OCR PDF

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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.

Ndezvipi zvinokosha?

Pachiedza chekuchenesa 300 DPI chekuverenga kwemashoko akadhindwa, kunogona kuitika kuti zvikanganiso zvive zvakaoma uye zvinowanzoitika muzvinyorwa zvisina kujairika. Kunyatsonzwisisa kunodzikira zvakanyanya nekusagadzikana, kusvibiswa, mavara kubva kukamera yefoni, zvinyorwa zvisina kujairika uye kunyora — kunyora kwakanyanya hakusi izvo izvi zvinoreva.

Chii chaunofanira kushanyira kuti uwane yakanakisisa mhinduro?

300 DPI mugreyscale ndiyo sweet spot. Pasi pe200 DPI, mavara anotanga kuparadzwa; pamusoro pe400 DPI, haugone kuwana chero chinhu uye unobhadhara mari yefile size uye processing time.

Ndinogona sei kuisa OCR PDF pane akawanda PDF documents panguva imwe chete?

Ndinoda — wedzera set uye vanotanga kuongorora zvakafanana pasi peimwe seti ye settings, iyo ndiyo nyaya yekuita workflow yedocumentary pano kupfuura kutsvedza kuburikidza nedesktop reader.

Mabhukumaka, mapeji ewebhu, uye mafomu ezvinyorwa zvinoramba zvichishanda?

Kuita kuti zviite

OCR PDF inodhura here?

No. OCR PDF inowanikwa pasina akaunti, uye hapana chinhu chinopedzisira chaiswa pawebhusaiti. Yakakwira mapepa anobvisa kubva kune vashandi mushure mekunge basa rapera.

Pane chero faira resize limit pa OCR PDF?

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

Nei PNG saiti ichichengeta OCR PDF?

PNG.to yakavakwa pamusoro pechimiro chaunoda kushandisa kana usina kukwanisa kubvisa pixel: pasina kushaya, alpha-inogoneka, uye yakakodzera mhinduro yescreenshots, malogo, line art uye chero chinhu chinoita sechinhu chisina kugadzikana. Kushanda kwechifananidzo hachisi chinhu chekutanga: vanhu vanosvika kuchinja fomati uye vanosiya vachida kuti vhidhiyo ive nemhando dzakasiyana, zvakasiyana-siyana kana zvakasiyana. Kushanda OCR PDF pane imwe yekurodha pasi yekufambisa, iyo imwechete saizi caps uye iyo account ndiyo iyo yese chikonzero ichi chiri pano kupfuura pane imwe yechitatu tab.

Chii chaunofanira kuita nemhedzisiro mushure mekunge OCR PDF yapera?

The converter pane iyi saiti inofamba mapikicha kune uye kubva PNG, JPG, WebP, GIF uye SVG — iyo ndiyo nhanho uko sarudzo nezvekuratidzwa kwechokwadi inoitwa. Iyi ndiyo nhanho iyo vanhu vazhinji vakauya, uye kuita izvi mushure me OCR PDF kupfuura pamberi, zvinoreva kuti kushandurwa kunoitwa kubva kufaira iwe wakazviisa pakupedzisira.

I OCR PDF pano imwecheteyo chirongwa chevabereki vevabereki vanofamba?

Mashini anopihwa - iwo mabhuku, avo vanoshanda, avo vanoshanda. Chii chinosiyana ndechekukurudzira, uye kukurudzira kunotanga kubva kune imwe chokwadi nezve fomati iyi saiti inozivikanwa mushure me: hapana mhando slider kuti uwane zvakaipa — a PNG round-trips bit-exactly, saka chinhu chete edits cost you is file size. A PNG saiti inotaura nezvePNG ndeimwe yenzvimbo dzakakodzera uye uko hazvisi, uye kuti pfungwa iyi iine kukosha kupfuura bhatani.

Ndinofanira kuisa mari muaccount, uye chii chinochengetwa?

Hapana account, uye hapana chinhu chinochengetwa: uploads zvinovharwa kubva kune vashandi mushure mekunge basa rapera, uye hapana chinhu chaunogadzira chinonyorwa, chinonyorwa kana chichishandiswa kune chero chinhu. Free accounts zviripo zvekare uye nebatch size, kwete kune kuwanikwa.