Indlela yokukhangela kwiPDF

[INTSHAYELELO]

Ihlabathi ledijithali liyitshintshile indlela esigcina ngayo nokwabelana ngolwazi. Iifayile kwi Ifomathi yePDF Baye baduma kakhulu ngokukwazi kwabo ukugcina inkangeleko yoqobo yoxwebhu, nokuba sisiphi isixhobo okanye isoftwe esetyenzisiweyo ukuyivula. Nangona kunjalo, njengoko isixa solwazi kwifomathi yePDF sisanda, ukufumana idatha ethile ngaphakathi kwezi fayile kunokuba ngumsebenzi odinayo kwaye utya ixesha. Kweli nqaku, siza kuphonononga iindlela ezahlukeneyo kunye nezixhobo eziza kukuvumela ukuba ukhangele ngokufanelekileyo kwiPDF, ukwandisa imveliso yakho kunye nokonga ixesha elixabisekileyo. Funda ukuze ufumane indlela yokukhangela kakuhle kwiifayile zePDF!

1. Intshayelelo yokukhangela iifayile zePDF

I-PDF (i-Portable Document Format) yifomathi yefayile esetyenziswa ngokubanzi yokwabelana ngamaxwebhu e-elektroniki. Nangona kunjalo, ukukhangela ulwazi oluthile ngaphakathi kwifayile I-PDF inokuba ngumngeni, ngakumbi ukuba uxwebhu lude okanye luqulethe isixa esikhulu sombhalo. Kweli candelo, siya kukunika intshayelelo eneenkcukacha yokukhangela kwiifayile zePDF kwaye sikubonise indlela yokusombulula le ngxaki. Inyathelo nenyathelo.

Okokuqala, kubalulekile ukuqaphela ukuba uninzi lweenkqubo zokufunda zePDF zinomsebenzi wokukhangela owakhelwe ngaphakathi. Eli nqaku likuvumela ukuba ukhangele amagama aphambili okanye amabinzana ngaphakathi kwefayile yePDF. Ukufikelela kweli nqaku, vula ngokulula ifayile yePDF kwinkqubo yakho yokufunda oyithandayo kwaye usebenzise indlela emfutshane yebhodibhodi okanye imenyu ekhethiweyo yokukhangela. Eli nqaku liluncedo kakhulu ekufumaneni ngokukhawuleza ulwazi oludingayo kwifayile yePDF.

Ukongeza kumsebenzi wokukhangela owakhelwe kwiinkqubo zokufunda zePDF, zikwakho izixhobo ezikhethekileyo ezifumaneka kwi-intanethi ukwenza ukhangelo oluphambili kwiifayile zePDF. Ezi zixhobo zihlala zibonelela ngeenketho ezongezelelweyo, ezinjengokukhangela iifayile ezininzi zePDF ngaxeshanye okanye ukukhangela kumaxwebhu akhuselweyo ngegama eliyimfihlo. Ezinye zezi zixhobo zisimahla, ngelixa ezinye zifuna umrhumo okanye ukuhlawula-ngokusetyenziswa. Yenza uphando lwakho kwaye ukhethe leyo ifanele iimfuno zakho.

Ngamafutshane, ukukhangela iifayile zePDF kunokuba lula kwaye usebenze kakuhle usebenzisa imisebenzi yokukhangela eyakhelwe kwiinkqubo zokufunda zePDF. Ukuba ufuna iinketho ezingaphezulu, ungasebenzisa izixhobo ezikhethekileyo eziza kukuvumela ukuba wenze uphendlo oluneenkcukacha kunye nolupheleleyo. kwiifayile zakho PDF. Khumbula ukuba ukukhangela iifayile zePDF sisakhono esibalulekileyo sokufumana ngokukhawuleza ulwazi oludingayo kula maxwebhu e-elektroniki asetyenziswa ngokubanzi. Funda ukuze ufunde ngakumbi malunga nendlela yokufumana okuninzi kuphendlo lwePDF!

2. Izinto eziluncedo zokukhangela kwiPDF

Zihambelana ngokuthe ngqo nokusebenza kunye nesantya esinikezwa ngulo msebenzi. Xa kuziwa ekukhangeleni ulwazi oluthile ngaphakathi uxwebhu lwePDF, kukho izizathu ezininzi zokuba oku kunokuba yingenelo.

