[ӡǰ]ӡǰ̎PhotoshopɫģʽB
2005-07-28 16:36 ԴAӡW(wng) ؟(z)ge ran
PhotoshopУ˽ģʽĸǺҪģɫģʽ?jng)Q@ʾʹӡӈDɫģͣfɫģڱF(xin)ɫһN(sh)W(xu)㷨һӈDʲôӵķʽӋC@ʾӡݔҊɫģʽλDģʽҶģʽpɫ{(dio)ģʽHSBʾɫࡢͶȡȣģʽRGBʾtG{ģʽCMYKʾࡢtSڣģʽLabģʽɫģʽͨģʽԼ8λ/16λģʽÿNģʽĈDجF(xin)ɫʵԭ@ʾɫ(sh)DzͬġУHSBģʽ RGBģʽCMYKģʽLabģʽɫģʽnjɫģʽĽB
ɫģʽ_D@ʾɫ(sh)֮⣬߀Ӱ푈Dͨ(sh)ļС@ᵽͨҲPhotoshopеһҪÿPhotoshopDһͨÿͨDɫԪصϢDĬJɫͨ(sh)ȡQɫģʽ磬CMYKDĂֱͨࡢtSͺɫϢ@ЩĬJɫͨҲԌAlphaͨ~ͨӵDУԱ㌢x^(q)ɰź;ҿӌɫͨһDЕr_24ͨĬJr£λDģʽҶpɫ{(dio)ɫDһͨRGBLabDͨCMYKDĂͨ
һHSBģʽ
HSBģʽǻیɫʵ^xģڴģʽУеɫɫɫ{(dio)Ͷȡԁ
1. ɫࣨH
ɫcɫLP(gun)ɫԣČ֪ͬLĿҊвͬɫನLĹԲͬϿγɸNӵɫֻҪLMrһôɫʹ_ˡDzɫڡ١ɫɫԣɫʣtȡSGࡢ{ϵȣDZʾɫòČԡеɫ࣬ЕrɫҲQɫ{(dio)
2. ͶȣS
ͶָɫďȻȣʾɫлɫɷռı0%-100%ɫʾ
3. ȣB
ɫ̶ȣͨ0%ڣ-100%ף
RGBģʽ
RGBģʽǻȻ3NɫĻԭtRGG{B3лɫՏ0ڣ255ɫֵÿɫAз䣬Ķָɫʡ(dng)ͬȵĻɫϺa(chn)256*256*256Nɫs1670fN磬һNļtɫRֵ246Gֵ 20Bֵ50(dng)3Nɫֵȕra(chn)ɫ(dng)3Nֵ255ra(chn)ɫ(dng)ֵ0ra(chn)ɫ(dng)3NɫɵɫһԭɫֵߣRGBģʽa(chn)ɫķֱQɫɫ
CMYKģʽ
CMYKɫģʽһNӡˢģʽĂĸքeָࣨCyantMagentaSYellowڣBlackӡˢдķNɫīCMYK ģʽڱ|(zh)cRGBģʽ?jng)]ʲô^(q)eֻǮa(chn)ɫʵԭͬRGBģʽɹԴl(f)ɫɫCMYKģʽɹ⾀յвͬ CMYKīļϣֹVպ䵽۵Ĺa(chn)ɫCMYKڻϳɫrSCMYKķNɷֵ࣬䵽۵ĹԽԽ٣⾀ȕԽԽͣCMYKģʽa(chn)ɫķֱQɫpɫ
ġLabģʽ
LabģʽԭCIEf(xi)1931ƶһɫ(bio)(zhn)1976걻¶xCIELabģʽQڲͬ@ʾʹӡO(sh)ɵɫֲIJҲهO(sh)䡣
LabɫһȷLɂɫabʾɫġLȡֵ0-100aɾGɫtɫĹV׃b{ɫSɫĹV׃abȡֵ-120-120
LabģʽɫV܉еRGBCMYKģʽеɫCMYKģʽɫ٣ЩĻϿɫӡˢƷυsoF(xin)








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