Sisiphi isigqibo?

Isiqulatho sesigqibo sichaza inani lamachaphaza, okanye iipekseli, ukuba umfanekiso uqulethe okanye ungabonakaliswa kumboniso wekhompyutheni, ithelevishini, okanye esinye isixhobo sokubonisa. La manani amachaphazi kumawaka okanye kwizigidi, kwaye ukucaca kwanda ngesisombululo.

IsiGqibo kwiiNgxelo zekhompyutha

Isisombululo sesilathisi sekhompyutheni sibhekisela kwinani elilingana lala maqhosha ifowuni inakho ukubonisa. Ichazwe njengenani lamachaphaza angqambileyo ngenani lamachaphaza amatshini; Ngokomzekelo, isisombululo esingu-800 x 600 sithetha ukuba isixhobo singabonisa amachaphaza angama-800 ngaphaya kwama-600 amachaphaza phantsi-kwaye ke, ukuba amaqhekeza angama-480,000 aboniswa kwisikrini.

Ukususela ngo-2017, izigqibo eziqhelekileyo zokujonga iikhompyutha ziquka:

Isigqibo kwiTV

Kwiithelevishini, isisombululo sihlukile. Ubunjani bomfanekiso weTV buxhomekeke kuninzi kwi-pixel ukuxinisa kunokuba inani elipheleleyo leepikseli. Ngamanye amagama, inani leepekseli nganye yunithi yendawo ichaza umgangatho wekiso, kungekhona inani leepikseli. Ngaloo ndlela, isisombululo seTV sibonakaliswe kwiipikseli nge intshi (PPI okanye P). Ukususela ngo-2017, izigqibo eziqhelekileyo zeTV ziyi-720p, i-1080p kunye ne-2160p, zonke ezo ziqwalaselwa ngcaciso ephakamileyo.

IsiGqibo seMifanekiso

Isisombululo somfanekiso wekhompyutheni (umfanekiso, umzobo, njl. Njl.) Kubhekisela kwinani leepikseli eziqulethe, ngokuqhelekileyo zibonakaliswe njengezigidi zamaphikseli (i-megapixels, okanye i-MP). Isisombululo esikhulu, umgangatho omhle umfanekiso. Njengokuba ngababonisi bekhompyutheni, umlinganiselo uboniswa ububanzi ngokuphakama, wanda ukuba uvelise inani kwii-megapixels. Umzekelo, umfanekiso onama-pixels angama-2048 ngaphaya kwe-1536 pixels phantsi (2048 x 1536) iqukethe iipekseli ezingama-3,145,728; ngamanye amagama, ngumfanekiso we-3.1-megapixel (3MP).

I-Takeaway

Umgca: Ingakhathaliseki ukuba ubhekisela kuma-computer, i-TV, okanye imifanekiso, isisombululo sibonakaliso sokucaca, ukucaca, kunye nococeko lomboniso okanye umfanekiso.