Qhov Kev Tshuam Xyuas Yog Dab Tsi?

Lub sij hawm daws teeb meem piav txog cov teeb meem, los yog pixels, uas muaj duab muaj los yog uas tshwm tawm hauv computer saib, TV, los yog lwm yam khoom ntaus ntawv. Cov dots naj npawb hauv ntau txhiab los sis tsheej lab, thiab clarity nce nrog kev daws teeb meem.

Resolution nyob rau hauv Computer Monitor

Lub koos pij tawj saib xyuas lub computer yog hais txog kwv yees tus zauv ntawm cov dots tus ntaus ntawv muaj peev xwm sawv tawm. Nws tau hais tias muaj pes tsawg ntawm kab rov tav dots los ntawm tus naj npawb ntawm feem ntsug dots; Piv txwv, ib qho 800 x 600 daws teeb meem txhais tau hais tias cov cuab yeej muaj peev xwm qhia tau 800 dots thoob plaws ntawm 600 cov dots down-thiab yog li ntawd, tias 480,000 dots muaj nyob rau ntawm qhov screen.

Raws li ntawm 2017, ntau lub computer soj ntsuam muaj xws li:

Kev daws teeb meem hauv TVs

Rau kev televisions, kev daws teeb meem yog txawv me ntsis. TV duab zoo nyob ntawm ntau tshaj ntawm pixel ntom tshaj nws puas tas nrho cov pixels. Hauv lwm lo lus, cov pixels ib chav tsev ntawm cheeb tsam hais qhov duab zoo, tsis tag nrho cov pixels. Li no, lub TV qhov kev daws teeb meem yog hais hauv pixels ib nti (PPI los yog P). Raws li 2017, feem ntau cov TV kev sib tham yog 720p, 1080p, thiab 2160p, tag nrho cov uas raug txiav txim siab siab.

Daws teeb meem

Kev daws teeb meem ntawm cov duab hluav taws xob (duab, duab nrig, thiab lwm yam) hais txog cov pixels nws muaj, feem ntau yog hais tias yog lab tus pixels (megapixels, los yog MP). Qhov ntau dua qhov kev daws teeb meem, qhov zoo dua cov duab. Raws li nrog cov computer monitors, qhov kev ntsuas tau muab nthuav tawm dav los ntawm qhov siab, sib ntxiv kom muab cov zauv hauv megapixels. Piv txwv li, ib daim duab uas muaj 2048 pixels los ntawm 1536 pixels (2048 x 1536) muaj 3,145,728 pixels; nyob rau hauv lwm yam lus, nws yog ib tug 3.1-megapixel (3MP) duab.

Lub Tshaj Tawm

Cov kab hauv qab: Yog hais txog lub computer monitor, TV, lossis cov duab, kev daws teeb meem yog qhov qhia txog qhov tseeb, vividness, thiab huv ntawm ib qho khoom lossis duab.