Kugula TV yatsopano ndi nkhani yaikulu, motero ndi koyenera kuigwira ndi udindo wonse ndi chidziwitso. Akatswiri amalimbikitsa kuyang'ana TV kwa ma pixel osweka pamodzi ndi wothandizira malonda.
Kodi pixel ndi chiyani pa TV?
Chiwerengero cha TV chovomerezeka ndi chiwerengero chachikulu cha maselo ang'onoang'ono. Awa ndi pixelisi. Mtengo wa chithunzi umadalira chiwerengero cha ma pixelisi: ambiri a iwo, chithunzi chowonekera bwino. Phokoso lililonse la mtundu wa TV, limakhalanso ndi subpixels: wofiira, wabuluu ndi wobiriwira.
Selo limene silikugwirizana ndi kusintha kwa chizindikiro ndilo vuto, lomwe limatchedwa "pixel losweka". Amadziwonetsera mwa mawonekedwe a mtundu womwewo, umene umasokoneza chithunzi chomwe chili pawindo. Pali mitundu yotsatira ya kuphwanya kwa pixel:
- pixel yoyera - chinthu choyaka nthawi zonse;
- pixel wakuda - selo losagwira ntchito;
- zofiira, zobiriwira kapena zofiira - chilema cha subpixel;
- Kupezeka panthawi imodzimodzi ndi ziwiri kapena zitatu zolephereka.
Kodi mungayang'ane bwanji mapikseli pa TV?
Kufufuza pixelesi pa TV ndi gawo lovuta kwambiri poyesa chipangizocho musanagule. Njira yosavuta yowonjezera ndiyo kuyang'ana chinsalu pamene mtundu uliwonse ukuwonetsedwa pa izo. Kuti mupeze madontho wakuda, muyenera kulemba bokosi loyera. Choncho, kuti azindikire mfundo zoyera, munda wakuda ukugwiritsidwa ntchito. Kuti mufufuze zolakwika za subpixel (zolemba za mtundu), mtundu wa skiritsi umasintha mosiyana. Poyang'anitsitsa, ngakhale ndi maso, ndizotheka kuona zofooka, koma ndi bwino kugwiritsa ntchito galasi lokulitsa kuti muyese ndondomeko yoyendera ma pixel osweka bwino kwambiri.
Zida zamakono zamangidwe zimamangidwa mu menyu ntchito yoyesera TV kwa pixel yosweka. Pamene chatsegulidwa, chinsalu kwa nthawi yambiri chikukhala ndi mitundu yunifolomu, zomwe zimapangitsa kuti muzindikire pixel yoperewera. Ngati ntchitoyi siidaperekedwe, ndiye mu masitolo apadera pali jenereta yapadera yopereka minda yakuda, yoyera ndi yamitundu kuwonetsera pa TV, ndi mapulogalamu oyesera. Mwachitsanzo, Nokia Monitor Test imawathandiza kufufuza ma pixel osweka, moire (malo owala) ndi zina zolakwika zina.
Pixel yosweka pa TV: chitsimikizo
Mwatsoka, kupereka kapena kusinthanitsa TV ndi pixel yosweka nthawi zambiri sizingatheke. Chowonadi ndi chakuti malinga ndi mkhalidwe wapadziko lonse womwe ulipo, mu luso la kalasi iliyonse, chiwerengero chovomerezeka cha ma pixelisi okhala ndi vuto chikuperekedwa. Kotero, molingana ndi miyezo, m'kalasi yoyamba yailesi yamapulogalamu yamapulogalamu amtundu wa pixel saloledwa. Njira yowonjezera yachiwiri - yachinayi iyenera kusinthanitsa ngati pokhapokha mutakhazikitsidwa.
Kuchiza kwa ma pixel osweka pa TV
Kawirikawiri, ogwiritsa ntchito matelogalamu a pa televizioni, omwe akugwiritsa ntchito kale, akupeza kuti pixel yoyipa idawonetsedwa pa TV. Ndikungofuna kukuchenjezani kuti ndizosatheka kuchotsa mfundo zakuda nokha. Koma ma pixel osweka achikuda amatha kuthetseratu okha. Pali njira ziwiri:
- Kuphwanya malo olakwika. Kwa "kupaka minofu" swab ya thonje ndi yoyenera.
Ndikofunika kuti mudziwe molondola malo a pixels osweka, zitsani TV ndi kukanikiza kudera lino kwa nthawi yaitali. Bwerezani njirayi kangapo. - Zosakaniza zamasamba. Kuchiza kwachitidwa pogwiritsa ntchito mapulogalamu apadera kuchotsa mapilosi osakanirika omwe angapezeke pa intaneti. Njira yachiwiri imapereka mwayi wambiri kuti "machiritso" chinsalu, pambali pake ndi yotetezeka kwa chipangizo. Anthu omwe amagwiritsa ntchito bwino amanena kuti vutoli likhoza kuthetsedwa kwa masabata makumi angapo a pulogalamuyo.
Palinso zovuta zina za ma TV.