Menene Bambanci tsakanin JPEG, TIFF, da RAW?

Koyi lokacin da za a yi amfani da kowane nau'in fayil ɗin fayil ɗin hoto

JPEG, TIFF, da RAW sune siffofin hoto wanda kusan dukkanin kyamarori na DSLR zasu iya amfani. Farawa ta farko suna bayar da samfuran fayil na JPEG kawai. Wasu kyamarori DSLR kuma suna harba a JPEG da RAW a lokaci guda. Kuma yayin da ba za ka sami kyamarori masu yawa da suke ba da hoto na TIFF ba, wasu kyamarori masu tasowa suna bayar da wannan tsari na ainihi. Ci gaba da karanta don ƙarin koyo game da kowane nau'in fayil ɗin hoto.

JPEG

JPEG yana amfani da tsarin matsawa don cire wasu pixels wanda algorithm damuwa ya yi la'akari da mahimmanci, ta hanyar ceton wasu sararin ajiya. Za a yi matsawa a yankunan hoto inda launuka na maimaita maimaitawa, kamar a hoto wanda ya nuna sararin samaniya. Fasaha ko software a cikin kyamara za su lissafta matakin ƙwaƙwalwa a lokacin da kyamara ke adana hoton, don haka sauƙin ajiya ya sauya nan da nan, ajiye sarari akan katin ƙwaƙwalwa.

Yawancin masu daukan hoto za su yi aiki a JPEG mafi yawan lokutan, kamar yadda JPEG shine tsarin daidaitaccen tsarin hotunan kyamarori na zamani, musamman ma mai mahimmanci da kuma hotunan kyamarori. Ƙananan kyamarori masu mahimmanci kuma sun rubuta a cikin JPEG yawancin lokaci. Ƙananan kyamarori masu girma, irin su kyamarori DSLR, har ma sun harba JPEG mai yawa lokaci. Idan kana shirin shirya hotuna a fadin kafofin watsa labarun, yin amfani da JPEG mai basira ne, saboda yana da sauƙi don aika kananan fayiloli ta hanyar kafofin watsa labarun.

RAW

RAW yana kusa da ingancin fina-finai, yana buƙatar mai yawa ajiya. Kamfanin na dijital ba ya matsawa ko aiwatar da fayil na RAW a kowane hanya. Wasu mutane suna kallon tsarin RAW a matsayin "nau'i na dijital" saboda ba ya canza wani abu game da fayil yayin adana shi ba. Dangane da maƙallin karanka, ana iya kiran tsarin RAW wani abu dabam, kamar NEF ko DNG. Duk waɗannan siffofin suna kama da irin wannan, ko da yake suna amfani da siffofin hotunan daban daban.

Ƙananan kyamarori na farko sun ba da izinin RAW tsarin ajiya fayil. Wasu masu daukar hoto da kuma masu tasowa kamar RAW domin suna iya yin gyare-gyaren kansu a kan tashoshin dijital ba tare da sun damu da abubuwan da ke cikin hoton da za a cire matsawa ba, kamar JPEG. Alal misali, zaka iya canza ma'auni na fari na hoto a RAW ta amfani da software na gyaran hoto. Wasu na'urorin kyamarori na samfurin suna farawa don samar da siffofin RAW da JPEG.

Ɗaya daga cikin hasara ga harbi a RAW shine yawan adadin ajiyar da ake buƙatar, wanda zai cika katin ƙwaƙwalwarka da sauri. Wata matsala da za ku iya haɗu da RAW ita ce ba za ku iya bude shi ba tare da wasu nau'i na gyare-gyaren hoto ko dubawa. Alal misali, Paintin Microsoft ba zai iya bude fayilolin RAW ba. Yawancin tsayayyar siffofin hoto na iya bude fayilolin RAW.

TIFF

TIFF wani tsari ne na matsawa wanda bazai rasa duk wani bayani game da bayanan hoto ba, ko dai. Fayil TIFF sunfi girma a cikin bayanai fiye da fayilolin JPEG ko RAW. TIFF shine tsarin da yafi kowa a cikin wallafe-wallafen wallafe-wallafen ko hoton likita fiye da yadda yake da daukar hoto, duk da cewa akwai lokuta inda masu daukar hoto masu sana'a zasu iya samun aikin inda ake buƙatar tsarin fayil na TIFF. Ƙananan kyamarori suna da damar yin rikodin a cikin TIFF.

Yadda ake amfani da JPEG, RAW, da TIFF

Sai dai idan kun kasance mai daukar hoton sana'a wanda zai yi kwafin kwafi, mai yiwuwa JPEG sahihanci zai hadu da bukatun ku don hotunan hoto. TIFF da RAW sun cika yawancin masu daukan hoto, sai dai idan kana da wasu dalilai na harbi a TIFF ko RAW, irin su buƙatar daidaitaccen hoto .

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