Сянка

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.

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