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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

Ingabe ifomethi yomsuka ithinta ukuphawula?

I-PDF ilungisa ikhasi: amafonti, ama-vectors, izithombe ze-raster kanye nama-coordinates ombhalo abandayo ukuze wonke umfundi abone isitayela esifanayo. Indlela ikhasi eligcinwayo ngayo ikhetha ukuthi yini isixazululo kanye nombala wolwazi odinga ukusebenzela.

Ingabe kukhona okuthile okukhethekile ku PDF lapha?

Yebo — i-PDF iyi-graph yento, hhayi isithombe sekhasi, ngakho umbhalo uhlala ukhethwa futhi ama-vectors ahlala aqinile kungakhathaliseki ukuthi kwenzekani ku-raster content ngaphakathi kwayo. Kuthinta ukuthi yini okwaziyo angabona.

Ingabe ilungile?

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

Indlela i OCR PDF iguqula ngayo isikhangiso sibe umbhalo?

Ngokucacile, ikhasi ngalinye libonisa, lihamba nge-Tesseract text-recognition pass ezilimi ezingaphezu kuka-100, futhi amagama aphawulwe 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 amabhukwana, amakhonkco namafomu ahlala?

Izinhlamvu, izixhumanisi zangaphakathi kanye neziphawulo zigcinwa lapho umsebenzi uvumela khona. Izinhlamvu zedijithali ziyisinqumo: noma yikuphi ushintsho kwifayela kudinga ukuvimbela isiphawulo, ngoba lokho kulungile ukuthi yini okubhalwe phansi.

Ingabe kunesilinganiselo sobukhulu behele ku OCR PDF?

Yebo: ama-akhawunti amahhala aphatha amadokhumende kuze kube yi 5 MB ngayinye, okubandakanya izixhumanisi eziningi nezivumelwano kodwa akuyona idokhumende elidlulile elixhunywe ku-600 DPI; i-Ghostscript ne-qpdf zenza umsebenzi. I-PDF exhunywe yinto ejwayelekile edlula yona, futhi ukucindezela idokhumende kuqala kulungile ukubuyisela ngezansi.

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.

Kungani i Word site i host OCR PDF?

WORD.to ikhiwa ngaphesheya kwesokudla sokugcina esihleliwe sempilo yedokhumende — i-DOCX eqhubeka nokubhalwe, eqhubeka nokuhlelwa futhi eqhubeka nokuhlelwa, ngaphambi kokuba umuntu ayenze ibe mhlophe ukuthunyelwa. Amafayela we-Office ayizitolo ezigcwele izithako zabanye abantu - izithombe, umsindo ofakwe, amafonti - ngakho-ke umsebenzi odinga ukuwuthola abantu kulokhu kuvame ukuba umsebenzi odinga ukuwuthola kulezi zinto eziqukethwe. OCR PDF ihlanganisa uku-upload, ama-caps ne-akhawunti ngokuguqulwa ngenxa yale sizathu.

Yini okufanele ngiyenze ngemiphumela uma i OCR PDF iqediwe?

Umguquli kule ndawo uthatha amadokhumende ePDF ukuthunyelwa, kuzithombe ukufakelwa kanye nombhalo ojwayelekile nganoma yini edinga ukuwafunda ngokuzenzakalela, futhi ubuyela emuva ngenye indlela. Ukwenza lokhu ngemuva kugcina okuzenzakalelayo okuhleliwe, okuyingxenye ongayithola emuva uma iphathwe.

Ingabe OCR PDF lapha ithuluzi elifanayo lezindawo ezifanayo ezisebenza?

Ama-engine ahlukaniswe - i-document toolchain efanayo, abasebenzi abafanayo, ama-limits afanayo. I-Word site engeza ukubukeka kwento ephilayo eshiya i-Office format futhi yini engakwenzanga, okuyimibuzo ngayinye yalezi misebenzi empeleni ishintsha. Iqala futhi kusuka kuqiniso elinye mayelana nefomethi le-site ibizwa ngemuva: idokhumende liyi-zip ye-XML, ngakho ukuhlela umbhalo kubiza kakhulu futhi ubunzima buhlala bufana nezithombe ezifakwe.

Ngidinga i-akhawunti, futhi yini egcinwa?

Akukho akhawunti, futhi akukho okugcinwa: ukuthunyelwa kususwa abasebenzayo ngemuva komsebenzi oqediwe, akukho okufundwayo futhi akukho okuhlobene. Ama-akhawunti amahhala akhona ngembali nenani leqembu, hhayi ukufinyelela.