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Indlela yoku-OCR PDF

1 Layisha phezulu i-PDF documents exhunywe; i-300 DPI ehlanzekile ye-greyscale inikeza isibonisi okuningi okusebenzela.

2 Uthi yini ukuthi linguliphi lingu lokulindeleka - ukubiza lingulimi kwenza ukuthi licabanga nge-margin ebanzi.

3 Sebenzisa ukukwazisa okudlulele; amagama abhalwe emuva njengezinga elibonakalayo elihlala phezu kwesithombe sekhasi elisemthethweni.

4 Layisha phezulu ifayela elitholakele PDF — libukeka lifana, kodwa manje ungasesha futhi ukhethe umbhalo kulo.

I-PDF ye-OCR Imibuzo Evame Ukubuzwa

Iyini ulwimi oluzokwazi ukuwaqonda?

Kungaphezu kuka-100, kufaka phakathi isiLatini, isiCyrillic, isiGreki, isiArabhu, isiHebhere, isiChinese, isiJapane, isiKorea kanye ne-Indian scripts. Ukutshela ukuthi iyiphi ulwimi olindele ukulisebenzisa kuthuthukisa ukuthembeka ngaphezu kokushiya ukucabanga.

Ingabe ilungile?

Ku-300 DPI ukuhlola okuhlanzekile kwesihloko esiphrintiwe, okuphezulu ngokwanele ukuthi amaphutha avame ukutholakala futhi avame ukutholakala kumagama ajwayelekile. Ukunemba kuwela phansi ngokuqinile ngesinqumo esiphansi, ukusakazeka, izithunzi kusuka kwikhamera yefoni, amafonti ajwayelekile nokushicilelwa ngesandla — ukushicilelwa ngesandla ngokukhethekile akuyona into enjalo.

Yini okufanele ngiyiskena ukuze ngithole imiphumela engcono kakhulu?

300 DPI kugreyscale yindawo emnandi. ngaphansi kuka-200 DPI, izimpawu ziqala ukulahleka; ngaphezu kuka-400 DPI, awutholanga lutho futhi ukhokhe ngesayizi yefayela nesikhathi sokusebenza.

Indlela i OCR PDF iguqula ngayo isikhangiso sibe umbhalo?

Ngokucacile, ikhasi ngalinye lithunyelwe, lihamba nge-Tesseract text-recognition pass, futhi amagama aqinisekisiwe abhalwe emuva njenge-text layer engabonakali ebekwe phezu kwesithombe sakuqala — ngakho ikhasi libukeka lishintshiwe kodwa litholakale futhi likhethwa. Ikhasi libukeka ngokugcwele njengoba libukeka — umbhalo owaziwayo uhlala engekho ngemuva kwesithombe, ngakho ukusesha nokukhethwa kusebenza ngaphandle kokushintsha ukubonakala.

Ingabe ngizosebenzisa OCR PDF ku PDF documents amaningi ngasikhathi sinye?

Yebo — thumela iset futhi baqhubekela phambili ngokufanayo ngaphansi kweset eyodwa yezinhlelo, okuwukuphela kwento eyenza ukuphuma kwedokhumende lapha ngaphezu kokuchofoza ku-desktop reader.

Ingabe OCR PDF ibiza noma yini?

No. OCR PDF ikhululekile ngaphandle kwe-akhawunti, futhi akukho okuthunyelwe kumakhasi. Amadokhumende alayishwe phezulu asuswa kubasebenzi ngemuva komsebenzi oqediwe.

Yini engikwazi ukuyifaka ku OCR PDF?

Noma yiziphi i-PDF ezijwayelekile, kufaka phakathi ezikhiqizwa yi-scanner, yi-word processor noma yi-print driver. Amafayela anegama lokungenisa elisemthethweni elivimbela kuphela ukuhlela aphathwa; amafayela adinga igama lomsebenzisi lokungenisa elisemthethweni ukuvulwa aphathwanga, futhi asizama ukuphula ukufihla.

Ingabe OCR PDF izonciphisa ukhwalithi ye PDF documents yami?

Umbhalo kanye nemisebenzi yezandla ye-vector yizinto ezingaphezu kwama-pixels, ngakho zihlala ziqinile nganoma yisiphi isibonisi noma yini ekwenzekayo. Izithombe ze-raster ezifakwe kuphela ezingakwazi ukuncipha, futhi uma umsebenzi okhethiwe uphinde uphinde uzame.

Ingabe OCR PDF ikhona endaweni mayelana nefomethi yesithombe?

JPEG.to ifakwe ngaphansi kwefomethi ephathekayo e Imisebenzi abantu abaletha lapha yiyo eqoqa isithombe ngaphezu kwempilo yayo - enkulu kakhulu uku-imeyili, izici ezingalungile zefomu, indlela engalungile yokukhishwa kwefoni. OCR PDF ihamba ku-upload efanayo ne-akhawunti efanayo njenge-conversions ngoba yilapho lezi misebenzi zihlala khona.

Yini isinqumo esilandelayo esifanele ngemuva kwe OCR PDF?

Umguquli kule ndawo uhambisa izithombe ku-JPEG, PNG, WebP ne HEIC, lapho ukuthengiswa phakathi kwesayizi yefayela nohlobo olulodwa lokulahleka kuqediwe. Ukucabanga ngefomethi yokugqibela endaweni yokuqala kuyinto yonke: yonke i-extra save yesithombe se-photographic yinye inkulumo, futhi encane kunazo oyisebenzisayo, ngaphezu kwesithombe esiphilayo.

Ingabe le injini ifana neminye imithombo yokushintsha?

Yebo - ama-library afanayo, abasebenzi abafanayo, ama-caps afanayo. Ukuhlukana ukuthi yini icebiso elikhona kukhasi, futhi lapha ukuthi icebiso likhiwa ku-property eyodwa yefomethi i-site ibizwa ngemuva: i.jpeg ne.jpg izixhumanisi ziyi-bitstream efanayo, ngakho akukho okuthile lapha okuzosebenza ngokuhlukile ku-.jpg — igama lefayela kuphela elishintshayo.

Ingabe kukhona okugcinwe, futhi ngidinga ukungena?

Akukho okugcinwa futhi akukho akhawunti edingekayo. Ukulayisha kususwa abasebenzayo ngemuva komsebenzi oqediwe; akukho okubhekayo, okudwetshwe noma okuhlobene. I-akhawunti ithenga imbali neqembu elikhulu, hhayi ukufinyelela.