Qaphela umbhalo efayeleni le-PDF ku-intanethi.


Akukwenzeka njalo ukukhipha umbhalo kusuka efayeleni le PDF usebenzisa ukukopisha okuvamile. Ngokuvamile amakhasi ezincwadi ezinjalo yizinto ezithwetshiwe zenguqulo zabo zephepha. Ukuguqula lawo mafayela ibe idatha ephelele ehlelekile, izinhlelo ezikhethekile ngomsebenzi we-Optical Character Recognition (OCR) ziyasetshenziswa.

Izixazululo ezinjalo zinzima kakhulu ukuzisebenzisa futhi ngenxa yalokho, zibiza imali eningi. Uma udinga ukuqaphela umbhalo nge-PDF njalo, kuhle ukuthenga uhlelo olufanele. Ezimweni ezingavamile, kungaba nokuhlakanipha ukusebenzisa enye yezinsizakalo ezitholakala ku-intanethi ngemisebenzi efanayo.

Indlela yokubona umbhalo kusuka ku-PDF online

Yiqiniso, i-OCR isevisi ye-intanethi isethi isilinganisiwe kakhulu uma kuqhathaniswa nezixazululo ezigcwele zedeskithophu. Kodwa ungasebenzisa izinsiza ezinjalo mahhala, noma ngemali ekhokhwayo. Into eyinhloko ukuthi izinhlelo zokusebenza ezihambisana newebhu zibhekana nomsebenzi wazo oyinhloko, okuwukuthi ukuqashelwa kombhalo, futhi.

Indlela 1: ABBYY FineReader Online

Inkampani yokuthuthukiswa kwenkonzo ingomunye wabaholi emkhakheni wokuqashelwa kwedokhumenti optical. I-ABBYY FineReader ye-Windows ne-Mac yisisombululo esinamandla sokuguqula i-PDF ukuze ibhale futhi isebenze nayo.

Umlingani wewebhu we-hlelo, of course, ungaphansi kwaso ekusebenzeni. Noma kunjalo, le nsizakalo ingakwazi ukubona umbhalo kusuka ku-scans nezithombe ngezilimi ezingaphezu kuka-190. Usekela ukuguqulwa kwamafayili e-PDF emadokhumenti iZwi, Excel, njll.

Isevisi ye-ABBYY FineReader Online inthanethi

  1. Ngaphambi kokuba uqale ukusebenza ngethuluzi, yenza i-akhawunti kwisayithi noma ungene ngemvume usebenzisa i-akhawunti yakho ye-Facebook, ye-Google noma ye-Microsoft.

    Ukuya ewindini lokungena ngemvume, chofoza inkinobho. "Ngena ngemvume" kwimenyu yemenyu ephezulu.
  2. Uma ungene ngemvume, faka idokhumenti ye-PDF efisa ku-FineReader usebenzisa inkinobho "Layisha Amafayela".

    Bese uchofoza "Khetha izinombolo zekhasi" futhi ucacise isikhathi esifisayo sokuthola umbhalo.
  3. Okulandelayo, khetha izilimi ezikhona kudokhumenti, ifomethi yefayili elandelayo bese uchofoza inkinobho "Yazi".
  4. Ngemva kokucubungula, ubude balo buxhomeke ngokuphelele ngobukhulu bomqulu, ungalanda ifayela eliphelile ngedatha yombhalo ngokuchofoza egameni layo kuphela.

    Noma uyithumele kwelinye lamasevisi wefu atholakalayo.

Le nsizakalo ihlukile, mhlawumbe, yizincazelo eziqondile kakhulu zokuqaphela umbhalo emifanekisweni namafayela e-PDF. Kodwa, ngeshwa, ukusetshenziswa kwayo kwamahhala kunqunyelwe kumakhasi amahlanu asetshenzwa ngenyanga. Ukuze usebenze namanye amadokhumenti amakhulu, kufanele uthenge ukubhalisa konyaka owodwa.

Noma kunjalo, uma umsebenzi we-OCR udinga kakhulu kakhulu, i-ABBYY FineReader Online iyindlela enhle yokukhipha umbhalo kusuka kumafayili amancane e-PDF.

