Kwanan nan, ƙudurin kyamarori na wayar hannu yana ƙaruwa cikin sauri mai ban mamaki, kuma Samsung ba shakka ba ne a wannan batun. Watakila wasu daga cikinku masu sa'a masu wayoyin hannu na kamfanin Koriya suna mamakin: Me yasa wayata ke da megapixel 100 ko fiye, amma kawai ɗaukar hotuna 12Mpx? Madauki ne? Za mu nuna muku yadda ake canza Samsung S22 Ultra ɗinku, amma ana iya amfani da hanya iri ɗaya don S23 Ultra, zuwa yanayin 108 Mpx don ɗaukar cikakkun hotuna, kuma za mu taɓa dalilin da ya sa ba zai yi daraja ba. shi a mafi yawan yanayi.
Kamar yadda aka fada a cikin gabatarwar, ƙididdigar megapixel na mafi kyawun wayoyi sun haura zuwa ɗaruruwan, tare da Samsung Galaxy Dangane da wannan, S23 Ultra ya kai 200 Mpx tare da kyamarar farko, amma a cikin saitunan tsoho yana ɗaukar hotuna 12,5 Mpx kawai, kama da Samsung. Galaxy S22 Ultra yana da ƙudurin 108 Mpx, amma abubuwan da ake fitarwa sune 12 Mpx. Amma me yasa hakan, kuma menene duk megapixels don, yayin da kyamarori ke ɗaukar matsakaiciyar hotuna?
Kuna iya sha'awar
Domin amsa waɗannan tambayoyin, ana buƙatar fayyace wasu bangarorin aiki. Da farko dai, na'urorin firikwensin kyamara na dijital suna rufe da dubunnan da dubunnan ƙananan na'urori masu auna haske, watau pixels, kuma mafi girma ƙuduri yana nufin ƙarin pixels. Wannan zai yi magana saboda lokacin da muke da 22 Mpx akan S108 Ultra zai zama wani abu mai ban mamaki kuma ko da yake gaskiya ne cewa abubuwan da aka fitar daga wannan na'urar suna da ban sha'awa sosai, ba lambar kawai ba ne har ma da girman pixels guda ɗaya. a wasa. Yayin da za ku iya dacewa da yankin firikwensin jiki guda ɗaya, ƙarami a hankali dole ne ya kasance, kuma tun da ƙananan pixels suna da ƙaramin yanki, ba za su iya tattara haske mai yawa kamar pixels mafi girma ba, yana haifar da ƙarancin ƙarancin haske. Kuma kyamarori masu girman megapixel suna ƙoƙarin shawo kan wannan matsala tare da wani abu mai suna pixel binning.
Gidan hoton hoto
A taƙaice, wannan fasaha tana haɗa nau'ikan pixels guda ɗaya zuwa rukuni, suna ƙara ƙarfin su don ɗaukar isassun bayanan haske don firikwensin ya tattara lokacin da aka danna maɓallin rufewa. Yaushe Galaxy S22 Ultra rukunoni ne na pixels 9, don haka muna isa zuwa 12 Mpx ta sauƙi mai sauƙi - 108 Mpx ÷ 9 = 12 Mpx. Ba kamar yawancin masu fafatawa ba, S22 Ultra yana ba ku ikon ɗaukar cikakkun hotuna masu ƙarfi ba tare da binning ta amfani da ƙa'idar Kamara ta asali ba, kuma saita S22 Ultra ɗin ku zuwa harbi mai cikakken ƙuduri yana ɗaukar taps biyu kawai.
Shin da gaske yana da ma'ana?
