Sinthani WebP ku PDF

Pamenepo kusinthaku kumabweretsa chithunzi cha mawu osati mawu okha, ndipo kufunsa kumapeza chilichonse. Kuchita /pdf-ocr/ kuti muwonjezere gawo lodziwika bwino la mawu koyamba; kuzindikira kwa optical character kumasintha ma pixels oyang'ana kukhala ma character osankhidwa, ofunsira omwe kusinthaku kungagwiritsidwe ntchito bwino.

EXIF imayenda ndi zithunzi zophatikizidwa, zomwe zikutanthauza kuti ma GPS coordinates angathe kumaliza m'buku lomwe mukufuna kufalitsa. Mutha kugwiritsa ntchito njira yosinthira metadata ngati PDF ikuyenda kulikonse kwa anthu - pamene ikuphatikizidwa, sichikuwoneka kuti ilipo.

Amapangidwa ndi tsamba, lomwe ndi lofiira mwazosankha, kotero kumbuyo kowoneka bwino kumasintha kukhala kofiira. Ngati chithunzichi chili ndi mawonekedwe azithunzi zofiira, sankhani mtundu wofiira wa matte patsamba lofiira, popeza mudzafuna kuchotsa mtunduwo m'buku.

Ku Document, ayi: chingwe choyamba chokha chimaikidwa, chifukwa tsamba silinakhalepo komwe kumayikidwa chingwe chomaliza ndi njira yowasewera. Ku Archive, ayi ndi zonse, chifukwa fayilo imasungidwa mokwanira ndipo sichidzatsegulidwanso. Ngati kunyamula ndi gawo ndipo malo osankhidwa ndi Document, kapena kutumiza chingwe chomwe mukufuna ngati zithunzi zosiyana, kapena kugwirizana ndi animation ndi kuika chingwe choimira patsamba.

Pazenera ndi choncho, koma pa kusindikiza nthawi zambiri sichoncho. Zithunzi zomwe zimatulutsidwa pa webu zimasinthidwa malinga ndi kukula kwa zomwe zimawonekera, choncho chithunzi chomwe chikuwoneka bwino pa webusaitiyi ndi pixels makumi asanu ndi awiri sichidzawoneka bwino ngati chidzatulutsidwa patsamba lonse kapena kusindikizidwa pa printa ndi pixels makumi asanu ndi atatu. Kafukula pixels za chithunzicho, osati momwe zilili patsamba. Chofunikanso kufunsa ndi chilolezo: kuwonekera patsamba la anthu si chilolezo chozifalitsanso. WebP ndi Google 2010 chithunzi mtundu, anapangidwa kuchokera VP8 keyframe encoder ndi zofuna kuchotsa JPG, PNG ndi GIF pamodzi.

Zimatengera kuti pali mawu a m’bukuli. PDF yopangidwa kuchokera ku fayilo imagwiritsa ntchito malemba ochokera m’bukuli ndipo imatha kufunidwa. PDF yopangidwa kuchokera ku scans kapena zithunzi ndi chithunzi cha malemba koma sichingakhalepo mpaka OCR iwonjezere malemba. /pdf-ocr/ imapangitsa kuti izi zitheke, ndipo ndi bwino kuyendetsa pulogalamuyi panthawi yosintha yomwe imayembekezera kuwerenga mawu.

Ndikofunika kwa malemba a WebP (DOCX, ODT, HTML, TXT) - mafonti amaphatikizidwa mu PDF kuti zotsatirazi zikhale zofanana pa woyang'anira aliyense. Image-only WebP (JPG, PNG) imayika chithunzi patsamba; mawonekedwe ndi N / A.

Ndikofunika - kuchotsa mafayilo ambiri a WebP ku gawo lotsitsa ndikusankha "kuphatikizidwa mu PDF" Chosankha. Zimawonekera ngati masamba otsatirawa mu PDF m'njira yotsitsa; kutsitsa-kusinthasintha kumathandizidwa pambuyo pa kusintha.

Zosasinthika: A4 yokhala ndi m'mbali (yakunja) kapena letter yokhala ndi m'mbali (ya US). Zosankha zowonjezera zimasonyeza kukula kwa tsamba (A3, A4, A5, letter, legal, tabloid, zosiyanasiyana) ndi kuyendera (kuyendera / kuwala). Kwa chithunzi WebP, "kuyendera kokha" kumasankha kuyendera kuti igwirizane ndi kusiyana kwa mawonekedwe ochokera.

Ndikofunika kwa WebP mtundu womwe uli ndi metadata ya hyperlink (DOCX, ODT, HTML). Image-based WebP (JPG, PNG, TIFF) alibe ma hyperlinks kuti azisunga. Fayilo ya PDF imagwiritsa ntchito zofunikira za PDF URL kuti maulalo azigwira ntchito m'ma PDF owerenga.

Ndikofunika pamene WebP ili ndi mawu anzeru (DOCX, ODT, HTML, TXT). Image-based WebP imapanga chithunzi chokhacho PDF - kuti muyambe kufunsa, kugwiritsa ntchito / pdf-ocr / pambuyo posintha kuti mugwiritse ntchito kuzindikira kwachidule.