Launi ya mamaye matsayi mai mahimmanci a cikin bugu, wanda shine muhimmin abin da ake buƙata don tasirin gani da jan hankali, da kuma wani abu mai mahimmanci wanda ke jan hankalin masu amfani har ma da jawo sayayya.
Kowane launi tabo yayi daidai da tawada na musamman (sai rawaya, magenta, cyan, baƙar fata), wanda ke buƙatar buga shi ta wani sashin bugawa daban akan na'urar bugawa.Akwai dalilai da yawa da yasa mutane ke amfani da launuka tabo a cikibuga, Nuna hoton alamar kamfani (kamar Coca-Cola's ja ko Ford's blue) yana ɗaya daga cikinsu, don haka ko launin tabo zai iya zama daidai ba zai damu da abokan ciniki ba ko ga abokan ciniki.Yana da mahimmanci ga gidan bugawa.Wani dalili na iya zama amfani da tawada na ƙarfe.Ƙarfe tawada yawanci suna ƙunshe da wasu ɓangarorin ƙarfe kuma suna iya sa bugu ya zama ƙarfe.Bugu da ƙari, lokacin da buƙatun launi na ƙirar asali ta zarce kewayon gamut launi wanda za a iya samu ta rawaya, cyan, da baki, za mu iya amfani da launuka tabo don kari.
canza launi
Lokacin da muka canza launin hoto daga RGB zuwa CMYK, yawanci akwai hanyoyi guda biyu don samar da ɗigon rabin sautin tawada baƙar fata, ɗayan yana ƙarƙashin cire launi (UCR), ɗayan kuma shine maye gurbin bangaren launin toka (GCR).Wace hanya za a zaɓa ya dogara ne akan adadin rawaya, magenta, cyan da tawada baƙi waɗanda za a buga a cikin hoton.
“Cuwar launi na bango” yana nufin cire wani yanki na launin launin toka mai tsaka tsaki daga launuka na farko guda uku na rawaya, magenta, da cyan, wato, kusan launin baƙar fata da aka samu ta wurin babban matsayi na manyan launuka uku na rawaya, magenta. , da cyan, da maye gurbin shi da tawada baki..Cire ƙarƙashin murya yana rinjayar wuraren inuwar hoton, ba wurare masu launi ba.Lokacin da aka sarrafa hoton ta hanyar cire launi na bango, yana da sauƙi a bayyana simintin launi yayin aikin bugu.
Sauyawa bangaren launin toka yana kama da cire launi na baya, kuma duka biyun suna amfani da tawada baƙar fata don maye gurbin launin toka da aka yi ta hanyar jujjuya tawada mai launi, amma bambancin shine maye gurbin launin toka yana nufin cewa ana iya maye gurbin abubuwan launin toka a cikin kewayon tonal gaba ɗaya. ta baki.Saboda haka, lokacin da aka maye gurbin bangaren launin toka, adadin tawada baƙar fata ba ta da yawa, kuma ana buga hoton da tawada mai launi.Lokacin da aka yi amfani da matsakaicin adadin maye, adadin tawada baƙar fata shine mafi girma, kuma an rage adadin tawada daidai daidai.Hotunan da aka sarrafa tare da hanyar musanya kayan launin toka sun fi kwanciyar hankali yayin bugawa, amma tasirin su kuma ya dogara da girman ikon ma'aikacin latsa don daidaita launi.
Lokacin aikawa: Jul-28-2022