Chii chinonzi HSV Color Model?

Chengetedza software yako yevaraidza yemuvara weHSV ruvara rwemavara

Chero ani zvake ane chekuita angave akanzwa nezveRGB ruvara rwemavara. Kana uchitarisana nevanoshambadzira mabhizinesi, unoziva nezve CMYK , uye iwe unogona kunge wakacherechedza HSV (Hue, Saturation, Value) mumutambi wemuvara wepikicha yako software.

Kusiyana neRGB ne CMYK, iyo inotsanangurwa maererano nemirairo yepamusoro, HSV inotsanangurwa nenzira iyo yakafanana neyokuti vanhu vanoona sei ruvara.

HSV inonzi yakadaro kune mitatu inokosha: hue, kuzadza, uye kukosha.

Iyi nzvimbo inovaraidza inorondedzera mavara (hue kana tint) maererano nemumvuri wavo (kuzadza kana kuwanda kwejiji) uye kubwinya kwavo kukosha.

Cherechedza: Vamwe vanochera mavara (kufanana neAdobe Photoshop) vanoshandisa HSB inozivikanwa, iyo inotsiva izwi rokuti "Brightness" yekukosha, asi HSV neHSB vane mhando imwe yemuenzaniso.

Nzira Yokushandisa nayo HSV Color Model

HSV girazi ramavara dzimwe nguva rinoratidzwa sekona kana cylinder, asi nguva dzose ine zvinhu zvitatu izvi:

Hue

Hue ndiyo chikamu chikamu chemuvara wemuenzaniso, uye inoratidzirwa senhamba kubva pa 0 kusvika ku 360 degrees:

Muvara Angle
Tsvuku 0-60
Yero 60-120
Girinhi 120-180
Cyan 180-240
Bhuruu 240-300
Magenta 300-360

Kuzadzisa

Kuzadzisa ndeyero ye grey muvara, kubva ku 0 kusvika ku100 muzana. Izvozvo zvinogona kuve zvakakonzerwa nekuderedza kuderedzwa kusvika kune zero kuunza mamwe grey.

Zvisinei, kuzengisa dzimwe nguva kunoonekwa pahutano kubva pane 0-1, uko 0 ichitsvuku uye 1 ndiyo inotangira ruvara.

Kukosha (kana Kujeka)

Purogiramu inoshanda pamwe chete nekugadzirisa uye inotsanangura kupenya kana kusimba kwemuvara, kubva pa1-100 muzana, apo 0 yakazara zvakakwana uye 100 inopenya uye inoratidza muto.

HSV Inoshandiswa Sei

HSV marara nzvimbo inoshandiswa pakusarudza mavara epepa kana inki nokuti HSV iri nani inomiririra sei vanhu vanobatana nemirau kupfuura iyo iyo RGB ruvara rwemavara.

HSV gumbo rudhi rinoshandiswawo kuti rive nehupamhi hwemifananidzo. Kunyange zvazvo zvisinganyanyi kuzivikanwa kupfuura zvayo RGB uye CMYK cousins, nzira yeHSV inowanikwa mune dzakawanda zvepamusoro-kugadzirwa kwekugadzira software mapurogiramu.

Kusarudza hura hweHSV kunotanga nekukanya imwe yeiyo inowanika, iyo ndiyo iyo vanhu vazhinji vanorondedzera mararamiro, uye zvino kugadzirisa mumvuri nekupenya kunokosha.