Okokuqala, ukukhangela iPDF kongela ixesha kunye nomzamo. Endaweni yokuba uhambe ngesandla kwiphepha ngalinye lePDF ujonge ulwazi olufunayo, ungasebenzisa ngokulula umsebenzi wokukhangela ukufumana ngokukhawuleza into oyifunayo. Olu phawu lukhangela uxwebhu lonke kwaye luqaqambise naluphi na ungqamaniso olufunyenweyo, lenza inkqubo yokufumana idatha ethile ibe lula kakhulu.

Ukongeza, ukukhangela iPDF kunokukunceda ulungelelanise kwaye ulawule ulwazi lwakho ngokufanelekileyo. Khawufane ucinge ukuba unenani elikhulu lamaxwebhu ePDF agcinwe kwikhompyuter yakho kwaye kufuneka ufumane isiqwenga solwazi kwenye yazo. Ngaphandle kokhetho lokukhangela, kuya kufuneka uvule uxwebhu ngalunye kwaye ujonge imixholo yalo. Nangona kunjalo, ngenxa yomsebenzi wokukhangela, unokuyifumana ngokukhawuleza iPDF equlethe ulwazi oludingayo, oluwenza lula umsebenzi wakho.

Okokugqibela, ukukhangela iPDF sisixhobo esihle kakhulu sokwenza uphando okanye izifundo. Ukuba uphanda ngesihloko esithile kwaye unamaxwebhu amaninzi ahambelanayo ePDF, ungasebenzisa umsebenzi wokukhangela ukufumana ngokukhawuleza ulwazi olufanelekileyo kuwo wonke. Ngale ndlela, unokufumana isishwankathelo semixholo kwaye ukhethe amaxwebhu anomdla kakhulu ukuba uwafunde ngakumbi.

Ngamafutshane, zicacile. Eli nqaku likuvumela ukuba wonge ixesha, ulungelelanise ulwazi lwakho ngokufanelekileyo, kwaye uqhube uphando ngokufanelekileyo. Ungawajongeli phantsi amandla okukhangela kwiPDF, sisixhobo esixabisekileyo esinokwenza umsebenzi wakho ube lula!

3. Izixhobo kunye neendlela zokukhangela iifayile zePDF

Xa ukhangela ulwazi oluqulethwe kwiifayile zePDF, kukho izixhobo ezininzi kunye nobuchule obunokuququzelela le nkqubo. Apha ngezantsi kukho iinketho ezinokuba luncedo ekwenzeni uphando olusebenzayo kwiifayile zePDF:

• Ukusebenzisa "Khangela" umyalelo: Enye yeendlela ezilula zokukhangela ifayile yePDF kukusebenzisa umyalelo othi “Khangela”. Lo myalelo udla ngokufunyanwa ekunene phezulu kwesikrini xa uvula ifayile yePDF kumbonisi, njenge I-Adobe Acrobat Umfundi. Ngokuchwetheza igama eliphambili kwindawo yokukhangela kwaye ucinezele u-Enter, umbukeli uya kukhangela ngokuzenzekelayo zonke iimeko zelo gama kwifayile yePDF.
• Izixhobo ze-OCR: Ukuba ifayile yePDF inombhalo oskeniweyo okanye imifanekiso endaweni yombhalo okhethiweyo, umsebenzi wokukhangela oqhelekileyo awunakusetyenziswa. Kule meko, izixhobo ze-OCR (i-Optical Character Recognition) zingasetyenziselwa ukuguqula imifanekiso ebhaliweyo ibe ngumbhalo ocofayo. Kukho iinkqubo ezahlukeneyo kunye neenkonzo ze-intanethi ezibonelela ngokusebenza kwaye zinokukunceda ukukhangela iifayile zePDF ezingavumelekanga.
• Ukusetyenziswa kwesoftware ekhethekileyo: Ukongeza kwiinketho ezikhankanywe ngasentla, kukho isoftware ekhethekileyo yokukhangela kunye nokukhupha ulwazi kwiifayile zePDF. Ezi zixhobo zihlala zibonelela ngokusebenza okuphezulu, okunjengokukhangela ipateni, ukukhangela iifayile ezininzi zePDF ngaxeshanye, ukutsalwa kwemetadata, kunye nokuveliswa kwengxelo. Eminye imizekelo yesoftware edumileyo ibandakanya iAdobe Acrobat Pro, iPDF-XChange Viewer, kunye neFoxit PDF Reader, phakathi kwabanye.

