Kev txhais: Feem ntau cov duab, duab kos duab, lossis cov duab zoo sib xws uas luam tawm hauv phau ntawv, ntawv xov xwm thiab ntawv xov xwm tau luam tawm ua ib nrab. Nyob rau hauv ib nrab suab, lub suab nrov ntawm daim duab raug tsim tawm yog tawg mus rau hauv cov kab sib npaug sib npaug ntawm qhov sib txawv ntawm qhov sib txawv, luam tawm tsuas yog ib qho xim ntawm tus number case.
Lub ntsiab lus ntawm cov duab ib nrab yog dab tsi?
Halftone yog txheej txheem luam ntawv uas simulates cov suab nrov txuas ntxiv los ntawm kev siv cov dots, sib txawv ntawm qhov loj me, duab, lossis qhov sib txawv. Halftone dluab cia siab rau qhov yooj yim kho qhov muag illusion: thaum saib los ntawm ib qho kev ncua deb, cov me me halftone dots suav nrog cov luam ntawv yog smoothed rau hauv tones thiab gradients los ntawm tib neeg lub qhov muag.
Lub hom phiaj ntawm halftone yog dab tsi?
txheej txheem Halftone, hauv kev luam ntawv, txheej txheem ntawm kev rhuav tshem cov duab mus rau hauv cov dots kom rov tsim cov suab nrov tag nrho ntawm cov duab lossis cov duab kos duab. Kev tawg feem ntau yog ua los ntawm ib qho screen ntxig rau ntawm lub phaj raug nthuav tawm.
Dab tsi yog xim ib nrab?
Halftoning yog noj cov duab uas siv cov suab nrov tas li thiab tsim ib qho tsim nyog rau kev luam ntawv siv ib xim ntawm tus number case (greyscale) lossis plaub xim ntawm tus number case (xim luam ntawv siv Cyan, Magenta, Yellow thiab Dub txheej txheem xim). … Hauv kev luam ntawv digital, feem ntau cov dot loj tseem nyob tas li (es tsis yog qhov sib txawv).
Vim li cas thiaj hu ua ib nrab?
Lo lus "dot" yog thawj zaug siv rau hauvgraphic arts xa mus rau rau cov qauv me me ntawm cov dots uas tuaj yeem simulate lub suab nrov txuas ntxiv siv tus cwj mem zoo. … Cov duab zoo li no, tsim los ntawm cov qauv me me, hu ua halftone.
