Mataki na 1: Loda naka TIFF 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
TIFF zuwa WebP Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan canza TIFF zuwa WebP ba tare da rasa ingancin hoton ba?
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Ka shigar da fayil ɗinka TIFF, 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.
Me ya faru da layuka cikin fayil ɗin TIFF?
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An yi musu tace, na daɗaɗɗa, cikin wani hoton haɗe-haɗe guda. Hanyoyi na haɗe-haɗe, maskara, layuka na daidaitawa da rubutun da za'a iya gyarawa an warware su duka cikin pixels na ƙarshe saboda WebP ba ta da wani tsari da za'a riƙe su. Ka riƙe TIFF kamar mai aiki mai girma kuma ka yi wa WebP aiki kamar wani fitarwa. @ action 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 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 TIFF maimakon WebP.
Shin WebP na riƙe bayanan EXIF daga TIFF 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. TIFF shi ne Format na Fayil na Hoto mai Dauke da Alama daga 1986, kuma shi ne format na scanning, publishing da kuma masana'antu na adana bayanai da aka ƙaddara a kan.
Shin canji daga TIFF 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 TIFF zuwa WebP?
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An karanta siffofin launin ICC da aka rufe daga wurin asali TIFF 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 TIFF zuwa WebP?
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An kiyaye EXIF na kamara (ISO, shutter, lens, GPS) bisa diff yayin da ake canja TIFF → 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 TIFF 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 TIFF 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 TIFF. 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 TIFF 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 TIFF na sirri ne yayin canjawa?
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Na'am — an yi aiki da fayilolin da aka tura TIFF 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/.
