Photoshop̳(һΣ)
1Photoshop
Photoshop(ݣ˾רŴλͼרҵͼͼǿͼܣḻĿչ˾һֱƽƹߵѡڹƣеõ˹㷺Ӧáŵǹǿ󣬲ݣмǿԡ磺ΪӦûƬĴ˺ܶƬκĹܡ
2ԼҼ˫ҷȡ
3ƽƹɵҪأͼΡɫ֣
4ͼ֪ʶ
٣ءֱʺͼС
غͷֱPHõǵĲþͼļĴСͼ
أPixel)ʾռָܶɫȵСͼԪأĻϿɿĿԴСĻ򡣶һ͹ͼ
ֱʣͼļϢʾλڵ㡢ػīͨá/Ӣ硱/סʾֱʵĸߵֱӰ쵽ͼЧʹ̫͵ķֱʻᵼͼֲڣŰӡʱͼƬ÷ǳģʹýϸߵķֱʻʹͼʾϸͬʱļĴСͼĴӡٶȡĻʾһΪ7296/Ӣ磬ͼӡˢȣӦΪ300300/Ӣ硣XֱXXֱ=
ͼСͼСļĳߴ磨ߣͷֱġͼļĿȡ߶ȺͷֱֵԽͼļҲԽ
ڣλͼʸͼ
λͼʸͼͼͼ洢ֲͬ͡
λͼBitmap)λͼֳͼդͼصɣЩֳΪص㣬صԽ࣬ͼķֱԽߣӦͼļҲԽÿһص㶼һ̶λһ̶ɫֵЩԽвͬкȾɫԹͼ񣬵Ŵһλͼʱ㿴λͼͬɫķ顣ͼҲģֲڡɫḻ 
ʸͼ(Vector)ʸͼֳơͼΣǼдСз򣬿з ʾʸͼеͼԪسΪ (ָڻͼдõκ) 
ÿһĸ壬дСֹɫĻλõ(ڶ۵) 
߱Ƚϣ
λͼĻλ 
ص㣺ŵͼɫʷḻ֮ļ̫󣬶ͼŴʱʧ棬ͼԵ־ݣģ塣
õλͼͼPhotoshop.photo Painter,Photo Impact
ʸͼеͼԪسΪ 
ص㣺ǳ⻬Ҿõԣ༭ǿֱ༭ǿλͼȣʾʹӡλͼĶ࣬ͼԶûλͼʵɫḻ
õIllustrator,CorelDRAW,FreeHand,AutoCAD
ۣɫģʽ
λȣڶͼʹöɫϢʾӡͼλԽɫԽ࣬ͼԽӽʵɫʡ磺1λȵ212ɫϢںͰס8λȵ28256ɫϢҲ1λ/ͨ8λ/ͨ16λ/ͨ
õɫģʽRGBɫģʽCMYKɫӡˢģʽLab׼ɫģʽҶģʽģʽλͼģʽ˫ɫģʽͨģʽȡ
 RGBɺ졢̡ɫγɵģʽÿɫ256ˮƽγ1677ɫɫֵΪ0ʱʾΪɫ255ʱʾΪɫС2550֮ʱֵͬʱΪɫɫ
CMYKࡢƷ졢ơɣּɫģʽȡֵΧ0---100֮䣬ѵӡˢģʽɫ ͼ༭ʱRGB༭һתΪCMYKģʽе
LABɫΧ㣬ܹеRGBCMYKģʽеɫ
ģʽֽͼӳɫģʽλֻ8λֻ256ɫģʽԼļС
˫ɫͨԶī˫ɫɫɫ 3ɫɫ 4ɫĻҶͼ
ͨÿͨʹ256Ҷȡ
ҶģʽͼǽɫɫͱͶȥֻʣȣĻɫЧ
ɫࣨHɫȻϵȡ
ͶȣSɫĴȣɫǳԽͶȾԽ
ȣBȣָͼ
λͼģʽɺڰɫɣλΪ1ģʽͼβʹñ༭ߣֻлҶģʽתΪλͼģʽλͼģʽͼҲкڰͼ
ܣͼļʽͼϢڴļʽ洢ʱ֯ʽչʾ
PhotoshopPSDphotoshopרøʽܹıͼеÿһϸСĲ֡洢ͼļر
BMPλͼʽ΢˾רøʽ
TIFFһͨøʽеɨǺͶͼ֧һָʽ
GIFΪ256ɫRGBͼ񣬿imagereadyGIFʽ
PDFAdobe˾ƳģҪ棬ԱҳϢп԰ͼκı
JPEGĿǰͼʽѹЧߵĴ洢ʽ


