KompyutaZida

Kodi mapikiselo?

mapikiselo ndi gulu la muyeso wa nsalu yotchinga polojekiti iliyonse ano, kukhale kompyuta, laputopu, foni, navigation ndi zina zotero. M'mawu ena, mafunso kodi mapikiselo, akhoza adayankha, ndi chabe mfundo. Ndiko kuti, ngati kunena kuti chithunzi kukula 100 × 30 pixels, kotero kuti fano tso 100 × 30 pixels. Choncho, mapikiselo kukula ina pa kompyuta polojekiti yanu kapena chipangizo china. The pixels kungakhale utoto kapena mtundu. Chifukwa cha iwo, zikugwira kuwala, mungathe kujambula, utoto, kumanga zosiyanasiyana zithunzi, kusintha images, kuona mafilimu mumaikonda.

PIXELS_IN_HEIGHT ntchito chaka chigamulocho a polojekiti yanu. Kwakukulu chiwerengero cha pixels timatha kusonyeza kuwunika chipangizo anu, akuthwa ndi bwino chithunzi lidzaonekera. Mu ukonde kamangidwe, iwo posonyeza kukula kwa mafano, zithunzi, chinthu chilichonse wosakwatiwa, maselo tebulo. Pakuti magawo cholinga monga msinkhu ndi kachigawo fano.

Tsopano inu kukhala ndi chithunzithunzi chimene mapikiselo ndi. Koma tsopano ife ndikanafuna kuti afufuze lingaliro ili mwatsatanetsatane.

Zochitika za mfundo mapikiselo

Aliyense mapikiselo zikuphatikizapo zinthu zambiri asanu. Awiri a iwo ali ndi udindo ndondomeko ya mapikiselo, ndiko kuti, malo ake onse vertically ndi horizontally. The ena atatu ali ndi udindo mtundu. Amasankha kunyezimira kwa wofiira, buluu ndi wobiriwira mitundu. zinthu izi zisanu kuphatikiza kupereka owerenga mwayi kutha malo anakhumba pa zenera ndi kudziwa mtundu zolondola. Pamodzi iwo apanga pixels pa chimango zenera.

Megapixel - ndi miliyoni pixels kuti kulenga chithunzi lonse. Monga ulamuliro, megapixels ntchito kuyeza kukula kwa chithunzi, chithunzi, video.

Kodi mapikiselo "mtima wosweka" ndi "Anapitirizabe"?

Ndithudi, inu mwamvapo mawu oti "wosweka" pixels. Timayesetsa kubvesa bwino. Kuyamba ndi ife adzamvetsa, chimene chimapanga LCDs. The masanjidwewo cha polojekiti ali ambiri timibulu aliyense amene akulamulira woonda filimu transistor. Zikatero, ngati woonda filimu transistor imaleka kugwira ntchito bwino, kuti ali kunja kwa dongosolo, pa malo fano lidzachokera kuwonetsedwa. Basi pali "mtima wosweka" pixels pa foni, kamera polojekiti, ndi laputopu kapena kompyuta. Mtundu wa mapikiselo ndi zovuta kwambiri kuti akakonze ndi oopsa kwa zipangizo.

Izo ziyenera kuti si nthawi zonse sanali ntchito mapikiselo ndi wakuda, ngati mapikiselo - ndi ya 3 boma pixels - buluu, wobiriwira ndi wofiira. Kusintha mtundu zimatheka ndi onsewo ndi galasi. Ngati galasi ili ndi chochita izo adzasonyeza yekha mtundu posintha fano kuti ndi "Anapitirizabe". Kawirikawiri "Anapitirizabe" pixels chabe osati zindikirani. Kuthetsa vuto limeneli pogwiritsa ntchito pulogalamu wapadera ndi wokondwa ena, ngakhale panyumba.

Palinso mitundu ina ya pixels, monga amadalira ' "ndi" chamoto ". Ndipotu, kusuntha pixels wosweka, umene kuonekera pa zinthu zina. Mu mafilimu, masewera, ntchito zithunzi nthawi ngati zimenezi, zikuoneka kuti akhalebe chisawawa kwa diso.

Tsopano inu mukudziwa chimene mapikiselo ndiponso mmene ntchito. Ndipo kumbukirani kuti likhoza kukubwezerani, kutanthauza "mtima wosweka" kapena "Anapitirizabe" pixels, ndi bwino kupita mwachindunji ku kampani apadera kukonza, ngati n'kotheka, chida chanu moyo wautali. Ndipotu palibe amene amakonda kuyang'ana madontho akuda m'malo zithunzi zokongola.

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