Ngamafutshane, kukho izixhobo ezininzi kunye nobuchule obunokwenza kube lula ukufumana ulwazi kwiifayile zePDF. Ukusuka ekusebenziseni umyalelo othi "Khangela" kwimboniselo yoxwebhu lwePDF ukuya ekusebenziseni izixhobo ze-OCR okanye isoftware ekhethekileyo, ukhetho luya kuxhomekeka kuhlobo lwefayile kunye nesixa solwazi ofuna ukulukhangela. Ngolu khetho lukhoyo, ukukhangela iifayile zePDF kuba yinkqubo esebenzayo nenemveliso kuye nawuphi na umsebenzisi.

4. Ukusebenzisa i-injini yokukhangela yangaphakathi yomfundi wePDF

Umfundi wePDF sisixhobo esiluncedo kakhulu sokujonga nokufunda amaxwebhu kwifomathi yePDF. Nangona kunjalo, ngamanye amaxesha kunokuba nzima ukufumana ulwazi oluthile ngaphakathi kwefayile ende yePDF. Ngethamsanqa, uninzi lwabafundi bePDF banenjini yokukhangela yangaphakathi esivumela ukuba senze ukhangelo olukhawulezayo nolusebenzayo.

Ukusebenzisa i-injini yokukhangela yangaphakathi yomfundi wePDF, landela la manyathelo:

1. Vula ifayile yePDF ngePDF oyithandayo.
2. Kwi ibar yesixhobo okanye kwimenyu engundoqo, fumana indawo yokukhangela. Ngokubanzi, le ndawo inophawu lweglasi yokukhulisa.
3. Cofa kwindawo yokukhangela kwaye uchwetheze igama okanye ibinzana ofuna ukulikhangela kuxwebhu.
4. Njengoko uchwetheza, injini yokukhangela iya kuqalisa ukubonisa iziphumo ezihambelanayo. Unokukhetha esinye seziphumo ezicetyisiweyo okanye ucinezele u-Enter ukubona zonke iziphumo.
5. Umfundi wePDF uya kuqaqambisa amagama okanye amabinzana atshatisayo kuxwebhu. Ungajonga iziphumo usebenzisa iintolo zokukhangela eziqhele ukufunyanwa ecaleni kwendawo yokukhangela.

Khumbula ukuba injini yokukhangela yangaphakathi yomfundi wePDF sisixhobo esihle sokugcina ixesha kwaye ufumane ngokukhawuleza ulwazi oluthile kwifayile yePDF. Qinisekisa ukusebenzisa amagama angundoqo afanelekileyo kwaye uthathe ithuba lokhetho oluphambili lokukhangela ukuba lukhona kumfundi wakho wePDF. Zama le ndlela kwixesha elizayo xa ufuna ukukhangela into kwifayile yePDF kwaye ube namava okuphumelela kweli nqaku!

5. Ulwenziwa njani uphando olusisiseko kwiPDF

Ukwenza uphando olusisiseko kwiPDF kunokuba luncedo kakhulu xa sifuna ngokukhawuleza ukufumana igama elithile okanye ibinzana kuxwebhu olude. Ngethamsanqa, kukho iindlela ezininzi zokuyenza ngokuxhomekeke kwinkqubo esiyisebenzisayo.

Enye yeendlela ezilula kukusebenzisa i-injini yokukhangela eyakhelwe-ngaphakathi efumaneka kuninzi lwabafundi bePDF. Ukuyisebenzisa, sivula ngokulula ifayile yePDF kwaye sicofe kwibar yokukhangela okanye ucinezele u-'Ctrl'+'F'. Okulandelayo, sichwetheza igama okanye ibinzana esilikhangelayo kwaye inkqubo iya kuqaqambisa ngokuzenzekelayo zonke iimatshisi ezifunyenwe kuxwebhu.

Ukuba ngesizathu esithile umfundi wePDF oyisebenzisayo akanayo injini yokukhangela edibeneyo, unokusebenzisa izixhobo zangaphandle. Kukho iinkqubo ezininzi kunye neewebhusayithi ezikhoyo kwi-intanethi ezikuvumela ukuba ukhangele amagama okanye amabinzana kwiifayile zePDF. Abanye babo bade banike iinketho eziphambili njengokukhangela amaxwebhu amaninzi ngexesha elinye okanye ukukhangela amagama afanayo. Kuya kufuneka ulayishe ifayile yePDF kwisixhobo, chwetheza igama okanye ibinzana ofuna ukulifumana kwaye isixhobo siya kubonisa iziphumo ezihambelanayo.

