Tsekani malonda

Popeza iPhone 6S, yomwe idayambitsidwa mu 2015, Apple yakhala ikutsatira makamera ake a 12MP. Komabe, kale mu Epulo chaka chino, Ming-Chi Kuo adati chaka chamawa titha kuyembekezera kamera ya 14 MPx mu iPhone 48. Katswiri Jeff Pu tsopano akutsimikizira izi. Koma kodi kukhala kusintha kwabwinoko? 

Katswiri wodziwika bwino wa Apple, Ming-Chi Kuo, adabweretsa masika kutengera zambiri kuchokera pagulu la Apple zolosera zingapo, zomwe tsogolo la iPhone 14 liyenera kubweretsa ngati nkhani. Chimodzi mwazidziwitso chinali chakuti ayenera kupeza kamera ya 48MP, makamaka ngati mitundu ya Pro, yomwe ndi iPhone 14 Pro ndi iPhone 14 Pro Max. Popeza Kuo sanayankhepo pa magalasi omwewo, ndizotheka kuti Apple ingatsatire njira ya opanga ena pano - magalasi akulu kwambiri atha kupeza 48 MPx, magalasi apamwamba kwambiri ndi ma telephoto atha kukhalabe. ku 12MPx.

Izi tsopano zatsimikiziridwa mocheperapo ndi katswiri wa Jeff Pu. Koma ngati Kuo ali ndi tsamba lawebusayiti Apple Track 75,9% kupambana kwa maulosi ake, omwe adapanga kale 195 mwalamulo, Jeff Pu ali ndi chiwongoladzanja cha 13% yokha mu malipoti ake 62,5. Komabe, Pu adati mitundu iwiri ya Pro idzakhala ndi magalasi atatu, pomwe mbali yayikulu idzakhala ndi 48 MPx ndi 12 MPx yotsalira. Koma funso limakhalabe momwe Apple ingathandizire kuwonjezeka kwa megapixels, chifukwa pamapeto pake sizingakhale zopambana.

Zambiri "mega" sizitanthauza zithunzi zabwinoko 

Izi zimadziwika kale kuchokera pampikisano, womwe umapereka manambala apamwamba a MPx, pomwe zotsatira zake zimakhala zosiyana, zotsika. Pa kuchuluka kwa ma megapixels, zambiri sizitanthauza bwino. Izi ndichifukwa choti, pomwe MPx yochulukirapo ingatanthauze zambiri, ngati ili pa sensa ya kukula komweko, chithunzi chomwe chimabwera chimakhala ndi phokoso chifukwa pixel iliyonse imakhala yaying'ono.

Pa sensa yayikulu yayikulu yomwe iPhone 13 Pro ili nayo, tsopano pali 12 MPx, koma ngati 48 MPx, pixel iliyonse iyenera kukhala yaying'ono kanayi. Ubwino wake umakhala pakukula kwa digito, komwe kumakupatsani chidziwitso chochulukirapo kuchokera pazomwe zachitika. Komabe, opanga nthawi zambiri amachita izi pophatikiza ma pixel kukhala amodzi, omwe amatchedwa pixel binning. Chifukwa chake ngati iPhone 14 idabweretsa 48 MPx pa sensa ya kukula komweko, ndikuphatikiza ma pixel 4 kukhala amodzi motere, zotsatira zake zikadakhala chithunzi cha 12 MPx. 

Pakadali pano, Apple sananyalanyaze nkhondo za megapixel ndipo m'malo mwake amayang'ana kwambiri ma pixel kuti apereke zithunzi zabwino kwambiri zowala kwambiri. Kotero iye anapita njira ya khalidwe pa kuchuluka. Zachidziwikire, kuphatikiza kwa pixel kumatha kuyatsidwa kapena kuyimitsidwa. Ngakhale Samsung Galaxy S21 Ultra imatha kuchita, mwachitsanzo, ndi kamera yake ya 108 MPx. Mwachikhazikitso, zimatenga zithunzi zophatikiza ma pixel, koma ngati mukufuna, zidzatenganso chithunzi cha 108MPx.

Apple ikhoza kuchita izi ndi iPhone 14 Pro kutengera momwe zilili. Makinawa amatha kunena kuti ngati pali kuwala kokwanira, chithunzicho chidzakhala 48MPx, ngati kuli mdima, zotsatira zake zidzawerengedwa pophatikiza ma pixels ndiye 12MPx yokha. Iye akanakhoza kuchita zabwino koposa zonse za dziko. Koma ndi funso ngati lingathe kuwonjezera kukula kwa sensa yokhayo kuti chiwerengero cha zinayi chikhale chachikulu kuposa chomwe chilipo (chomwe chiri 1,9 µm kukula kwake).

50 MPx imayika zomwe zikuchitika 

Ngati muyang'ana pa kusanja Chithunzi cha DXOMark kuwunika ma photomobiles abwino kwambiri, imayang'aniridwa ndi Huawei P50 Pro, yomwe ili ndi kamera yayikulu ya 50MP yomwe imatenga zithunzi za 12,5MP chifukwa chake. Imaphatikizidwanso ndi lens ya telephoto ya 64MPx, yomwe imatenga zithunzi za 16MPx chifukwa chake. Yachiwiri ndi Xiaomi Mi 11 Ultra ndipo yachitatu ndi Huawei Mate 40 Pro+, onse omwe ali ndi kamera yayikulu ya 50MPx.

Ma iPhones 13 Pro ndi 13 Pro Max amakhala pamalo achinayi, omwe amawalekanitsa ndi mtsogoleri ndi ma point 7. Huawei Mate 50 Pro kapena Google Pixel 40 Pro ilinso ndi 6 MPx. Monga mukuonera, 50 MPx ndizomwe zikuchitika. Kumbali inayi, 108 MPx sinalipire zambiri kwa Samsung, popeza Galaxy S21 Ultra ili ndi zaka 26 zokha, pomwe idalandidwanso ndi iPhone 13 kapena, chifukwa chake, wotsogolera kuchokera ku khola lake mu mawonekedwe a Chithunzi cha S20 Ultra 

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