Umbala omhlophe wenziwa kanjani?
Umbala omhlophe wenziwa lapho yonke imibala ekhona emkhakheni obonakalayo ihlanganiswe ngokulinganayo. Lokhu kungabonwa nge - prism noma ngomnyama, lapho ukukhanya kwelanga kuhlukaniswa khona kube imibala eyakhayo. Lapho yonke le mibala ihlanganiswa, umphumela uba ukukhanya okumhlophe.  Ngokuqondene nama-pigment, umbala omhlophe ungadalwa ngokusebenzisa into ekhanyisa yonke imibala futhi engayidonseli ndawo. Lokhu kusho ukuthi lapho ukukhanya okumhlophe kugadla ebusweni bento, kubuyiselwa kumbukeli njengokukhanya okumhlophe. Ngokwesibonelo, i-titanium dioxide iyinto evamile esetshenziswa upende omhlophe, ngoba iveza ukukhanya kakhulu futhi ayivezi.  Ezweni ledijithali, umbala omhlophe uvame ukwenziwa ngokusebenzisa imibala ye-RGB engu-255, 255, 255, okusho ukuthi yonke imibala emithathu eyinhloko (obomvu, oluhlaza, noluhlaza okwesibhakabhaka) inamandla amakhulu kakhulu. Lokhu kudala umbala omhlophe okumsulwa emibukisweni ye - electronic.