Indlela yesi-2: I-OCR yamahhala

Isevisi elula futhi elula yokubhala umbhalo. Ngaphandle kwesidingo sokubhalisa, imithombo ikuvumela ukuba ubone ama-PDF agcwele ama-PDF ngehora. I-OCR yamahhala e-inthanethi isebenza ngokugcwele ngamadokhumenti ngezilimi ezingu-46 futhi ngaphandle kokugunyazwa kusekela amafomethi amathathu okuthumela amazwe - DOCX, XLSX ne-TXT.

Uma ubhalisa, umsebenzisi uyakwazi ukucubungula amadokhumenti amaningi wekhasi, kodwa inombolo yamahhala yalezi amakhasi inqunyelwe kuma-unit angu-50.

Isevisi yamahhala ye-OCR e-inthanethi

  1. Ukuze uqaphele umbhalo kusuka ku-PDF njenge "isivakashi", ngaphandle kokugunyazwa kwimithombo, sebenzisa ifomu elifanele ekhasini eliyinhloko lesayithi.

    Khetha idokhumenti oyifunayo usebenzisa inkinobho "Ifayela", cacisa ulimi oluthile lombhalo, ifomethi yokukhipha, bese ulinda ifayela ukuthi lilayishe bese uchofoza "Guqula".
  2. Ekupheleni kwenqubo yokumaketha, chofoza "Landa ifayela lokukhipha" ukuze ulondoloze idokhumenti ephelile ngombhalo kukhompyutha.

Kubasebenzisi abagunyaziwe, ukulandelana kwezenzo kuhlukile.

  1. Sebenzisa inkinobho "Ukubhalisa" noma "Ngena ngemvume" kwimenyu yemenyu phezulu, ngokulandelanayo, yakha i-akhawunti yamahhala ye-OCR noma ungene kuwo.
  2. Ngemuva kokugunyazwa kwipaneli yokuqaphela, gcina ukhiye "CTRL", khetha izilimi eziyisibili zedokhumenti yomthombo ohlwini olunikeziwe.
  3. Cacisa izinketho ezengeziwe zokukhipha umbhalo kusuka ku-PDF bese uchofoza inkinobho. "Khetha ifayela" ukulayisha idokhumenti enkonzweni.

    Khona-ke, ukuze uqale ukuqashelwa, chofoza "Guqula".
  4. Ngemva kokucubungula le dokhumenti, chofoza isixhumanisi negama lefayela eliphumayo kukholomu ehambelanayo.

    Umphumela wokuqaphela uzogcinwa ngokushesha kwimemori yekhompyutha yakho.

Uma udinga ukukhipha umbhalo kumadokhumenti amancane e-PDF, ungasebenzisa ngokuphepha ukusebenzisa ithuluzi elichazwe ngenhla. Ukuze usebenze namafayela amakhulu, kuzodingeka uthenge izimpawu ezengeziwe ku-Free Online OCR noma usebenzise esinye isixazululo.

Indlela 3: i-NewOCR

Isevisi ephelele ye-OCR evumela ukuthi ukhiphe umbhalo kusuka cishe kunoma yimaphi amadokhumenti e-graphic and electronic njenge-DjVu ne-PDF. Insiza ayimisele imingcele ngobukhulu nenani lamafayela abonakalayo, ayidingi ukubhaliswa, futhi unikeza imisebenzi eminingi ehlobene.

I-NewOCR isekela izilimi ezingu-106 futhi iyakwazi ukusingatha kahle imidwebo yamadokhumenti ephansi. Kungenzeka ukuthi ukhethe ngokuzenzakalelayo indawo yokuqaphela umbhalo ekhasini lefayela.

