Adam Kos Nws yog xyoo 2016 thiab Apple tau qhia txog iPhone 6S. Raws li ib qho ntawm cov kev hloov tshiab tseem ceeb, nws coj qhov kev nce hauv megapixels ntawm nws lub koob yees duab, mus rau 12 MPx. Thiab raws li paub, qhov kev daws teeb meem no tseem khaws cia los ntawm cov koob tam sim no, piv txwv li iPhone 13 thiab 13 Pro. Tab sis vim li cas qhov no thiaj li thaum kev sib tw muaj ntau tshaj 100 MPx?
Lub uninitiated tej zaum yuav xav tias xws li ib tug Samsung Galaxy S21 Ultra nrog nws 108 MPx yuav tsum kiag li yeej iPhones. Txawm li cas los xij, thaum nws los txog rau lub koob yees duab zoo, ntau dua tsis zoo dua. Zoo, tsawg kawg hais txog MPx. Cias muab, megapixels tsis tseem ceeb ntawm no, tab sis qhov zoo (thiab loj) ntawm lub sensor. Tus naj npawb ntawm MPx tsuas yog kev lag luam ua kom yuam kev xwb.
Nws yog hais txog qhov loj ntawm lub sensor, tsis yog tus naj npawb ntawm MPx
Tab sis kom ncaj ncees, yog, ntawm chav kawm lawv tus lej cuam tshuam qhov tshwm sim rau qee qhov, tab sis qhov loj thiab qhov zoo ntawm lub sensor yog qhov tseem ceeb dua. Kev sib xyaw ntawm lub sensor loj nrog tus lej qis ntawm MPX yog qhov zoo tshaj plaws. Apple yog li ua raws li txoj hauv kev uas khaws cov pixels, tab sis tas li nce lub sensor, thiab yog li qhov loj ntawm tus kheej pixels.
Cov duab thaij duab
Yog li qhov twg zoo dua? Muaj 108 MPx qhov twg txhua pixel yog 0,8µm loj (Samsung rooj plaub) lossis muaj 12 MPx qhov twg txhua pixel yog 1,9µm loj (Apple rooj plaub)? Qhov loj dua lub pixel, ntau cov ntaub ntawv nws nqa thiab yog li tseem muab cov txiaj ntsig zoo dua. Yog tias koj thaij duab ntawm Samsung Galaxy S21 Ultra nrog nws thawj 108MP lub koob yees duab, koj yuav tsis xaus nrog 108MP yees duab. Pixel merging ua haujlwm ntawm no, uas ua rau xws li 4 pixels tau muab tso rau hauv ib qho, kom nws loj dua hauv qhov kawg. Qhov haujlwm no hu ua Pixel Binning, thiab nws kuj yog muab los ntawm Google Pixel 6. Vim li cas qhov no? Tau kawg nws yog hais txog qhov zoo. Nyob rau hauv rooj plaub ntawm Samsung, koj tuaj yeem tig rau kev thaij duab hauv qhov chaw ntawm 108MPx daws teeb meem, tab sis koj yuav tsis xav.
Nws yuav yog txaus siab rau koj
Kev sib piv ywj pheej
Qhov tsuas zoo ntawm xws li ib tug loj tus naj npawb ntawm megapixels yuav ua tau nyob rau hauv feem ntau ntawm cov zoom. Samsung nthuav tawm nws cov koob yees duab kom koj tuaj yeem thaij duab lub hli nrog lawv. Yog, nws ua li cas, tab sis qhov zoom digital txhais li cas? Nws tsuas yog txiav los ntawm daim duab qub. Yog tias peb tab tom tham txog kev sib piv ncaj qha ntawm Samsung Galaxy S21 Ultra thiab iPhone 13 Pro cov qauv xov tooj, tsuas yog saib seb ob lub xov tooj tau teev nyob rau hauv cov npe nrov ywj pheej ntawm cov duab zoo. DXOMark.
Cov duab thaij duab
Ntawm no, iPhone 13 Pro muaj 137 cov ntsiab lus thiab nyob hauv 4 qhov chaw. Samsung Galaxy S21 Ultra ces muaj 123 ntsiab lus thiab nyob rau hauv 24 txoj hauj lwm. Tau kawg, muaj ntau yam tseem ceeb suav nrog hauv kev ntsuam xyuas, xws li kev kaw cov yeeb yaj kiab, thiab yeej nws kuj yog hais txog kev debugging software. Txawm li cas los xij, qhov tshwm sim yog qhia. Yog li tus naj npawb ntawm MPx tsuas yog tsis txiav txim siab hauv kev yees duab mobile.
Nws tsuas yog tsim nyog sau cia tias qhov sib txawv ntawm Samsung nrog cov software tsis tiav tau ntsuas hauv qhov qeb duas, thiab niaj hnub no lub koob yees duab zoo yog ntau dua.
Thiab nws tseem yuav tsum tau ntxiv tias Apple yog qhov sib txawv kiag li los ntawm qhib qhov chaw hauv Android ;)
Ehem IOS :)