Mataki na 1: Loda naka PSD fayiloli ta amfani da maɓallin da ke sama ko ta hanyar ja da sauke su.
Mataki na 2: Danna maɓallin 'Maida' don fara hira.
Mataki na 3: Sauke fayil ɗin da aka canza JFIF fayiloli
PSD zuwa JFIF Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan canza PSD zuwa JFIF domin yanar gizo na yau da kullum?
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Ka saka fayil ɗinka PSD cikin mai zaɓa kuma mai ƙoɗawa namu zai samar da fitarwa JFIF wanda aka daidaita don aikawa ta yanar gizo: ma'aunin inganci 80 bisa diff (a Lighthouse sweet-spot), filin launin daidai, da wani mataki na dawo da yarda da ka iya aikawa bayan wani ɓangare na `<picture>` tare da na asali PSD.
Shin JFIF zai zama mafi ƙaranci daga PSD?
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A kusan ko da yaushe lokacin da tafiya daga PNG / JPG / TIFF zuwa WebP ko AVIF: tsammani 25-50% mafi ƙaranci fiye da JPG a kan daidai gani quality, 60-90% mafi ƙaranci fiye da PNG. Going the other way (WebP / AVIF baya zuwa JFIF = PNG / JPG) a kan yi girma da fayil saboda kana barin da mafi modern codec ga wani m daya - amfani ga kompatibility, ba girma.
Shin PSD zuwa JFIF na da ikon kiyaye haske / alfa?
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Haske yana tsira idan JFIF yana goyon bayan alfa (PNG, WebP, AVIF, GIF, TIFF, SVG). Canjawa zuwa JPG zai sauya layin alfa zuwa fari — idan kana buƙatar haske a kan manufar yanar gizo ta zamani WebP ko AVIF a matsayin JFIF.
Shin zan iya riƙe siffar launa ta (sRGB / Nuna P3) daga PSD zuwa JFIF?
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Na'am ga JFIF siffofin da suke adana siffofin ICC (PNG, JPG, WebP, AVIF, TIFF). Siffofin da suke da faɗin-garima kamar nuna P3 ta hanyar WebP da AVIF; siffofin sRGB ta hanyar duk JFIF na yau da kullum. Idan JFIF bai iya adana siffofin ba, an yi alamun fitarwa sRGB don hana masu bincike daga yin zaton.
Mene ne daidaitattun ingancin rasawa da ba'a rasa ba na mai enkoder na JFIF?
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Lossy JFIF (WebP / AVIF / JPG) yana karɓar inganci 1-100, diff 80. Lossless JFIF (PNG / WebP lossless / TIFF) ba ya karɓar ingancin dial — ana kiyaye kowane piksel. WebP da AVIF sune kawai siffofin da zasu iya yin ko dai, wanda shine dalilin da yasa su ne mafi kyawun JFIF idan asali PSD ya haɗa hotuna da zane-zane.
Shin sigar JFIF tana da kama da PSD a kan fuskar nuna Retina?
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A matsayin inganci 80+ akan WebP / AVIF bambanci ba a gani ga kowa sai ga mai kula da ido har ma da a matsayin 3x na pixel na na'ura. Hoto na ƙunsar da wani abu da yake gani fiye da zane na layin; idan PSD ɗinka shi ne hoton fuskar kwamfyuta ko kuma UI mockups, to, sanya inganci zuwa 90 ko kuma amfani da JFIF mara asara.
Shin PSD zuwa JFIF suna riƙe da firam na motsi?
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PSD mai motsi (WebP mai motsi, GIF, APNG) zai iya rayuwa kawai idan JFIF yana da sanin motsi (WebP mai motsi, GIF, APNG). Canja wurin PSD mai motsi zuwa JFIF mai tsayawa (PNG, JPG, AVIF) zai samar da firam na farko kawai — yi amfani da mai canja wurin motsi mai riga-kafi idan kana buƙatar kiyaye dukkan firam.
Shin metadata na kamara EXIF zai tsira daga PSD zuwa JFIF?
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Na'am idan PSD da JFIF suna goyon bayan EXIF (JPG, PNG, WebP, TIFF, HEIC). An kwafe filayen kamara (ISO, shutter, lens, GPS) ta hanyar. Yi amfani da zaɓin "strip metadata" idan kana wallafa zuwa wayoyin hannu kuma kana so ka rufe haɗin GPS kafin JFIF ya bar taswirarka.
Shin zan iya canja wata ƙungiya daga fayiloli PSD zuwa JFIF?
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Na'am — ka bar fayiloli PSD da yawa a lokaci guda kuma su yi encoding a daidai. Asusun kyauta: 100 MB ga kowace fayil. Asusun Pro suna samun ma'aikata masu yawa a daidai da kuma manyan ma'aikatan fayil, don haka galere mai hotuna 200 na iya kammalawa cikin minti biyu.
Shin fayilolina PSD na sirri ne yayin canja wurin JFIF?
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Na'am — an yi aiki da fayilolin da aka tura PSD a cikin ma'aikata masu tsare-tsarensu kuma an share su cikin minti. Babu mai duba pixels, babu adana kwafi, babu wata ƙungiya ta uku da take samun wani abinci. Ka duba /privacy/ domin tagar tsare-tsaren takamaiman.
Ta yaya zan yi amfani da JFIF tare da PSD na baya a kan shafina?
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Yi amfani da wani ɓangare na `<picture>`: `<picture><source srcset="image.JFIF" type="image/JFIF"><img src="image.PSD" alt=""></picture>`. Manhajojin da ke fahimtar JFIF suna karɓar fayil ɗin da ya fi ƙaranci; manhajojin da suka fi daɗewa suna komawa zuwa PSD. WebP ana goyon baya a cikin 96%+ na manhajojin da aka shigar, AVIF a cikin 90%+.
Me yasa fayil ɗin JFIF na da girma/ƙasa fiye da yadda na tsammani?
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A PSD wanda ya riga ya zama mai nauyi mai nauyi (JPG mai inganci-ƙasa) yakan girma lokacin da aka sake-encode shi cikin wani JFIF (PNG / TIFF) ba tare da asara ba. A high-bitrate lossless PSD (PNG / TIFF) yakan rage 60-90% lokacin da yake tafiya zuwa wani JFIF na zamani mai asara (WebP / AVIF). Abin da ke cikin hoton yana da muhimmanci kuma — hotuna suna nauyi daban-daban daga zane-zane da hotunan fuskar kwamfyuta.
PSD (Photoshop Document) shine tsarin fayil na asali na Adobe Photoshop. Fayilolin PSD suna adana hotuna masu layi, suna ba da damar gyarawa da adana abubuwan ƙira marasa lalata. Suna da mahimmanci don ƙirar zane na ƙwararru da sarrafa hoto.
