Hu vs Saturation
Hauv RGB qauv ntawm cov xim, ib qho xim tshwj xeeb yog muab los ntawm peb tus cwj pwm ntawm cov xim. Cov no yog Hue, Saturation, thiab Tus Nqi.
Hue
Hue yog hais txog lub suab tshwj xeeb ntawm cov xim lossis cov xim hauv paus thiab, hauv cov ntsiab lus ntxhib, tuaj yeem suav tias yog cov xim tseem ceeb hauv zaj sawv. Nws tsis yog lwm lub npe rau xim raws li cov xim tau qhia meej meej ntxiv nrog qhov ci thiab saturation. Piv txwv li, xiav tuaj yeem suav hais tias yog xim daj, tab sis nrog kev sib ntxiv ntawm ntau theem ntawm xim thiab saturation ntau xim tuaj yeem tsim. Prussian xiav, navy xiav, thiab muaj koob muaj npe xiav yog qee cov xim ntawm xiav.
Hue spectrum muaj peb xim thawj, peb xim xim thib ob, thiab rau xim tertiary.
Saturation
Saturation yog qhov ntsuas ntawm lub zog ntawm cov xim muaj nyob hauv cov xim. Ntawm qhov siab tshaj plaws saturation, cov xim yuav luag zoo li lub xim thiab tsis muaj grey. Qhov tsawg kawg nkaus, xim muaj qhov siab tshaj plaws ntawm grey.
Dab tsi yog qhov txawv ntawm Hawj thiab Saturation?
• Hawj yog lub hauv paus xim txheeb xyuas thiab tuaj yeem coj los ua thawj xim ntawm zaj sawv.
• Saturation yog lub zog ntawm cov xim muaj nyob rau hauv cov xim xws li grey mus rau lub hauv paus xim.
