影响画面色彩构成的因素Portraitphotography,howcanwecontrolthepicturecolor,clapabeautifulcolorpicture,thosefactorswillaffecttheperformanceofthepicturecolor,theseareallprofessionalportraitphotographermuststudytheproblem.Themainfactorsinfluencingtheportraitphotographypicturecolorcompositionare:clothing,suchasbackground,theprops一inherentcolor,environmentalcolour,thecolouroflightcolorchange,theinflueneeofthedigitalequipmentandothercomputerlater・TheeffectofnaturalcoloronthecolorofthepictureInportraitphotographer'schoiceofcoloursanddesignfromsubjectcommonlymakeupmodelling,theclothingcolor,backgroundcolor,andothercontrol,thatisthechoiceofnaturalcolor・Avarietyofcolors,suchasclothingandbackground,arethecolorsthatweseebelowthewhitelight・Whenobjectsbylightirradiation,projectthelightpartofthelightabsorbedelements,reflectingsomelightelements,reflectinglightcomponentisthecoloroftheobjectswesee・Subject,dressedinareddress,forexample,undertheirradiationofwhitelight,redclothingabsorbsthewhitelight(red+green+blue)ingreenandbluelight,reflectionofredlight,redlightstimulateourconenerve,makeourbrainproducesred,thenweseethecolorofthedressisred.Ifitabsorbsthebluelightfromthewhitelightandreflectstheredandgreenlight,wecanseethatthesubject'scostumeisyellow,becausetheredandgreenlightisyellow.Ifthegarmentofthesubjectisabsorbedbythered,green,andbluelightofthewhitelight,anddoesnotreflect,thedressweseeisblack・Ifthesubjects，clothingabsorbslittleandlittleofthered,greenandbluelight,thenitmustbewhite・Ifyouabsorbsomeofthered,greenandbluelightequally,theclothingmustbegray.Thecolorofthesubjectitselfiscalled''intrinsiccolor"inthecolorstudy.Wefromthenatureoftheprojectthelight(hardandsoft),strongorweak,colortemperature,clothing,backgroundofdifferentsurfacestructures,differentviewingdistance,theobject，sinherentcolorcanproducedifferentchangestonaturalcolourtothepicturecoloreffects・TheeffectoftheinherentcolorofthelightonthecoloroftheimageUnderdirectlight(hard)lightirradiation,theexperieneesubjectformedbythesmoothsurfaceandthesurfaceoftheshadow,receivestheinherentcolorwillbedilutedbythestrongdirectsunlight,darkshadowsbelowwillbeduetothesunistoohardandtoodeep,thelackofabundantlightandtransition,subjectthefacethelightistoohardtoaccept,facealackoflightlevel,underthe(soft)oflightscatteringlightilluminatethecolorofyoursubjectissaturated・Soinordertoactuallyrecreatethecoloroftherestoreimage,usethescatteredlightasmuchaspossible・Ifyouwanttousehardlight,youneedtobeabletocontrolthelightratioandthereasonableamountoflight・Asshowninfigure2andfigure3bothportraitphoto,figure2withthedirectlightillumination,facebrightsurfacelevelobviouslossofthecharacters,theinherentcolorofskinappearspale;Figure3USESthelightilluminationofthediffuselightintheshoot,becausethelightissofterandtheimageoftheobjectisbetter・TheeffectofcoloronthecolorofthepaintingThenaturalcolorofthelightatdifferentintensityisdifferent,andifthelightistoostrong,thenaturalcolorofthelightwillbedilutedbythelight・Ifthelightistooweak,thecolorofthesubjectwillbedarkenedandthecoloroftheimagewillbereproduced・Therefore,inordertomakethecolorofthepicturewell,theintensityoftheprojectionshouldnotbetoostrongortooweak・Aboutthis,wefromfigure4to6canbeprovedthatfigure4suitablelightintensity,betterpictureofthecolorreduction,figure5duetoprojectthelightistoostrong,makethesubject'sfac...