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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 Umbhalo uyaziwayo kwilwimi lweli phepha, ngoko ke vula iphepha kwilwimi loxwebhu.

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.

OCR PDF Imibuzo ebuzwa rhoqo

Ingaba ifomati yombhalo ibangela ukuba kucace ukuqonda?

Iyenza. PDF ilungisa iphepha: ifonti, i-vectors, imifanekiso ye-raster kunye nobeko lombhalo lutshixiwe 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.

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?

Ayinakho. OCR PDF ikhululekile ngaphandle kwe akhawunti, kwaye akukho nto idityaniswe kuxwebhu. Ulayisho phezulu nesiphumo zicinywa ngokuzenzekelayo malunga neyure ezili-24 emva komsebenzi, oshiya ixesha lokulayisha ezantsi isiphumo.

Ingaba kukho umda wobungakanani befayili kwi OCR PDF?

Ewe: Ukusetyenziswa okukhululekileyo kunomda wobungakanani kuxwebhu ngalunye, kwaye iphepha lithetha ukuba xa ifayile ingaphezulu kwayo; Ghostscript ne qpdf zenza umsebenzi. I-PDF eshicilelweyo yinto eqhelekileyo engaphezulu kwayo, kwaye ukucinezela kuqala uxwebhu kulungile ukubuyisela phantsi.

Kutheni i PNG inxuwa liququzelela OCR PDF?

PNG.to ibekwe phantsi kohlobo olusebenzisayo xa awukwazi ukulahlekelwa yi-pixel: akukho lahlekelwa, i-alpha-ekwaziyo, neimpendulo elungileyo yescreenshots, ilogos, umzobo womgca nantoni na enemiphetho eqinileyo. Umsebenzi womfanekiso awusoloko uthatha inyathelo elinye: abantu bafika ukutshintsha ifomati kwaye bashiye befuna umfanekiso ohlukileyo kubungakanani, ubunzima obuhlukileyo okanye isimbo esihlukileyo. Ukusebenza OCR PDF kwindlela yokukhuphela enye, ubungakanani obufanayo becaps kunye neakhawunti enye yisizathu esipheleleyo esikhona apha kunokuba kwi tab yesine.

Ndiza kwenza ntoni ngeziphumo xa i OCR PDF igqityiwe?

Umguquli kule ndawo ushenxisa imifanekiso ukuya nakwi-PNG, JPG, WebP, GIF ne-SVG — eyona nto iphambili apho ukhetho malunga nokubonakala ngathi luya kwenziwa. Lo ngumhlathi abantu abaninzi bafika ngawo, kwaye ukuyenza emva OCR PDF kunokuba phambi ithetha ukuba uguqulelo lusebenza kwifayile ogqibile ukumisela kuyo.

Ingaba OCR PDF apha isixhobo esifanayo esisebenza kumasayithi afana nalowo?

Iinjini zinikezelwa - iilayibrari ezifanayo, abasebenzi abafanayo, amaqondo afanayo. Okuhlukayo kukucebiso, kwaye ucebiso apha luqala kwinyani enye malunga nefomati le ndawo ibizwa emva: akukho mqhoboshi womgangatho onokuthi uphume embi — i-PNG ijikeleza-ihamba ngokuchanekileyo, ngoko into ekuphela kwayo eyenza utshintsho ibiza ubungakanani befayili. I PNG indawo ithetha malunga apho PNG yindawo efanelekileyo yokugqitha kwaye apho ayiyiyo, kwaye loo hlolo lixabiso ngaphezulu kweqhosha.

Ndifuna i-akhawunti, kwaye ngaba kukho into egcinwa?

Akukho akhawunti ifunekayo. Ulayisho phezulu kunye neziphumo zigcinwa malunga neyure ezili-24, eshiya ixesha lokulayisha ezantsi iziphumo, kwaye ke zicinywe ngokuzenzekelayo; akukho mntu ufunda, uluhlu okanye udweliso lwendlela. Iifayile ezininzi kwimisebenzi enye zifuna inkqubo ehlawulweyo.