh\u00e1c c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 c\u00e2n b\u1eb1ng th\u1ecb gi\u00e1c. Th\u00f4ng qua c\u01a1 ch\u1ebf c\u1ed9ng h\u01b0\u1edfng n\u00e0y, m\u00e0u s\u1eafc thi\u1ebft l\u1eadp c\u00e1c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb c\u1ea5u tr\u00fac kh\u00e1c nhau, duy tr\u00ec c\u1ea5u tr\u00fac th\u1ecb gi\u00e1c \u1ed5n \u0111\u1ecbnh cho to\u00e0n b\u1ed9 h\u00ecnh \u1ea3nh.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

DONALD MARTINY<\/p>\n\n\n\n

T\u1eeb g\u00f3c nh\u00ecn r\u1ed9ng h\u01a1n, t\u00ednh h\u1ec7 th\u1ed1ng v\u00e0 s\u1ef1 l\u1eb7p l\u1ea1i th\u1ec3 hi\u1ec7n logic c\u01a1 b\u1ea3n c\u1ee7a ngh\u1ec7 thu\u1eadt tr\u1eebu t\u01b0\u1ee3ng h\u00ecnh h\u1ecdc. B\u1ea3n th\u00e2n c\u00e1c c\u1ea5u tr\u00fac h\u00ecnh h\u1ecdc th\u01b0\u1eddng d\u1ef1a v\u00e0o s\u1ef1 l\u1eb7p l\u1ea1i v\u00e0 tr\u1eadt t\u1ef1 \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00e1c h\u1ec7 th\u1ed1ng h\u00ecnh th\u1ee9c, v\u00e0 m\u00e0u s\u1eafc c\u0169ng tu\u00e2n theo nguy\u00ean t\u1eafc t\u01b0\u01a1ng t\u1ef1 trong h\u1ec7 th\u1ed1ng n\u00e0y. Khi m\u00e0u s\u1eafc \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 xu\u1ea5t hi\u1ec7n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i trong m\u1ed9t c\u1ea5u tr\u00fac, h\u00ecnh \u1ea3nh s\u1ebd t\u1ea1o th\u00e0nh m\u1ed9t ng\u00f4n ng\u1eef th\u1ecb gi\u00e1c r\u00f5 r\u00e0ng. Ng\u01b0\u1eddi xem c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c logic c\u1ea5u tr\u00fac th\u00f4ng qua c\u00e1c m\u1ed1i quan h\u1ec7 l\u1eb7p l\u1ea1i n\u00e0y, t\u1eeb \u0111\u00f3 nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c tr\u1eadt t\u1ef1 t\u1ed5ng th\u1ec3 c\u1ee7a t\u00e1c ph\u1ea9m.<\/p>\n\n\n\n

Do \u0111\u00f3, trong ngh\u1ec7 thu\u1eadt tr\u1eebu t\u01b0\u1ee3ng h\u00ecnh h\u1ecdc, m\u00e0u s\u1eafc kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 ngu\u1ed3n t\u1ea1o hi\u1ec7u \u1ee9ng th\u1ecb gi\u00e1c m\u00e0 c\u00f2n l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf c\u1ea5u tr\u00fac. Th\u00f4ng qua s\u1ef1 s\u1eafp x\u1ebfp m\u00e0u s\u1eafc c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 vi\u1ec7c thi\u1ebft l\u1eadp c\u00e1c m\u1ed1i quan h\u1ec7 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, m\u00e0u s\u1eafc c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 nh\u1ecbp nh\u00e0ng trong ng\u00f4n ng\u1eef h\u00ecnh h\u1ecdc. Ch\u00ednh trong m\u1ed1i quan h\u1ec7 c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i n\u00e0y m\u00e0 ngh\u1ec7 thu\u1eadt tr\u1eebu t\u01b0\u1ee3ng h\u00ecnh h\u1ecdc \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 th\u1ed1ng nh\u1ea5t gi\u1eefa tr\u1eadt t\u1ef1 h\u00ecnh th\u1ee9c v\u00e0 bi\u1ec3u hi\u1ec7n th\u1ecb gi\u00e1c, cho ph\u00e9p c\u00e1c y\u1ebfu t\u1ed1 h\u00ecnh h\u1ecdc \u0111\u01a1n gi\u1ea3n v\u00e0 s\u1ed1 l\u01b0\u1ee3ng m\u00e0u s\u1eafc h\u1ea1n ch\u1ebf x\u00e2y d\u1ef1ng n\u00ean c\u00e1c c\u1ea5u tr\u00fac th\u1ecb gi\u00e1c ph\u1ee9c t\u1ea1p v\u00e0 c\u00f3 nh\u1ecbp \u0111i\u1ec7u.<\/p>\n\n\n\n

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