6. Uluphucula njani ukhangelo lwakho lwePDF usebenzisa abaqhubi bokukhangela

Ukuphucula uphendlo lwakho lwePDF usebenzisa abaqhubi bokukhangela, kubalulekile ukwazi iindlela ezahlukeneyo onokukhetha kuzo. Aba basebenzisi bayakuvumela ukuba usulungekise uphendlo lwakho kwaye ufumane iziphumo ezichaneke kakhulu nezifanelekileyo.

Omnye wabaqhubi abaluncedo kakhulu kukusetyenziswa kweengcaphuno ukukhangela ibinzana elichanekileyo. Umzekelo, ukuba ukhangela ulwazi malunga "nentengiso yedijithali," ukubeka ibinzana kwiingcaphuno kuya kukunika iziphumo eziqulathe elo binzana ngqo endaweni yeziphumo eziqulethe amagama athi "ukuthengisa" kunye "nedijithali" ngokwahlukeneyo.

Omnye umsebenzisi oluncedo luphawu lothabatha (-), olukuvumela ukuba ukhuphe amagama athile kwiziphumo zophendlo lwakho. Umzekelo, ukuba ukhangela ulwazi malunga neendlela zokupheka ezinempilo kodwa awunamdla kwiinketho zemifuno, unokukhangela "iindlela zokupheka ezinempilo yemifuno" ukuze ufumane iziphumo ezingabandakanyi igama elithi "imifuno."

7. UPhando oluPhambili kwiiFayile zePDF: Ukusebenzisa iiNgcaciso eziQhelekileyo

Amagqabantshintshi aqhelekileyo Zilulandelelwano lwabalinganiswa abachaza ipateni yokukhangela. Bavumela uphendlo olungaphezulu kunye noluguquguqukayo kwiifayile zePDF. Nantsi indlela yokusebenzisa amabinzana aqhelekileyo ukwenza uphando oluphambili kwiifayile zePDF.

1. Chonga ipateni yokukhangela: Ngaphambi kokusebenzisa amabinzana aqhelekileyo, kubalulekile ukuchonga ipateni yokukhangela ofuna ukuyifumana kwifayile yePDF. Isenokuba ligama elithile okanye ibinzana, inani, okanye ipateni entsokothileyo ngakumbi. Umzekelo, ukuba ukhangela zonke iidilesi ze-imeyile kwifayile yePDF, ipateni yokukhangela iya kuba yinto enje [a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+.[a-zA-Z]{2,}.

2. Sebenzisa isixhobo sokukhangela: Nje ukuba uchonge ipateni yokukhangela, ungasebenzisa isixhobo sokukhangela sePDF esixhasa intetho eqhelekileyo. Zininzi iinketho ezikhoyo kwi-intanethi, njenge-Adobe Acrobat, Umfundi weFoxit okanye izixhobo zasimahla ze-intanethi. Ezi zixhobo zikuvumela ukuba wenze uphando oluphezulu usebenzisa iintetho eziqhelekileyo kwaye ziya kukubonisa zonke iziphumo ezifunyenwe kwifayile yePDF.

8. Ungenza njani isalathisi kunye nokukhangela amagama angundoqo kwi-PDF ende

Ukukhangela kunye nokukhangela amagama angundoqo kwi-PDF enkulu, kukho iindlela ezininzi kunye nezixhobo ezikhoyo ezinokuququzelela le nkqubo. Nantsi indlela yenyathelo ngenyathelo ukuphumeza oku:

1. Khipha umbhalo kwi-PDF: Ukuze ukhangele amagama angundoqo kwi-PDF, kuyimfuneko ukukhupha okubhaliweyo kuxwebhu. Oku Ingenziwa usebenzisa iPDF kwizixhobo zokuguqula umbhalo, njengeAdobe Acrobat okanye usetyenziso olukhethekileyo kwi-intanethi. Emva kokuba umbhalo ukhutshiwe, unokukhonjiswa ngokulula kwaye ukhangele amagama angundoqo.

