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Fetola BMP ho WebP

Fetola Ea Hau BMP ho WebP lifaele ka mokhoa o bonolo

Khetha lifaele tsa hau

*Lifaele li hlakotsoe ka mor'a lihora tse 24

Fetolela lifaele tse fihlang ho 1 GB mahala, basebelisi ba Pro ba ka fetolela lifaele tse fihlang ho 100 GB; Ingolise hona joale

Ho kenya

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Mokhoa oa ho fetolela BMP ho WebP

Mohato oa 1: Kenya ea hau BMP difaele o sebedisa konopo e ka hodimo kapa ka ho hula le ho dihela.

Mohato oa 2: Tobetsa konopo ea 'Convert' ho qala phetoho.

Mohato oa 3: Khoasolla sesebelisoa sa hau se fetotsoeng WebP lifaele


BMP ho WebP Lipotso Tse Botsoang Khafetsa Mabapi le Phetoho

Ke ka fetola BMP ho WebP joang ntle le ho lahleheloa ke boleng ba setšoantšo?
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Kopitsa faele ea hau ea BMP'me motsamaisi o tla sebelisa boleng bo nepahetseng ba ho tseba ka sebopeho bakeng sa WebP. Bakeng sa WebP e sa senyeheng (PNG, TIFF, BMP) pixel e ngoe le e ngoe e bolokiloe; bakeng sa WebP e senyehileng (JPG, WebP) u ka fetola boleng pele u kenya. BMP e ka sebelisoa ho etsa li-pixels tse nang le li-header tse nyane, ka hona e bonolo ho e hlophisa. WebP e fana ka litsela tse peli tsa ho lahleheloa ke leseli le ho se lahleheloe ke leseli, le ho bonahala ha alpha le animation e fumanehang ka bobeli.
The WebP format supports it, but the conversion cannot invent it. A BMP has no alpha channel, so every pixel including the background arrives completely opaque. Run /removebackground/ afterwards to cut the subject out — then the alpha channel WebP provides has something to store. WebP e ka ba 25-35% e nyane ho feta JPG e tšoanang le e nyane ho feta GIF e nang le animation, le ho tšehetsa mosebedisi oa lefats'e ho tloha ka 2020.
Ka boleng ba 80-85 phapang ha e bonahale ka ho sheba ka bongata'me faele e ka ba 60-80%. Ho tšoaea ke hore ke tsela e le' ngoe: ho boloka WebP ka ho toba ho kopanya li-artefacts nako le nako. Tlosa BMP e le motsamaisi'me u iketsetse WebP ho tloha ho eona ha u hloka boholo bo ncha. BMP ha e hloke lefapha la ho decode ka ho feletseng, ka hona e ntse e le mofuta o sireletsehileng oa ho fetola bakeng sa li-systems tse embedded le lisebelisoa tsa Windows tse fetileng.
Ho bonahala ha ho ntse ho e-na le ha WebP e le PNG, WebP, TIFF, GIF, kapa SVG. Ho fetola ho JPG ho tla etsa hore sephethephethe sa alpha se be se le sefubeng se mosoeu. Haeba u hloka ho bonahala ha ho bonahale ka lebaka la sephetho, tobetsa WebP e tsebang ka ho bonahala ha ho bonahala e le WebP = JPG. WebP ke mofuta oa litšoantšo oa Google oa 2010, o thehiloe ho tloha ho VP8 keyframe encoder mme o ne o le teng ho fetola JPG, PNG le GIF ka nako e le 'ngoe.
Li-profile tsa ICC tse embedded li bala ho tloha ho BMP'me li hokahanngoa le WebP moo hlobo e e tšehetsang (JPG, PNG, TIFF, WebP). Li-formats tse se nang tšehetso ea li-profile li khutlela ho sRGB, e bolokang li-colors li le teng ho feta li-displays tse ncha.
EXIF ea kamera (ISO, shutter, lens, GPS coords) e bolokiloe ka ho tloaeleha nakong ea BMP → WebP ha li-formats tse peli li tšehetsa metadata. Sebelisa khetho ea boinotšing ho tlosa metadata pele o kenya haeba o hloka ho arolelana litšoantšo ntle le sebaka sa li-geolocation.
E-ea - tobetsa lifaele tse ngata BMP sebakeng sa ho kenya'me re li arolelana ka kotloloho. Basebelisi ba mahala ba fumana 100 MB ka faele; Premium ha e na letho le ka bang letho le le leng le le leng le sebetsanang le bahlahisi ba bangata ba kopanya, ka hona batch ea 200-image e ka etsoa ka metsotso e seng mekae.
Ho fetola sebopeho ka ho toba re sebelisa libpng / libjpeg-turbo / libwebp / ImageMagick e tšoanang le eo mohlophisi oa desktop a e sebelisang, ka boleng bo tšoanang ba tlhahiso. Ho fapana ke ho sebetsana ka batch e le 'ngoe - li-apps tsa desktop li bula faele e le' ngoe ka nako; re amohela batch.
Mofuta o tloaelehileng ke 1:1 — WebP ea hau e boloka boholo ba pixels ba mohloli oa BMP. Haeba u hloka ho fetola boholo e le karolo ea ho fetola, sebelisa /resize-image/ ka mor'a ho fetola, kapa e hokahanye le /image-resize/ utility.
Bakeng sa JPG / WebP, boleng ba 75-85 bo ka ba WebP 60-80% bo nyane ho feta BMP ntle le phapang e hlakileng ka ho sheba lipakeng tsa lipakeng. Bakeng sa WebP e sa senyeheng (PNG, TIFF), e lebelletse ho boloka ho nyane - ka linako tse ling 5-30% ka ho kopanya ho betere / LZW.
Ee — lifaele tse ngotsoeng BMP li sebetsana ka ho khetheha'me li tlosoa ka metsotsoana. Re ke ke ra bala, ra boloka nako e telele, kapa ra arolelana data ea pixel. Lebokose la ho boloka le ngotsoe ka /privacy/.
Ee bakeng sa mahala ho fihlela ho 100 MB. Premium e sebetsana le li-input tse kholo (300 MB+) le li-exotic per-pixel depths (16-bit PNG, 32-bit float TIFF). Pipeline e arolelana li-rows ka hona tšebeliso ea mohopolo e theha li-scales ka palo ea li-rows, eseng palo ea pixels ka kakaretso.

BMP

Lifaele tsa BMP li boloka litšoantšo ka mokhoa o sa hatelletsoeng oa bitmap, e leng se fellang ka boholo ba lifaele tse kholo empa boleng bo phethahetseng.

WebP

WebP e fana ka kgatello e ntle ka ho fetisisa e se nang tahlehelo le e lahlehang bakeng sa ditshwantsho tse webong, e ntshetsweng pele ke Google.


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