Kawai buɗe app na Kamara, matsa alamar rabo a saman kayan aiki, sannan zaɓi zaɓi na 3:4 108MP. Ee, yana da sauki haka. Tambayar, duk da haka, ita ce idan ko kuma a maimakon haka lokacin da wani abu kamar wannan yana da ma'ana. Da farko, ya kamata a la'akari da cewa sakamakon da aka samu zai ɗauki ƙarin sararin bayanai. Mafi mahimmanci, ko da yake, za ku rasa wasu fasalulluka bayan kun canza, kamar iyakance damar yin amfani da ruwan tabarau na telephoto da kyamarar kusurwa mai girman gaske, amma mafi mahimmanci, hoton da aka samu bazai yi kyau kamar yadda kuke tsammani ba. Idan ka yanke shawarar komawa zuwa saitunan asali a yanayin harbi na al'ada, sake matsa alamar rabo kuma zaɓi zaɓi na 3:4.
Gidan hoton hoto
Kuna mamakin yadda hotuna ke gudana tare da kuma ba tare da binning ba? Hotunan da ke gaba suna nuna bambance-bambancen aiki a cikin ƙananan yanayin haske tare da kashewa kuma akan Samsung S22 Ultra. A cikin kowane saitin hoton, ana ɗaukar hoto na farko koyaushe ba tare da binning pixel ba kuma na biyu tare da binning, wanda daga baya aka rage fitowar 108Mpx zuwa megapixels 12.
A ƙasa muna ganin wasu haɓakawa na ingancin hoto a hoto na biyu wanda aka ɗauka tare da binning pixel. Babu bambanci da yawa game da surutu, amma idan ka duba da kyau, layin sun fi bayyana a hoto na biyu. Gefen da ke cikin hoton farko sun yi ɗan jagule bayan an yanke, musamman zuwa kusurwar dama ta ƙasa. A cikin wani saitin da aka ɗauka a cikin duhu sosai, hoton farko ba tare da binning ya fi duhu ba kuma muna samun ƙarin ƙara fiye da hoto na biyu tare da binning. Tabbas, babu hoton da ke da kyau, amma akwai ƙarancin haske sosai.
Gidan hoton hoto
Haka yake da sauran hotuna, inda na farko ya bambanta sosai da na biyu. Na farko, wanda aka ɗauka a cikakken ƙuduri, yana nuna ƙarin ƙara fiye da wanda aka ɗauka bayan wasu daƙiƙa kaɗan tare da tsoffin saitunan kyamarar S22 Ultra. Abin ban sha'awa, a cikin hotuna biyu na ƙarshe a 108 megapixels, wani ɓangare na cikakkun bayanai sun ɓace, lokacin da rubutun "Nashville, Tennessee" a cikin ƙananan kusurwar dama na hoton ba za a iya karantawa ba.
Gidan hoton hoto
A kusan kowane daya daga cikin misalan da ke sama, wurin ya kasance duhu sosai wanda yawancin mutane ba za su yi tunanin daukar hotonsa ba. Amma tabbas yana da ban sha'awa don kwatanta. Pixel binning shine don ƙananan na'urori masu auna firikwensin na'urorin kyamarori masu ƙarfi waɗanda ke zuwa tare da yawancin wayoyin tsarin Android, mahimmanci saboda yana taimaka musu su gane yanayin duhu musamman. Yana da sulhu, za a rage ƙuduri sosai, amma za a ƙara yawan hasken haske. Babban adadin megapixels shima yana taka rawa, misali, a cikin zuƙowa software lokacin ɗaukar bidiyo a cikin 8K, wanda ke ba shi ƙarin sassauci, kodayake yin rikodin a cikin wannan ƙuduri har yanzu ba a gama gama gari ba.
Kuma me hakan ke nufi? Yin amfani da binning pixel don haɓaka hasken haske yana da ma'ana, kodayake ƙarancin haske ba su da bambanci sosai, aƙalla akan S22 Ultra. A gefe guda, harbi a cikakken ƙudurin 108-megapixel na Ultra sau da yawa baya fitar da ƙarin cikakkun bayanai masu amfani daga wurin, sau da yawa har ma a cikin mafi kyawun yanayin haske. Don haka barin tsohuwar ƙudurin 12Mpx na wayar yana kawo ƙwarewa mafi kyau a mafi yawan lokuta.
