Unsharp masking (USM) yog cov txheej txheem ua kom pom cov duab, thawj zaug siv hauv chav tsaus ntuj, tab sis tam sim no feem ntau siv hauv cov duab ua software. Nws lub npe muab los ntawm los ntawm qhov tseeb tias cov txheej txheem siv qhov muag plooj, lossis "tsis ntse", cov duab tsis zoo los tsim lub npog ntsej muag ntawm daim duab qub.
Dab tsi yog qhov tsis ntse?
: tsis ntseriam tsis ntse.
Yuav ua li cas yog Unsharp Mask?
: daim duab thaij duab uas txhob txwm ua kom plooj rau kev siv dua cov duab qub hauv kev ua cov ntawv luam kawg uas yog li hloov pauv qhov sib pivthiab ntug ntse.
Qhov txawv ntawm Unsharp Mask thiab sharpen yog dab tsi?
Lub cuab yeej ntse zoo li siv rauj kom ntse. Tsis muaj kev tswj kom zoo. Unsharp Mask Tool muab kev tswj zoo. Nws pom cov npoo ntawm cov suab nrov sib txawv thiab nce qhov sib txawvua kom cov duab zoo nkauj dua.
Unsharp Mask siv rau dab tsi?
Ib "daim npog ntsej muag" tiag tiag yog siv los ntse duab, tsis zoo li nws lub npe yuav ua rau koj ntseeg. Kev ua kom pom tseeb tuaj yeem pab koj hais txog kev ntxhib los mos thiab nthuav dav, thiab yog qhov tseem ceeb thaum ua tiav cov duab digital feem ntau.