Степен на отклонение
(1)Approximately,thereisnodifferenceinthecolorlightofthetwodyedsamplesalternatelyfromlefttoright.
(2)Micro,thereseemstobeadifferenceinthecolorandlightofthetwodyedsamplesalternatelyfromlefttoright.
(3)Slightly,itiseasytodistinguishthecolordifferencebyvisualinspectionofthetwodyedsamplesalternately.
(4)Incomparison,thereisasignificantdifferencebetweenthetwodyedsamplesbyvisualevaluation.
(5)Itisobviousthatthetwodyedsamplesarebasicallyintwohues.
Основни нюанси
Theircolorsarered,greenandblue.Thesethreecolorlightsarenotonlythemaincolorlightsobtainedafterthedecompositionofwhitelight,butalsothemaincomponentsofthemixedcolorlights,andcanmatchthespectralresponseintervalofthehumaneye'sretinalcells,whichconformstothevisualphysiologicaleffectofthehumaneye.Thesethreecolorsaremixedindifferentproportions,almostallcolorsinnaturecanbeobtained,andthemixedcolorgamutisthelargest;andthesethreecolorsareindependent,andoneoftheprimarycolorscannotbemixedbyotherprimarycolors.Therefore,weRed,green,andbluearecalledthethreeprimarycolorsofcolorlight.Foraunifiedunderstanding,theInternationalCommissiononIllumination(CIE)in1931stipulatedthefrequencyofthethreeprimarycolorsfR=428.6THz,fG=549.3THz,fB=688.4THz.Inthestudyofcolorscience,inordertofacilitatequalitativeanalysis,whitelightisoftenregardedasbeingsynthesizedbytheadditionofthethreeprimarycolorsofred,green,andblue.
Thecolorandlightmixingcanbedividedintothreetypes:addinglightmixing,dimminglightmixingandneutralmixing.
Класификация
Добавете смесване на светлина
Itbelongstolightmixing.Combiningthelightradiatedbythelightsourcebodycanproduceanewcoloredlight.Forexample,whenthereisnolightinfrontofalimewall.Itisinthedark,andtheeyescannotseeit.Thewallisredwhenilluminatedonlybyredlight,greenwhenilluminatedonlybygreenlight,andthewallilluminatedbybothredandgreenlightsisyellow.Thehueandpurityofthisyellowarebetweenredandgreen,anditsbrightnessHigherthanred,higherthangreen,closetothesumofredandgreenbrightness,becausetheprojectionlightbecomesbrighteraftermixing,soitiscalledaddinglightmixing.
Fromtheexperimentofprojectionlightmixing,wecanknowthatthethreecolorsofvermilion,emeraldgreen,andindigo(purpleblue)areprimarycolors,andthesameprimarycolorscanbemixedtoproducelemonyellow,blue-green,andbright.Threeshadesofpurple.Theinter-colorlightthatisamixtureofoneprimarycolorlightandtheothertwoprimarycolorsiscalledcomplementarycolorlight.Forexample,emeraldandpurple,yellowandindigo,vermilionandcyan,etc.,thethreegroupsareallcomplementarycolors,andthecomplementarycolorsaremixedaccordingtoacertainratio,andwhitelightcanbeobtained.
Смесване на димиране
Itreferstothemixingofcolorantsthatcannotemitlight,butcanabsorbpartoftheilluminatinglight,andreflecttheremaininglight.Differentcolorantshavedifferentabilitytoabsorbthefrequencyandbrightnessofthecolorlight.Thenewcolorantformedafterthecolorantismixedcangenerallyenhancethelightabsorptionabilityandweakenthebrightnessofthereflection.Undertheconditionthattheprojectedlightremainsunchanged,thelightreflectingabilityofthenewcolormaterialislowerthantheaverageofthelightreflectingabilityofthecolormaterialbeforemixing.Therefore,thebrightnessofthenewcolormaterialisreduced,andthepurityisalsoreduced,soitiscalleddimmingmixing.
Thethreeprimarycolorsofthedirectmixingofthedimmingmixedcolorseparationmaterialandthesuperimposedcolormaterialofthetransparentcolormaterialaremagenta(rosered,redwithoutyellow),lemonyellowandskyblue(alsocalledCyanisabsolutelyfreeofyellowandred,suchasskyblue,notplainblueandultramarineblue,norphthalocyanblue).Everytwoprimarycolorsaremixedindifferentproportionsandcanbeconvertedintoseveralsecondarycolors,amongwhichorange,green,andpurplearetypicalsecondarycolors.Thepurityofthelightmixingroomisoftennothighenough.Inactualwork,thehigherpurityintermediatecolorproducedbytheorangechemicalplantisoftenusedinsteadofthedimmingmixingintermediatecolor.Thenewcolorthatthethreeprimarycolorsaremixedtogetheriscalledthecomplexcolor.Themixingofaprimarycolorwithtwootherprimarycolorsisalsocalledacomplexcolor.Therearemanytypesofcomplexcolors,thepurityisrelativelylow,andthehueisnotclear.Thethreeprimarycolorscanbeadjustedtoblackordarkgrayaccordingtoacertainratio.Aprimarycolorandanopposingsecondarycolorcanbeadjustedtoblackordarkgrayaccordingtoequalweights.Thesetwocolorsarecallednon-complementarycolors.
