I-OCR PDF

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Indlela yokufaka i-OCR PDF

1 Layisha phezulu i-PDF documents eyahlanganisiweyo; i-300 DPI ecocekileyo yovavanyo lwesikali esingwevu inika umqwalaseli uninzi lokusebenza.

2 Nceda ucele ukuba yeyiphi ulwimi oza kuyilindele - ukunika igama ulwimi lubetha luya kukwazi ukucinga ngemargin ebanzi.

3 Sebenzisa ukuqonda okugqithisileyo; amagama abhalwe kwakhona njengolwaleko olungabonakaliyo oluhlala ngaphezulu komfanekiso wephepha lokuqala.

4 Layisha ezantsi ifayili ekhangelayo PDF - ibonakala ifana, kodwa ngoku ungakhangela kwaye ukhethe umbhalo kuyo.

I-OCR PDF Imibuzo ebuzwa rhoqo

I-OCR PDF iguqula njani isiqingatha sombhalo?

Ngokucacileyo, iphepha ngalinye libonisa, liqhuba ngeTesseract yokwazisa umbhalo edlula kwiilwimi ezingaphezu kwe-100, kwaye amagama awaziwayo abhalwe kwakhona njengomgangatho wombhalo ongaziwayo obekwe ngaphezulu komfanekiso wokuqala — ngoko ke iphepha libonakala litshintshile kodwa lifunwa kwaye likhethwa. Iphepha lihlala libonakala ngokuchanekileyo njengoko lisenza - umbhalo owaziwayo uhlala ubonakala ngaphaya komfanekiso ngoko ukukhangela nokukhetha kusebenza ngaphandle kokuguqula ukubonakala.

Iilwimi zeziphi ezikwaziyo ukuwaqonda?

Ingaphezulu kwe 100, kubandakanya i Latin, i Cyrillic, i Greek, i Arabic, i Hebrew, i Chinese, i Japanese, i Korean ne Indic iincwadi. Ukuxelela ukuba yeyiphi ulwimi ozakulindela kunyusa ngokucacileyo ukuthembeka ngaphezulu kokushiya ukuba kuqikelele.

Ingaba ifomati yombhalo ibangela ukuba kucace ukuqonda?

Iyenza. PDF ilungisa iphepha: ifonti, i-vectors, imifanekiso ye-raster kunye nokumbhalo ohambelanayo utshixiwe ukuze wonke umfundi abone ubeko olufanayo. Indlela iphepha eligcinwayo ngayo igqiba ukuba luphi ukhetho kunye nombala wolwazi owaziwayo ozakusebenza nawo.

Nantoni na ekhethekileyo kwi PDF apha?

Ewe — i-PDF yi-object graph, hayi umfanekiso wephepha, ngoko umbhalo uhlala ukhethwa kwaye i-vectors ihlala iqaqambileyo nokuba kwenzeka ntoni kwi-raster equlethe ngaphakathi. Ibangela ukuba umntu owaziyo abone.

Ichanekile kangakanani?

Kwi 300 DPI ecocekileyo yovavanyo lombhalo oshicilelweyo, iphezulu ngokwaneleyo ukuba iimpazamo zincinci kwaye zininzi kwigama eliqhelekileyo eliqhelekileyo. Ugqibo luwela phantsi ngokucacileyo nge resolution ephantsi, i-skew, izithunzi ukusuka kwikhamera yefowuni, ifonti eqhelekileyo nokubhala ngesandla - ukubhala ngesandla ngokukodwa akuyiyo into le.

Ndiya kuvavanya phi ukuze ndifumane iziphumo ezilungileyo?

300 DPI kwiskala elingwevu yindawo emnandi. Ezantsi kwe 200 DPI iimpawu zophawu ziqala ukulahleka; ngaphezulu kwe 400 DPI ufumana akukho nto kwaye uhlawulwe ngobungakanani befayile kunye nexesha lokuqhubekeka.

Yintoni endinokuyilayisha kwi OCR PDF?

Nayiphi na i-PDF eqhelekileyo, kubandakanya ezo ziveliswe ngumkhangeli, ngumqhubekekisi wobhalo okanye ngumqhubi woshicilelo. Iifayili ezinegama lokugqitha lomnini elithintela kuphela uhlela ziphathwa; iifayile ezifuna igama lokugqitha lomsebenzisi ukuvula aziphathwa, kwaye asizama ukuphula ukufihla.

Ingaba kukho umda wobungakanani befayili kwi OCR PDF?

Ewe: ii-akhawunti ezikhululekileyo ziqhubekeka amaxwebhu ukuya kwi-5 MB nganye, equka iinxelo ezininzi kunye neekontraki kodwa hayi uxwebhu olude olushicilelwe kwi-600 DPI; i-Ghostscript ne-qpdf zenza umsebenzi. I-PDF eshicilelweyo yinto eqhelekileyo engaphezulu kwayo, kwaye ukucinezela kuqala uxwebhu kulungile ukubuyisela phantsi.

Ingaba i OCR PDF iya kunyusa ubunjani be PDF documents yam?

Umbhalo kunye nobugcisa be-vector zizinto kunokuba zii-pixels, ngoko zihlala ziqaqambileyo nakweyiphi na intshukumo yobungakanani nokuba kwenzeka ntoni na. Kuphela imifanekiso ekwi-raster efakwe ngaphakathi ingaphucuka, kwaye kuphela ukuba umsebenzi okhethiweyo uphinde uphinde uthathe iisampulu zazo.

Ndingaqhuba i OCR PDF kwi PDF documents ezininzi ngaxeshanye?

Ewe - thumela iqela kwaye liqhubekeke ngokuthe tye phantsi kweqela elinye lezicwangciso, eli lithuba lokwenza uqhubekeko- msebenzi woxwebhu apha kunokuba ucofe kwincwadi yokufunda ye desktop.

Iibookmarks, ikhonkco kunye nefomu yendawo ziyaqhubeka?

Iimboniselo, ikhonkco langaphakathi neengcamango zigcinwa apho umsebenzi uvumela khona. Utyikityo oluzenzekelayo luyimfuneko: nayiphi na inguqu kwifayile kufuneka ifake utyikityo, kuba loo nto icacile into yotyikityo.

Ingaba i OCR PDF ibiza nantoni na?

Umhlathi OCR PDF ukhululekile ngaphandle kwe-akhawunti, kwaye akukho nto ishicilelwe kwiphepha. Amaxwebhu alayishwe phezulu asuswa kubasebenzi emva kokuba umsebenzi ugqityiwe.