Isevisi ye-inthanethi i-NewOCR

  1. Ngakho-ke, ungaqala ukusebenza nensiza ngokushesha, ngaphandle kwesidingo sokwenza izenzo ezingadingekile.

    Ngokuqondile kukhasi eliyinhloko kukhona ifomu yokungenisa idokhumenti kusayithi. Ukuze ulayishe ifayela ku-NewOCR, sebenzisa inkinobho "Khetha ifayela" esigabeni "Khetha ifayela lakho". Khona-ke ensimini "Izilimi zokuqashelwa" khetha izilimi ezimbili noma ngaphezulu zedokhumenti yomthombo, bese uchofoza "Layisha + i-OCR".
  2. Setha izilungiselelo zakho zokuqashelwa, khetha ikhasi elifunayo ukuze ukhiphe umbhalo, bese uchofoza inkinobho. "OCR".
  3. Pheqa kancane bese uthola inkinobho. Landa.

    Chofoza kuso futhi ohlwini lokudonsa khetha ifomethi yedokhumenti edingekayo yokulanda. Emva kwalokho, ifayela eliqediwe nombhalo okhishiwe lizolandwa kukhompyutha yakho.

Ithuluzi lilula futhi liyaqaphela bonke abalingiswa ngekhwalithi ephakeme ngokwanele. Noma kunjalo, ukusetshenzwa kwekhasi ngalinye lombhalo we-PDF ongenisiwe kufanele kuqaliswe ngokuzimela futhi kuboniswe kufayela elihlukile. Ngempela, ungakwazi ukukopisha ngokushesha imiphumela yokuqashelwa ebhodini lokunamathisela bese uwahlanganisa nabanye.

Nanobe kunjalo, kunikezwe inhlawulo engenhla, inani elikhulu lombhalo usebenzisa i-NewOCR kunzima kakhulu ukukhipha. Ngamanye amafayela amancane ama-service copes "nge-bang."

Indlela 4: OCR.Space

Imithombo elula neqondakalayo yokubhala umbhalo ikuvumela ukuba ubone imibhalo ye-PDF futhi ukhiphe umphumela kufayili ye-TXT. Akukho mingcele enani lamakhasi. Okukuphela kokukhawulelwa ukuthi ubukhulu bombhalo wokufaka akufanele kudlule ama-megabyte angu-5.

Isevisi ye-inthanethi ye-OCR.Space

  1. Ukubhalisa ukusebenzisana nethuluzi akudingekile.

    Vele uchofoze isixhumanisi ngenhla bese ulayisha idokhumenti ye-PDF kuwebhusayithi kusuka kwikhompyutha yakho usebenzisa inkinobho "Khetha ifayela" noma kusuka kwinethiwekhi - ngokubhekisela.
  2. Kuhlu lokudonsa phansi "Khetha ulimi lwe-OCR" khetha ulimi lwedokhumenti engenisiwe.

    Bese uqala inqubo yokuqaphela umbhalo ngokuchofoza inkinobho. "Qala i-OCR!".
  3. Ekupheleni kokucubungulwa kwamafayela, bheka umphumela ku- "Umphumela we-OCR'ed" bese uchofoza Landaukulanda idokhumenti ephelele ye-TXT.

Uma nje udinga ukukhipha umbhalo kusuka ku-PDF futhi ukufometha kokugcina akubalulekile nakancane, i-OCR.Space iyinhlangano enhle. Idokhumenti kuphela kumele ibe "i-monolingual", ngoba ukuqaphela izilimi ezimbili noma ngaphezulu ngesikhathi esifanayo enkonzweni akunikeziwe.

Bheka futhi: Ama-analogues amahhala i-FineReader

Ukuhlola amathuluzi oku-intanethi avezwe kulesi sihloko, kufanele kuqashelwe ukuthi i-FineReader Online esuka ku-ABBYY ilawula umsebenzi we-OCR ngokunembile nangendlela efanele. Uma ukunemba okuphezulu kokubhaliwe kombhalo kuqakathekile kuwe, kungcono kakhulu ukucabangela lolu khetho. Kodwa ukuyikhokhela, cishe, kufanele futhi.

Uma udinga ukugubha amaphepha amadokhumenti futhi usulungele ukulungisa amaphutha enkonzweni ngokwakho, kuphakanyiswa ukusebenzisa i-NewOCR, i-OCR.Space noma i-Free Online OCR.