2. Sebenzisa izixhobo zokukhangela eziphambili: Emva kokuba unombhalo okhutshiweyo, ungasebenzisa izixhobo zokukhangela eziphambili ukukhawuleza inkqubo yokufumana amagama athile angundoqo. Ezi zixhobo zikuvumela ukuba wenze uphando olunzima ngakumbi, njengokukhangela amagama angundoqo kumxholo othile okanye ukukhangela amagama angundoqo ahlangabezana nemilinganiselo ethile. Ezinye izixhobo ezidumileyo ziquka ukusebenzisa intetho eqhelekileyo okanye usetyenziso lokukhangela umbhalo.

3. Ukulungelelanisa kunye nethegi: Ukuququzelela i-indexing kunye nokukhangela kwamagama angundoqo, kuyacetyiswa ukuba uququzelele kwaye ubhale umxholo we-PDF. Oku kunokubandakanya ukusetyenziswa kwezihloko, izihlokwana okanye iindidi, kunye nokubandakanya amagama angundoqo kwisihloko okanye imethadatha ye-PDF. Okukhona uxwebhu lucwangciswe ngakumbi, kokukhona kuya kuba lula ukufumana amagama angundoqo afanelekileyo kukhangelo oluthile.

9. Ukuphucula isantya kunye nokuchaneka kophando lwePDF

Enye yezona zinto zixhaphakileyo xa ukhangela ulwazi kwiifayile zePDF sisantya kunye nokuchaneka kophando. Ngethamsanqa, kukho amaqhinga kunye nezixhobo ezininzi ezinokunceda ukwenza le nkqubo ibe ngcono.

Ukuqala, kubalulekile ukuqiniseka ukuba usebenzisa isoftware yokukhangela esebenzayo yePDF. Ezinye iinketho ezidumileyo ziquka i-Adobe Acrobat, i-Foxit Reader, kunye ne-Nitro Pro ezi zixhobo zenzelwe ngokukodwa ukusebenza kunye neefayile ze-PDF kwaye zinikeze iimpawu zokukhangela eziphambili, ezifana nokukwazi ukukhangela amagama athile angundoqo, ukukhangela iifayile ezininzi ngexesha elinye, kunye neziphumo zokucoca. ngokwemiqathango eyahlukeneyo.

Ukongeza, kukho iindlela ezininzi onokuthi uzisebenzise ukuphucula isantya kunye nokuchaneka kokukhangela kwePDF. Enye yazo kukusebenzisa abasebenzisi bokukhangela abaphambili, abanje KUNYE, OKANYE, kwaye HAYI, ukucokisa imibuzo yakho. Umzekelo, ukuba ukhangela ulwazi "ngolwelo olukhawulezileyo" kodwa akunamdla kwiziphumo ezinxulumene "nophendlo lwe-intanethi," ungasebenzisa lombuzo ulandelayo: "ukwenza isantya esiphezulu" NOT "ukukhangela kwi-intanethi".

10. Ukukhangela njani amagama angundoqo amaninzi kwiPDF

Omnye wemingeni eqhelekileyo xa usebenza ngeefayile zePDF kukukhangela amagama aphambili amaninzi ngaphakathi koxwebhu. Ngethamsanqa, kukho iindlela ezahlukeneyo kunye nezixhobo ezinokukunceda wenze lo msebenzi. indlela esebenzayo. Okulandelayo, ndiza kukubonisa inyathelo ngenyathelo.

1. Ukusebenzisa i-PDF Viewer Search Feature: Uninzi lwababukeli be-PDF, njenge-Adobe Acrobat Reader, beza nento eyakhelweyo yokukhangela. Ukuyisebenzisa, vula ngokulula ifayile Uxwebhu lwePDF kwaye ukhethe ukhetho lokukhangela (idla ngokumelwa yi icon yeglasi eyandisayo). Chwetheza amagama angundoqo ofuna ukuwafumana kwaye umbukeli uya kuqaqambisa ngokuzenzekelayo zonke iimatshisi ezifunyenwe kuxwebhu.

