Cov qauv puas tuaj yeem luam tawm ntawm cov tawv hluavtaws PU?

Peb feem ntau pom cov qauv zoo nkauj heev ntawm cov hnab thiab khau ua los ntawm cov tawv hluavtaws PU tawv. Muaj ntau tus neeg nug seb cov qauv no puas yog ua thaum lub sijhawm tsim cov khoom siv tawv PU lossis luam tawm thaum lub sijhawm ua cov khoom siv PU hluavtaws tom qab? Cov qauv puas tuaj yeem luam tawm ntawm PU faux tawv? Cia peb saib seb cov qauv zoo nkauj no tau ua tiav li cas ntawm daim tawv.

Cov qauv tuaj yeem luam tawm rau ntawm PU tawv cuav. Muaj ob txoj hauv kev luam tawm rau ntawm PU tawv yob:

1. UV luam tawm ntawm PU tawv ntaub

Cov thev naus laus zis luam ntawv UV tuaj yeem luam cov qauv ntawm cov tawv PU faux vim tias kev luam ntawv UV tsis raug txwv los ntawm cov txheej txheem luam ntawv ib txwm muaj thiab tuaj yeem luam tawm cov qauv meej thiab ci ntsa iab ntawm qhov chaw tawv. Tom qab luam ntawv, cov kua mem yuav kho sai sai hauv qab lub teeb ultraviolet, tsim kom muaj qhov cuam tshuam ntev thiab ruaj khov. Ntxiv mus, txoj kev luam ntawv no yuav tsis ua rau puas tsuaj rau qhov chaw ntawm tawv thiab cov nyhuv yog qhov ruaj khov. Txawm li cas los xij, nws yog qhov tsim nyog los xyuas kom meej tias qhov chaw tawv huv si thiab du; txwv tsis pub, nws yuav cuam tshuam rau cov nyhuv luam ntawv. Kev xaiv lub tshuab luam ntawv UV thiab kua mem zoo tuaj yeem ua kom ntseeg tau tias cov xim ntawm cov qauv ci thiab tsis yooj yim ploj mus.

2. Kev luam tawm digital ntawm PU tawv hluavtaws

Kev luam ntawv digital rau ntawm tawv pu synthetic kuj ua tau thiab tau dhau los ua ntau dua hauv xyoo tas los no. Cov thev naus laus zis luam ntawv digital txawv ntawm cov txheej txheem luam ntawv ib txwm muaj. Nws lub ntsiab lus tseem ceeb yog tias nws xa cov qauv ncaj qha los ntawm lub khoos phis tawj mus rau lub tshuab luam ntawv, ua rau muaj cov teebmeem luam ntawv zoo heev. Kev luam ntawv digital tuaj yeem luam tawm cov qauv daws teeb meem siab thiab ua tiav cov qauv tsim nyuaj heev, xws li cov xim gradient thiab cov qauv ntxaws ntxaws, ua rau cov xim ntawm cov qauv ci thiab kav ntev. Kev luam ntawv digital yog siv dav thiab yoog tau zoo ntawm PU tawv cuav, tshwj xeeb tshaj yog haum rau cov lag luam uas xav tau kev tsim tus kheej.