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1、稿-分色稿-出菲林-制版-印刷（Manuscript-colorseparation-outoffilm-plate-printing）Manuscript-colorseparation-outoffilm-platemaking-printingProcessdescriptionBasicprocess:manuscript-ColourSeparation-Film-platemaking-printing.One,themanuscriptisthemanuscriptthatwewanttoprint,shouldnotneedmetoexpla
2、inmore.Weknowthatprintingusuallyreferstotheconceptof"four-colorprinting"becausethecolorsinprintedmatteraremadeupoffourcolors,C,M,YandK.Thousandsofdifferentcolorsaremadeupofthesecolorsaccordingtodifferentproportions.Itsblendingprincipleisthesameaswatercolor,gouacheandsoon.Weusuallyc
3、ontactprinting,suchasbooksandmagazines,posters,etc.,isinaccordancewiththefour-coloroverprint.Thatistosay,intheprintingprocess,thesubstrate(paper)intheprintingprocesshasexperiencedfourtimesprinting,printingablack,adefectivered,acyan,ayellow.Whenfinished,thefourcolorsarefoldedtogethe
4、rtoformthecolorsonthescreen.Two,colorseparationColorprintingisaprofessionalterm,referstothevariouscolorsonthemanuscriptisdividedintoyellowandmagentaandcyanandblackfourcolorsofthecolor;incomputerprintingdesignorgraphicdesignimagesoftware,coloriscolorimagescanningmodeorothersourcesar
5、econvertedtoCMYKmode.GeneralscanimageforRGBmode,ifyouwanttoprint,youmustcolorseparation,dividedintoyellow,magenta,green,blackfourcolors,thisistheprintingrequirements.IftheimagecolormodetoRGBorLab,theoutputisprobablyonlyK(black)withdotversion,namelyRIP(RIPisusedtoimagedatainterpreta
6、tionforthefilmneedsdata,theinterpretationofthelanguageisPostScript.PostScriptisaprogramminglanguagethatisbestsuitedforprintingimagesandtext,whetherinpaper,film,ornon-materialCRT.Intoday'sjargon,it'sapagedescriptionlanguage.ItwaslaunchedbyAdobein1985Onlythecolorinformationoftheimage
7、isinterpretedasgray.InPhotoshop,thecolorseparationoperationisverysimple:youjusthavetoconverttheimagecolorpatternfromRGBmodeorLabmodetoCMYKmode.ThespecificoperationistoexecuteImage/Mode/CMYK.Inthisway,thecoloroftheimageisrepresentedbythepigment(ink),with4colorchannels.Whentheimageis
8、output,thedotisgeneratedac
