Isifinyezo se-CMYK simelela okuthi Cyan, Magenta, Yellow, and Key: leyo imibala esetshenziswa enqubweni yokuphrinta. Umshini wokunyathelisa usebenzisa amachashazi kayinki ukuze wakhe isithombe ngale mibala emine.
Liyini ibanga le-CMYK Color?
Amanani e-CMYK asukela ku-0% kuye ku-100%. Wonke amamodeli emibala angabonisa kuphela i-gamut (ububanzi) elinganiselwe uma kuqhathaniswa ne-spectrum ebonakalayo yombala. I-RGB ine-gamut ebanzi kune-CMYK, okusho ukuthi akuyona yonke imibala ye-RGB engaphinda ikhiqizwe nge-CMYK (okungukuthi akuyona yonke imibala esesikrinini engakhiqizwa kabusha ngoyinki ophrintiwe).
Wazi kanjani ukuthi umbala uyi-CMYK?
Indlela elula yokuhlola imodi yombala yefayela lakho ukubuka ama-swatches ombala. Uma ukumodi ye-RGB, yonke imibala izokalwa nge-RGB. Ngakolunye uhlangothi, imibala kumodi ye-CMYK izokalwa nge-CMYK. I-InDesign, ukuguquguquka njengoba injalo, ivumela abasebenzisi bayo ukuthi bagxume phakathi kwamamodi ngewashi ngalinye.
Yimiphi imibala emi-3 eyinhloko kumodeli yombala we-CMYK?
I-CMYK Color System
Embonini yokuphrinta, i-cyan, i-magenta, ephuzi kanye emnyama isetshenziswa njengemibala eyinhloko.
Iyiphi engcono i-CMYK noma i-RGB?
Uyini umehluko phakathi kwe-RGB ne-CMYK? Kokubili i-RGB ne-CMYK izindlela zokuhlanganisa umbala ekwakhiweni kwezithombe. Njengereferensi esheshayo, imodi yombala we-RGB ingcono kakhulu emsebenzini wedijithali, kuyilapho i-CMYK isetshenziselwa imikhiqizo yokuphrinta.
Kungani i-CMYK ibuthuntu kangaka?
I-CMYK (Umbala okhiphayo)
I-CMYK iwuhlobo olukhiphayo lwenqubo yombala, okusho ukuthi ngokungafani ne-RGB, lapho imibala ihlanganiswa ukukhanya kuyasuswa noma kuminyaniswe okwenza imibala ibe mnyama esikhundleni sokugqama. Lokhu kubangela umbala omncane kakhulu we-gamut—empeleni, cishe uhhafu walowo we-RGB.
Kungani i-CMYK ibukeka igezekile?
Uma leyo datha kuyi-CMYK iphrinta ayiqondi idatha, ngakho ithatha/iyiguqulela kudatha ye-RGB, bese iyiguqulela ku-CMYK ngokusekelwe kumaphrofayili ayo. Bese okuphumayo. Uthola ukuguqulwa kwemibala ekabili ngale ndlela ecishe ihlale ishintsha amanani ombala.
Ngazi kanjani ukuthi i-Photoshop iyi-CMYK?
Landela lezi zinyathelo:
- Vula isithombe se-RGB ku-Photoshop.
- Khetha Iwindi > Hlela > Iwindi elisha. Lokhu kuvula okunye ukubuka kwedokhumenti yakho ekhona.
- Cindezela u-Ctrl+Y (Windows) noma u-Cmd+Y (MAC) ukuze ubone ukubuka kuqala kwe-CMYK yesithombe sakho.
- Chofoza esithombeni sokuqala se-RGB bese uqala ukuhlela.
Ngabe ngidinga ukuguqula i-RGB ibe yi-CMYK ukuze ngiphrinte?
Imibala ye-RGB ingase ibukeke mihle esikrinini kodwa izodinga ukuguqulelwa ku-CMYK ukuze iphrinte. Lokhu kusebenza kunoma yimiphi imibala esetshenziswe emsebenzini wobuciko nasezithombeni namafayela angenisiwe. Uma uhlinzeka ngomsebenzi wobuciko njengonokulungiswa okuphezulu, cindezela i-PDF elungile bese lokhu kuguqulwa kungenziwa lapho kwakhiwa i-PDF.
Yimiphi imibala emithathu eyinhloko?
Bona ukuthi kwenzekani uma uhlanganisa imibala emithathu eyinhloko yokukhanya: obomvu, oluhlaza okotshani noluhlaza okwesibhakabhaka.
Imiphi imibala emi-4 ekwimodi yombala ye-CMYK?
Imodeli yombala ye-CMYK (eyaziwa nangokuthi umbala wenqubo, noma imibala emine) imodeli yombala ekhiphayo, esekelwe kumodeli yombala we-CMY, esetshenziswa ekuphrinteni imibala, futhi isetshenziselwa ukuchaza inqubo yokuphrinta ngokwayo. I-CMYK ibhekisela kumapuleti kayinki amane asetshenziswa ekunyatheliseni umbala othile: i-cyan, i-magenta, ephuzi, kanye nokhiye (omnyama).
Ngingayiguqula kanjani i-RGB ibe yi-CMYK?
Uma ufuna ukuguqula isithombe sisuke ku-RGB siye ku-CMYK, vele uvule isithombe ku-Photoshop. Bese, zulazulela kokuthi Isithombe > Imodi > CMYK.
Kungani i-CMYK ingcono kune-RGB?
I-CMYK isebenzisa imibala ekhiphayo, hhayi okungeziwe. Ukwengeza imibala ndawonye kumodi ye-CMYK kunomphumela ophambene nomphumela njengoba kwenza i-RGB; uma ungezwa umbala, imiphumela iba mnyama. … Lokhu kungenxa yokuthi imibala ye-CMYK imunca ukukhanya, okusho ukuthi u-inki omningi uholela ekukhanyeni okuncane.
Uyini umehluko phakathi kwemodi yombala ye-RGB ne-CMYK?
I-RGB isho imibala eyinhloko yokukhanya, Okubomvu, Okuhlaza Okuhlaza Nokuluhlaza, esetshenziswa kumamonitha, izikrini zikamabonakude, amakhamera edijithali nezikena. I-CMYK ibhekisela emibalabala eyinhloko ye-pigment: Cyan, Magenta, Yellow, and Black. … Inhlanganisela yokukhanya kwe-RGB idala okumhlophe, kuyilapho inhlanganisela yoyinki be-CMYK yenza kubemnyama.
Ungayiguqula kanjani i-CMYK ibe yi-RGB?
Ungayiguqula kanjani i-CMYK ibe yi-RGB
- Okubomvu = 255 × ( 1 – Cyan ÷ 100 ) × ( 1 – Okumnyama ÷ 100)
- Okuluhlaza = 255 × ( 1 – Magenta ÷ 100 ) × ( 1 – Okumnyama ÷ 100)
- Okuluhlaza okwesibhakabhaka = 255 × ( 1 – Okuphuzi ÷ 100 ) × ( 1 – Okumnyama ÷ 100)