Rufe talla

Ya kasance 2016 kuma Apple ya gabatar da iPhone 6S. A matsayin daya daga cikin manyan sabbin abubuwa, ya kawo karuwar megapixels na kyamararsa, zuwa 12 MPx. Kuma kamar yadda aka sani, wannan ƙudurin kuma ana kiyaye shi ta jerin na yanzu, watau iPhone 13 da 13 Pro. Amma me yasa hakan ya kasance yayin da gasar ta ba da fiye da 100 MPx? 

Wanda ba a sani ba na iya tunanin cewa irin wannan Samsung Galaxy S21 Ultra tare da 108 MPx dole ne ya doke iPhones. Koyaya, idan ana batun ingancin kyamara, ƙari bai fi kyau ba. To, aƙalla game da MPx. A taƙaice, megapixels ba su da mahimmanci a nan, amma ingancin (da girman) na firikwensin. Adadin MPx a zahiri dabara ce ta talla. 

Yana kusan girman firikwensin, ba adadin MPx ba 

Amma don yin gaskiya, a, ba shakka adadin su yana rinjayar sakamakon zuwa wani matsayi, amma girman da ingancin firikwensin ya fi mahimmanci. Haɗin babban firikwensin tare da ƙaramin adadin MPX shine ainihin manufa. Apple don haka yana bin hanyar da ke adana adadin pixels, amma yana ƙara yawan firikwensin, don haka girman pixels ɗaya.

To wanne ya fi? Kuna da 108 MPx inda kowane pixel ke da girman 0,8µm (harka na Samsung) ko yana da 12 MPx inda kowane pixel ke da girman 1,9µm (Shar'ar Apple)? Girman pixel, ƙarin bayanin da yake ɗauka don haka yana ba da sakamako mafi kyau. Idan kun ɗauki hoto akan Samsung Galaxy S21 Ultra tare da kyamarar 108MP ta farko, ba za ku ƙare da hoton 108MP ba. Pixel merging yana aiki a nan, wanda ke haifar da misali 4 pixels ana haɗa su zuwa ɗaya, ta yadda ya fi girma a karshe. Ana kiran wannan aikin Pixel Binning, kuma Google Pixel 6 ne ke samar da shi. Me ya sa haka? Tabbas yana game da inganci. A cikin yanayin Samsung, zaku iya kunna ɗaukar hotuna a cikin saitunan akan cikakken ƙudurin 108MPx, amma ba za ku so ba.

Kwatanta mai zaman kanta

Amfanin irin wannan babban adadin megapixels zai iya kasancewa mafi yawa a cikin zuƙowa na dijital. Samsung ya gabatar da kyamarorinsa don ku iya ɗaukar hotunan wata da su. Ee, yana yi, amma menene ma'anar zuƙowa dijital? Yanke ne kawai daga ainihin hoton. Idan muna magana ne game da kwatancen kai tsaye na Samsung Galaxy S21 Ultra da samfuran wayar iPhone 13 Pro, kawai duba yadda wayoyin biyu suka kasance cikin sanannen matsayi mai zaman kansa na ingancin hoto. DXOMark.

Anan, iPhone 13 Pro yana da maki 137 kuma yana cikin matsayi na 4. Samsung Galaxy S21 Ultra sannan yana da maki 123 kuma yana cikin matsayi na 24. Tabbas, akwai abubuwa da yawa masu mahimmanci da aka haɗa a cikin kimantawa, kamar rikodin bidiyo, kuma tabbas yana kan lalata software. Koyaya, sakamakon yana faɗi. Don haka adadin MPx ba shi da mahimmanci a cikin daukar hoto ta hannu. 

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