Pigmenti bụ ihe siri ike na ink, nke bụ ihe chromogenic nke ink, na n'ozuzu ya na-esighi ike na mmiri.Njirimara nke agba ink, dị ka saturation, ike tinting, nghọta, wdg, nwere njikọ chiri anya na njirimara nke pigmenti.Ink na-ebi akwụkwọ nrapado bụ mmiri mmiri c...
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