2. Ukusebenzisa isixhobo sokukhangela esiphezulu: Ukuba ufuna ukukhangela amagama angundoqo amaninzi kwiPDF ngokuchanekileyo, ungasebenzisa izixhobo zokukhangela eziphambili. Ezi zixhobo zikuvumela ukuba ukhangele ngeendlela ezithile, ezinjengokudibanisa amagama angundoqo kunye nabaqhubi be-Boolean (KUNYE, OKANYE, HAYI) okanye ukukhangela amagama achanekileyo okanye amabinzana athile. Ezinye izixhobo ezidumileyo ziquka iAdobe Acrobat Pro, Foxit PhantomPDF, kunye nePDF-XChange Editor.

3. Ukusebenzisa izikripthi okanye iinkqubo zomthombo ovulekileyo: Ukuba ungumsebenzisi wezobuchwepheshe ngakumbi okanye unolwazi lweprogram, ungasebenzisa kwakhona izikripthi okanye iinkqubo zomthombo ovulekileyo ukukhangela amagama angundoqo amaninzi kwi-PDF. Ezi zikripthi zikuvumela ukuba wenze uphendlo ngokweemfuno zakho kwaye kunokuba luncedo ngakumbi ukuba ufuna ukucubungula inani elikhulu leefayile zePDF. Eminye imizekelo yezikripthi ezidumileyo yiPyPDF2 kunye nePDFMiner, esekwe kwiPython.

Khumbula ukuba ukukwazi ukukhangela amagama angundoqo amaninzi kwiPDF kunokwahluka ngokuxhomekeke kuguqulelo lwesibonisi sePDF okanye isixhobo osisebenzisayo. Ke ngoko, kuyacetyiswa ukuba uqinisekise ukuba unolona guqulelo luhlaziyiweyo lwesoftware ukuze usebenzise olu ncedo ngokupheleleyo.

11. Ukukhangela iPassword eKhuselweyo kwiPDF: Imingeni kunye nezisombululo

12. Izixhobo zangaphandle zokukhangela iifayile zePDF

Ziluncedo kakhulu xa sifuna ukufumana ulwazi oluthile ngaphakathi kuxwebhu lwePDF. Ezi zixhobo zisivumela ukuba senze uphando oluphezulu kwaye sihluze iziphumo ukuze sifumane kanye le nto siyifunayo.

Esinye sezixhobo ezidumileyo zokukhangela iifayile zePDF yiAdobe Acrobat. Ngesi sixhobo, sinokwenza uphendlo lwegama elingundoqo ngaphakathi kuxwebhu, kunye nokukhangela iifayile ezininzi zePDF ngaxeshanye. Ukongeza, sinokusebenzisa izihluzi eziphambili ukucokisa ukhangelo, olufana nokukhangela kumaphepha athile kuphela okanye ukunciphisa iziphumo ngokwemihla.

Esinye isixhobo sangaphandle esiluncedo kakhulu yiPDF-XChange Viewer. Esi sixhobo sivumela ukuba sikhangele iifayile zePDF sisebenzisa amagama angundoqo okanye amabinzana apheleleyo. Ukongeza, sinokusebenzisa imowudi yokukhangela ephezulu ukwenza uphendlo oluthe ngqo. I-PDF-XChange Viewer ikwasivumela ukuba siqaqambise kwaye siphawule iziphumo zophendlo ngaphakathi kuxwebhu, nto leyo eyenza kube lula ukuphonononga ulwazi olufunyenweyo.

Ngamafutshane, basinika amandla okufumana ulwazi oluthile ngokukhawuleza nangokufanelekileyo. Zombini iAdobe Acrobat kunye nePDF-XChange Viewer zibonelela ngeempawu eziphambili ezisivumela ukuba sihluze kwaye sisulungekise iziphumo zophando, zisinceda sifumane kanye le nto siyifunayo kuxwebhu lwePDF.

13. Ulufumana njani uLwazi loMlinganiswa we-Optical (OCR) ukukhangela iiPDF eziskeniweyo

I-OCR (UkuNakana koMlinganiswa oLungeleyo) Bubuchwephesha obukuvumela ukuba uguqule imifanekiso yeteksti ibe yimibhalo ehlelekayo yedijithali. Oku kuluncedo ngakumbi xa uzama ukukhangela amaxwebhu e-PDF askeniweyo, apho ungenako ukusebenzisa umsebenzi wokukhangela okubhaliweyo. Ngethamsanqa, kukho iindlela ezininzi zokuthatha ithuba le-OCR ukukhangela ezi PDF.

