OCR PDF

Free Online PDF OCR Kudzidza

Sarudza mafaira ako

*Mafaira adzimwa mushure memaawa makumi maviri nemana

Shandura mafaira anosvika 1 GB mahara, vashandisi vePro vanogona kushandura mafaira anosvika 100 GB; Nyorera izvozvi

Kuisa

Maitiro ekuisa OCR PDF

1 Kuisa paInternet PDF documents yakasviba; yakachena 300 DPI grayscale scan inovimbisa kuti muenzi anokwanisa kushanda nayo.

2 Ita kuti izive kuti ndeipi rurimi rwayo rwaungatarisira — kuudza rurimi zita rinopesana nekuti uite kuti rigone kufungidzira nemari yakawanda.

3 Kufamba kuzivikanwa pasi; mashoko anonyorwazve seyakajeka layer kugara pamusoro pekutanga peji pfungwa.

4 Dhawunirodha iyo yekutsvaga PDF faira - inotaridzika seimwe, asi iwe unogona ikozvino kutsvaga uye kusarudza munyori mune iyi.

OCR PDF Mibvunzo Inowanzo bvunzwa

Chii chinonzi source format chinokonzera kuzivikanwa?

PDF inogadzirisa peji: fonts, vector, raster mafoto uye mazita ezvinyorwa zvinovharwa kuti munhu wese aone zvakafanana mazita. Maitiro ekuchengetedza peji anosarudza kuti ndeipi resolution uye ruzivo rwemavara iro rinozivikanwa rinofanira kushanda ne.

Chii chinokosha kune PDF pano?

Yeah — PDF i graph yechigadzirwa, kwete peji remufananidzo, saka tenzi anoramba achisarudzwa uye vector anoramba achikura pasina kuchinja kwazvinoitika kune raster content mukati. Inokonzera izvo zvinozivikanwa kuti zvinoonekwa.

Maitiro ekushandura OCR PDF ku scan kune tebhu?

Zviri pachena, pashure pekugadzirwa kwepaiti, icho chinoitwa neTesseract, chinoonekwa nevanhu vanotaura zviuru zvemitauro, uye zvinonzi zvinonyorwa sezvinyorwa zvisina kuonekwa zvakaiswa pamusoro pechifananidzo chekutanga — saka peji rinova rakajeka asi rinogona kutsvakwa uye kusarudzwa.Peji richiri kutaridzika sezvakaita kare — mutauro wakazivikanwa unomira pasi pechifananidzo, saka kutsvaka uye kusarudza zvinoshanda pasina kuchinja kuoneka.

Ndezvipi zvinyorwa zvinozivikanwa?

Kusvika 100, kusanganisira Latin, Cyrillic, Greek, Arabic, Hebrew, Chinese, Japanese, Korean uye Indian zvinyorwa.Kutiudza ndeipi rurimi kuti tarisira zvinowedzera kunyatsonzwisisa kupfuura kubvumira kuti afungidzire.

Mabhukumaka, mapeji ewebhu, uye mafomu ezvinyorwa zvinoramba zvichishanda?

Kuita kuti zviite

Chii chandinogona kurodha pasi ku OCR PDF?

Any standard PDF, including those produced by a scanner, by a word processor or by a print driver. Files with a owner password that only restricts editing are handled; files that need a user password to open are not, and we do not attempt to break encryption.

Pane chero faira resize limit pa OCR PDF?

Yeah: mapurogiramu emahara anogadzira mapepa kusvika ku 5 MB ese, ayo anotarisana nereports uye makontrakiti asi kwete neakareba akasvinwa mapepa pa600 DPI; Ghostscript uye qpdf vanoita basa.Scanned PDFs ndezvechimwe chinhu chinowanzoitika chinosvika, uye kumanikidza dhata yekutanga kunonyatsokwana kuti riitezve pasi.

I OCR PDF ichadzikisa mhando ye PDF documents yangu?

Tenzi uye vector kugadzira zvinhu kupfuura pixels, saka ivo vanogara zvakajeka pa chero kuchinja-chinja chero chinhu chinoitika. Raster mafoto chete anogona kuderera, uye chete kana chiitiko iwe wakasarudza resamples avo.

Nei nzvimbo yemhando yepamusoro ichishanda OCR PDF?

WEBP.to yakagadzirwa nechinangwa chekushandura zvakajairika zvekare: imwe fomati inoita lossy, lossless, alpha uye animation, uye inoramba ichienzaniswa ne JPEG kana PNG. Vanhu vanosvika pano vachifunga kuti zvisirizvo zvekare zvinovabhadhara bandwidth, uye iyo sarudzo inowedzerazve: chii chakakura, chii chakanaka, chii chinoitika kune kuratidzwa. OCR PDF iri pamwechete kurodha pasi uye iyo account imwechete kuitira kuti mibvunzo iyi iwane mhinduro munzvimbo imwe chete.

Kana OCR PDF yatanga, chii chakakosha kuitazve?

The converter pane iyi saiti inofamba mapikicha kune uye kubva WebP, PNG, JPG uye AVIF, iyo ndiyo nzvimbo iwe unofunga kana isingasviki faira iri nani kupfuura kushaya mabrowser akare. Kuita izvi munzira iyi zvinokosha: sarudza mapixels kutanga uye chivharo mushure meizvozvo, nekuti chivharo ndechekutenga uye mapixels ndeakanyanya mutengo.

Masaiti emhuri anofamba sei chimwe chinhu chimwe chete?

Mashini akafanana - ayo malibrary, avo vanoshanda, avo ma caps. Chii chinosiyana ndechekuti pfungwa yakaiswa, uye pfungwa inotarisana nechigadzirwa chemufananidzo uyu muwebhusaiti inozivikanwa nezita: iyo imwechete.webp kusvikira inogona kuchengeta a lossy VP8 frame, a lossless imwe, kana animation, saka zvakaoma processing nzira inonzi yakavakirwa pa file kupfuura pa kusvikira.

Chii chinoitika kune faira rangu, uye kana kambani ichida kubhadhara?

Hapana account, uye hapana chinochengetwa: kurodha pasi kunobvisa kubva kune vashandi mushure mekunge basa rapera, uye hapana chinoongororwa, chinonyorwa kana chinonyorwa. Accounts dziripo chete kune nhoroondo nebatch size.