Mataki na 1: Loda naka JPG 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 WebP fayiloli
JPG zuwa WebP Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan canza JPG zuwa WebP ba tare da rasa ingancin hoton ba?
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Ka shigar da fayil ɗinka JPG, sa'an nan mai maidamu zai yi amfani da ingantattun ingancin ingancin ingancin ingancin ingancin fitarwa WebP. Don sifofin da ba su da asara (PNG, TIFF, BMP) muna kiyaye kowane piksel; don sifofin da ke da asara (JPG, WebP) zaka iya daidaita ma'aunin ingancin kafin ka sauke.
Shin zan iya samun haske idan hoton ya kasance WebP?
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Format ɗin WebP yana goyon bayan shi, amma canjin ba zai iya ƙirƙirar shi ba. JPG ba ta da wani gidan rediyon alfa, don haka duk pixel ɗin da ke ƙunshe da bango zai zo da baƙin ciki. Run /image-removebackground/ afterwards to cut the subject out — then the alfa channel WebP provides something to store. WebP yana da 25-35% kaɗan fiye da JPG mai daidaitawa kuma yana da kaɗan fiye da GIF mai motsi, tare da goyon bayan mai bincike na duniya tun daga 2020.
Shin launina na CMYK zai iya tsira daga canjin zuwa WebP?
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An canja shi zuwa sRGB, saboda WebP ba shi da yanayin CMYK. Don amfanin fuskar kwamfyuta wannan shi ne abin da kake so. Don bugawa na kasuwanci ba shi da haka — canjin gamut na canza yadda launuka masu zafi ke sakewa a kan bugawa, don haka aika da marufin da asali JPG maimakon WebP. WebP har yanzu yana da darasi na biyu a waje na mai bincike - shirye-shiryen aiki na bugawa, da manyan gine-ginen ofishin da wasu galere na wayar ba su yarda da shi ba.
Shin WebP na riƙe bayanan EXIF daga JPG na?
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A matsayin diff, na'am, duk inda manufar take da wani wuri don sanya shi - nau'in kamara, daidaitattun nunawa, linzamin kwamfuta da GPS coordinates duk suna daukewa. GPS shine filin da ya cancanci tunani: idan hoton zai kasance an wallafa shi, amfani da zaɓin metadata-strip don haka ba ka daukewa inda hoton aka dauka. JPG shi ne tsarin JPEG daga 1992, kuma bayan shekaru goma shi ne har yanzu format mafi yawan kamara da mafi yawan shafukan yanar gizo suna amfani da su ga hotuna.
Shin canji daga JPG zuwa WebP zai kiyaye haske?
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Hasken gani zai ci gaba idan aka je zuwa PNG, WebP, TIFF, GIF, ko SVG. Canja zuwa JPG zai sauya layin alfa zuwa bango mai fari — idan kana buƙatar hasken gani, ka yi niyya ga wani siffar hasken gani mai sani ba WebP ba.
Shin siffar launina (sRGB / Adobe RGB / CMYK) za ta tsira daga JPG zuwa WebP?
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An karanta siffofin launin ICC da aka rufe daga wurin asali JPG kuma aka sake haɗa su zuwa fitarwa WebP inda siffar ke goyon baya (JPG, PNG, TIFF, WebP). Siffofin da ba su da goyon bayan siffar suna komawa zuwa sRGB.
Me ya faru game da metadata EXIF yayin canja JPG zuwa WebP?
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An kiyaye EXIF na kamara (ISO, shutter, lens, GPS) bisa diff yayin da ake canja JPG → WebP idan nau'ikan biyu suna goyon bayan metadata. Yi amfani da zaɓin sirri don cire metadata kafin ka sauke idan kana so ka raba hotuna ba tare da wurin geolokaci ba.
Na'am — ka ja fayiloli JPG da yawa cikin yankin shigarwa kuma mu sanya su cikin jerin gwano a daidai. Masu amfani da kyauta suna samun 100MB ga kowace fayil; Premium ba shi da wani mataki na kowace fayil kuma yana tafiyar da wasu ma'aikata masu daidai, don haka wani bangare na 200-images na iya kammala cikin minti biyu.
Ta yaya JPG zuwa WebP ke kwatanta da Photoshop / GIMP ga aikin guda ɗaya?
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@ action
Mene ne ma'anar da girman fayil WebP na?
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Halin diff shine 1:1 — fitarwa WebP tana da daidaitattun girman piksel kamar yadda wurin asali JPG. Yi amfani da wani mataki na daban na /resize-image/ bayan canjawa idan kana buƙatar rage girma ko ƙara girma a matsayin ɓangare na tafiyar aiki.
Yaya ƙaramin fayil WebP zai iya zama ba tare da artifacts masu gani ba?
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Ga JPG / WebP, inganci 75-85 na iya samun fayil 60-80% mafi ƙaranci fiye da asali JPG ba tare da bambanci mai gani ba a tsayin gani na yau da kullum. Ga burin da ba a rasa ba (PNG, TIFF), ka yi tsammanin adadin adadin da ya fi ƙaranci - a kan 5-30% ta hanyar ficewa / LZW mai kyau.
Shin fayilolina JPG na sirri ne yayin canjawa?
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Na'am — an yi aiki da fayilolin da aka tura JPG a cikin masu aiki masu tsalle-tsalle kuma an share su cikin minti. Ba za mu karanta, adana, ko raba bayanan piksel ba. An yi takardar doka ta sirri da tagar tsarewa a /privacy/.
