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 kuma mai maidamu zai yi amfani da inganta ingancin da ya dace da siffar fayil ɗinka ga fitarwa WebP. Ga burin da ba'a rasa ba (PNG, TIFF, BMP) ana kiyaye kowane piksel bit-da-bit; ga burin da aka rasa (JPG, WebP) zaka iya daidaita ma'aunin inganci (90 na asali) kafin ka sauke shi. TIFF wani akwatin da ya fi codec: zai iya riƙe bayanai ba-da-ƙuƙumi, LZW, ZIP ko har ma JPEG, a har zuwa bita 32 ga kowace hanya, da shafuka da yawa a cikin fayil guda. WebP na ba da hanyoyi biyu masu asara da ba-da-hasara, tare da alfa cece-kuce da motsi da ke da amfani a cikin kowanne.
Me ya faru da layuka a cikin fayil ɗin TIFF?
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An yi musu tace, na daɗaɗɗa, cikin wani hoton haɗe-haɗe guda. An yi wa moɗa na haɗe-haɗe, maskara, layuka na daidaitawa da rubutun da za'a iya gyarawa duka gyara zuwa pixels na ƙarshe saboda WebP ba ta da wani tsari da za'a riƙe su. Ka riƙe TIFF kamar mai aiki 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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Haske zai ci gaba idan WebP ya kasance PNG, WebP, TIFF, GIF, ko SVG. Canja zuwa JPG zai sauya layin alfa zuwa bango mai fari — idan kana buƙatar haske, za ka iya zaɓar wani abu mai haske mai sani a matsayin WebP. WebP ne Google na 2010 image format, gina daga VP8 keyframe encoder da kuma nufin su maye gurbin JPG, PNG da GIF a lokaci guda.
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 tare da mataki na tabbaci.
Me ke faruwa da metadata EXIF idan an canja TIFF zuwa WebP?
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An kiyaye EXIF na kamara (ISO, shutter, lens, GPS) bisa diff yayin TIFF -> WebP idan nau'ikan biyu suna goyon bayan metadata. Yi amfani da toggle na sirri don cire metadata kafin sauke idan kana so ka raba hotuna ba tare da nuna wurin geolokaci ko na'urar-fingerprint ba.
Na'am — ka drag da fayiloli TIFF da yawa cikin yankin shigarwa kuma su zauna a cikin jerin gwano a daidai. Mataki na kyauta yana karɓar 100 MB ga kowace fayil; Premium ba shi da iyaka ga kowace fayil kuma yana tafiyar da masu aiki da yawa a daidai, don haka wani bangare na hotuna 200 na iya kammala cikin minti biyu.
Ta yaya TIFF zuwa WebP ke bambanta da Photoshop / GIMP ga aikin guda ɗaya?
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@ action
Mene ne ƙudurin da girman fayil WebP?
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Halin diff shine 1:1 — fitarwa WebP tana da daidaitattun girman piksel kamar yadda wurin asali TIFF. Idan kana buƙatar sake girman kamar wani ɓangare na canja wurin, ka yi amfani da /resize-image/ bayan, ko kuma ka haɗa ayyukan da kayan aiki na /image-pipeline/.
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 da WebP 60-80% mafi ƙaranci daga TIFF ba tare da bambanci mai gani ba a tsayin gani na yau da kullum. Ga WebP mara asara (PNG, TIFF), ka yi tsammanin adadin da za'a iya adana ya fi ƙaranci — a kan 5-30% ta hanyar ficewa / LZW mai ƙuntata fiye da abin da ma'anar ta kasance da shi. 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 fayilolina TIFF na sirri ne yayin canjawa?
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Na'am — an yi aiki da fayilolin TIFF da aka tura 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 takaddun tagar tsare-tsaren a /privacy/.