Watercolorpaint.Ink.Coloredcellophane,colormaterialswithhighertransparency,plexiglass,etc.arecalledtransparentcolormaterials.Theirsuperposition,likethedirectmixingofcolormaterials,cangiveanewsenseofcolor.
При същото директно смесване на цветните материали се наслагват трите основни цвята магента (розово), жълто (лимоненожълто) и циан (небесносиньо), а основните три цвята са оранжево, зелено и лилаво.
Yellowandcyanoverlaptoproducemediumgreen,yellowandmagentacanonlyoverlaptoproducered,notorange.Cyanandmagentaoverlaptocreateblue,whichismuchlowerinbrightnessthancyanandmagenta.Oncethemagentaischangedtoscarlet,orthecyanisslightlydarker,theoverlaywillnolongerbeblue,butblack.Forexample,plainblueandscarletaresuperimposed,andthesuperimposedredisblack.
Complementarycolorsaresuperimposed.Whentheoriginalcolorishighinbrightness,grayorgraycanbesuperimposed;whentheoriginalcolorislowinbrightness,darkgrayorblackcanbesuperimposed.
Whenstacking,thecolorisdividedintopaper.Generallyspeaking,thesuperimposedcolorismoreaffectedbythefacecolor,forexample,redandemeraldsuperimposeblack.Whenbrightrediscomplexion,blackhasaredsmell;whenemeraldiscomplexion,blacktendstogreen.Thethickerthecolorlayerofthecomplexion,thelowerthetransparency,themoreobviousthetendencyofthiscolor.
Whentheprintinginkisprinted,intermsoftheconvenienceofproductionandtheeffectofoverprinting,itisbesttousethehighlightnessoftheorthochromaticasthebasecolor,andshouldnotbeusedasthefacecolor.
Ifthecostumedesignercanaccuratelyandskillfullyapplyinkstacking,itcanreducethecolorandnumberofprints,andproducerichcolors,uniformcolorlayers,stronggloss,andconvenientprinting.Theeffectofpossiblesavingsinprintingcosts.Theproblemisthatitisdifficulttopredicttheexcellenteffectofstackingandrequirespainstakingresearch.Oncethepredictioniswrong,theeffectmaybeworse.
Неутрално смесване
referstocolorblendinginwhichtheblendedcolorisneitherimprovednorreduced.
Neutralmixingismainlycoloreddiscrotatingmixingandspatialvisualmixing.
Гниещо, оранжево, жълто, зелено, синьо. Боядисвайте със същото количество цветни материали като лилаво върху диска и го превърнете в светло синьо. Боядисвайте магента, жълто, циан или допълващи се цветове червено и зелено, жълто и синьо-виолетово, оранжево и синьо и т.н., докато съотношението е правилно, може да бъде светло сиво.
Onthecolorwheel,redandyellowspinoutorange,blueandyellowspinoutgreen,redandbluespinoutpurple.
Aswestandontherailway,wecanseethetworailsinfrontofusstretchoutintothedistance,andfinallydisappearatapointonthehorizon.Ifthetworailshavetheirowncolors,afteracertaindistance,afterbeingseparatedfromtherails,thetwocolorswillalsobecombinedintoanewcolor.Theunityofformiscalledperspectivereductionofform,andtheunityofcoloriscalledspatialvisualmixingofcolor.
Thedots,lines,nets,smallareasandothershapesofdifferentcolorsarepaintedonthepaperinastaggeredmanner,andthenewcolorsmixedoutofthespacecanbeseenatadistance.
Iftheprimarycolorofthespatialmixingisthesameastheprimarycolorofthedimming,theinter-mixing,re-coloring,etc.aresimilartotheinter-colorre-colormixinginthecolorwheel.Thecolorsmixedinthatspacearelively,flickering,andverydifferentfromthecolorsmixedwithdimming.
Thereisatangibleperspectivereductioninspace,aswellasamixedspaceofcolor,whichisdeterminedbytheperceptionmethodoftheeye.
Impressionistsfollowedthisruleandcreatedmanypointillistoilpaintings.Thecolorsofthesepicturesareveryloud,andthesenseofsunlightandairarewellrepresented.
Modernandmoderndotprintingusestheprincipleofcolorspacemixing,withthehelpofextremelysmallprimarycolorpointsofdifferentsizesandflows,tomixextremelyrichandrealisticcolors.
Decorativecolorscanalsousetheprincipleofspacemixingtomixmorecolorswithasmallamountofcolorstoenrichthecolorsofthedesignandenhancethepowerofthework.Theancientmosaicpaintingisaprecedent.