Video: RGB 16 ntsis yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
16 - qee RGB
Nws siv cov xim palette ntawm 32 × 64 × 32 = 65, 536 xim. Feem ntau, muaj 5 me ntsis faib rau cov xim liab thiab xiav (32 qib txhua) thiab 6 me ntsis rau ntsuab tivthaiv (64 qib), vim muaj ntau dua rhiab heev ntawm tib neeg lub qhov muag rau cov xim no.
Ib yam li ntawd, qhov twg zoo dua 8 ntsis lossis 16 ntsis?
Lub ntsiab sib txawv ntawm ib 8bit ib duab thiab a 16 bit duab yog tus nqi ntawm tones muaj rau ib tug muab xim. Ib 8bit ib daim duab yog tsim los ntawm tsawg tones tshaj ib 16 bit duab. Qhov no txhais tau tias muaj 256 tonal qhov tseem ceeb rau txhua xim hauv ib qho 8bit ib duab.
Ib sab saum toj, dab tsi yog 8 ntsis thiab 16 ntsis hauv Photoshop? Hais txog xim, ib 8 - me ntsis duab tuaj yeem tuav 16, 000, 000 xim, whereas a 16 - me ntsis daim duab tuaj yeem tuav 28, 000, 000, 000. Nco ntsoov tias koj tsis tuaj yeem qhib ib qho 8 - me ntsis duab hauv Photoshop thiab hloov nws mus rau 16 - me ntsis . Importing ib 8 - me ntsis duab tsuas txhais tau tias koj yuav muaj 8bit ib ntawm unused 'space'.
Ib yam li ntawd, koj tuaj yeem nug, yog 16 ntsis lossis 32 ntsis xim zoo dua?
16 ntsis xim , los yog ntau dua 16bit ib ntxoov xim siv 2 lub zog ntawm 16 yog 65536. 32bit ib siv 24 ntsis xim (lwm qhov 8bits tau tshwj tseg) uas muab 2 rau 24, piv txwv li 16777216 (16.8 lab).
Kuv puas yuav tsum siv 8 lossis 16 ntsis Photoshop?
Siv 8 - me ntsis . Koj ua tau pib tawm hauv 16 - me ntsis Yog hais tias koj ua hnyav editing rau cov duab dluab, thiab hloov mus rau 8 - me ntsis thaum koj ua tiav. 8 - me ntsis cov ntaub ntawv muaj 256 qib (ntxhais xim) ib channel, whereas 16 - me ntsis muaj 65, 536 qib, uas muab rau koj kho lub taub hau.
Pom zoo:
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