Xyuas koj tus software xim xim rau HSV qhov chaw xim
Ib tug neeg uas muaj lub monitor tau zaum ntawm RGB xim qhov chaw. Yog koj kam nrog cov luam ntawv luam, koj paub txog CMYK , thiab koj yuav tau pom HSV (Hawj txawm, Saturation, Tus nqi) hauv cov xim picker ntawm koj cov software graphics.
Tsis zoo li RGB thiab CMYK, uas txhais los ntawm kev sib piv xim, HSV txhais tau tias nyob rau hauv ib txoj kev uas zoo ib yam li cas tib neeg xav tias xim.
HSV muaj npe xws li rau peb qhov tseem ceeb: Hawj txawm, saturation, thiab tus nqi.
Qhov xim ntawm qhov xim no qhia txog xim (Hawj txawm los yog tint) raws li lawv qhov ntxoov ntxoo (saturation or amount of gray) thiab lawv cov nqi ci.
Lus Cim: Muaj qee cov xim pickers (xws li ib qho hauv Adobe Photoshop) siv cov lus cim acronym HSB, uas hloov lub sij hawm "Brightness" rau cov nqi, tab sis HSV thiab HSB yog tib xim qauv.
Yuav Siv Cov Qib HSV Li Cas
Lub HSV xim log yog qee zaus raws li lub khob hliav lossis lub tog raj, tab sis nco ntsoov nrog cov khoom peb:
Hawj txawm
Hawj txawm yog xim xim ntawm cov qauv xim, thiab qhia raws li tus nab npawb ntawm 0 txog 360 degrees:
| Xim | Lub kaum ntse ntse |
| Liab | 0-60 |
| Yellow | 60-120 |
| Ntsuab | 120-180 |
| Cyan | 180-240 |
| Xiav | 240-300 |
| Magenta | 300-360 |
Kev poob siab
Kev poob siab yog qhov ntau ntawm cov xim ntawm qhov xim, ntawm 0 txog 100 feem pua. Ib tug nyhuv faded yuav tau los ntawm kev txo qhov kev tuaj yeem mus txog xoom los qhia ntau grey.
Txawm li cas los xij, kev ua saturation yog qee zaus saib ntawm ib qhov ntawm 0-1, qhov 0 yog grey thiab 1 yog thawj xim.
Tus nqi (lossis Brightness)
Tus nqi ua haujlwm nrog kev sib txuas lus thiab piav txog qhov kaj thiab qhov siv ntawm qhov xim, ntawm 0-100 feem pua, qhov 0 yog tag dub thiab 100 yog qhov ci tshaj plaws thiab qhia qhov xim tshaj plaws.
Cas HSV Siv Tau
HSV qhov xim xim nqaij yog siv thaum xaiv xim rau xim los yog cwj mem vim tias HSV zoo dua li cov neeg muaj feem xyuam xim li cov xim RGB.
Lub HSV xim log kuj yog siv los tsim cov duab zoo. Txawm hais tias tsis tshua paub zoo dua nws cov npawg RGB thiab CMYK, txoj kev mus rau HSV muaj ntau yam hauv cov duab ntau hauv high school editing software.
Xaiv lub xim HSV pib nrog xaiv ib qho ntawm cov hues, uas yog li cas feem ntau cov tib neeg txheeb cov xim, thiab tom qab ntawd kho qhov ntxoov ntxoo thiab ci ntsa iab.