Enye inketho kukusebenzisa isoftware ekhethekileyo efana ne-Adobe Acrobat Pro, enomsebenzi owakhelwe ngaphakathi we-OCR. Ukusebenzisa eli nqaku, kufuneka uqale uvule ifayile ye-PDF kwi-Acrobat Pro, emva koko, uye kwithebhu ethi "Izixhobo", khetha u-"Qala" kwibhokisi yencoko yababini evelayo. Isoftware iya kuqhubekisa uxwebhu kwaye iguqule imifanekiso ebhaliweyo ibe ngumbhalo ohlelekayo. Nje ukuba inkqubo igqityiwe, unokukhangela uxwebhu usebenzisa inqaku lokukhangela le-Acrobat Pro.

Enye inketho kukusebenzisa izixhobo ze-intanethi ezikhoyo simahla. Kukho iiwebhusayithi ezininzi ezibonelela ngeenkonzo ze-OCR kwi-intanethi. Ezi zixhobo zikuvumela ukuba ulayishe iifayile zakho zePDF eziskeniweyo kwaye uziqhubele ukuguqula imifanekiso ebhaliweyo ibe ngumbhalo ohlelekayo. Nje ukuba ukuqondwa kugqityiwe, unokukhuphela uxwebhu oluguquliweyo kwaye ulikhangele usebenzisa isifundi sePDF okanye isoftwe yokuhlela umbhalo.

14. Iingcebiso kunye namaqhinga okukhangela ngokufanelekileyo kwiifayile zePDF

Kweli candelo, siza kukunika iingcebiso namaqhinga ukwenza ukhangelo olusebenzayo kwiifayile zePDF. Nangona iifayile zePDF zithandwa kakhulu kwaye zisetyenziswa ngokubanzi, kunokuba nzima ukufumana ulwazi oluthile olufunayo ngaphakathi kuzo. Nangona kunjalo, ngamanyathelo alandelayo kunye nezixhobo, unokwandisa ukusebenza kakuhle kwakho xa ukhangela idatha kwiifayile zePDF.

1. Sebenzisa isifundi sePDF esiphucukileyo: Ukwenza ukukhangela iifayile zePDF kube lula, kuyacetyiswa ukuba usebenzise isifundi sePDF esibonelela ngemisebenzi yokukhangela ekumgangatho ophezulu. Ezi zixhobo zikuvumela ukuba ukhangele amagama athile kunye namabinzana ngaphakathi koxwebhu, okonga ixesha kunye nomzamo. Ukongeza, abanye abafundi bePDF banokukuvumela ukuba uhlengahlengise iiparamitha zokukhangela, ezinje ngobuntununtunu okanye ukukhangela igama elipheleleyo.

2. Sebenzisa ii-opharetha zokukhangela ezikumgangatho ophezulu: Ukwenza uphando oluchane ngakumbi kwiifayile zePDF, unokusebenzisa oomatshini bokukhangela abaphambili. Aba basebenzisi bakuvumela ukuba ukhangele amagama athile okanye amabinzana kuluhlu olunikiweyo lwamaphepha, ungabandakanyi amagama athile kuphendlo lwakho, okanye ukhangele amagama afanayo. Umzekelo, ungasebenzisa u-"AND" ukukhangela amaxwebhu anamagama angundoqo achaziweyo okanye "NOT" umsebenzisi ukukhuphela ngaphandle amagama athile kuphendlo.

3. Lungiselela imibuzo yakho yokukhangela: Ukufumana iziphumo ezichaneke ngakumbi xa ukhangela iifayile zePDF, kubalulekile ukuba wenze uphando lwakho lube lukhulu. Oku kubandakanya ukusebenzisa amagama angundoqo afanelekileyo kunye athile, ukuphepha amagama aqhelekileyo okanye aqhelekileyo, kunye nokusebenzisa izicatshulwa ukukhangela ibinzana elichanekileyo kunokuba amagama ngamanye. Ungasebenzisa kwakhona amakhadi asendle, njenge asterisk (*) okanye uphawu lombuzo (?), ukukhangela amagama anopelo olwahlukileyo okanye iziphelo ezahlukeneyo.

Ngale ngcebiso kunye namaqhinga, unokwenza uphando olusebenzayo kwiifayile zePDF kwaye ufumane ngokukhawuleza ulwazi oludingayo. Khumbula ukusebenzisa isifundi sePDF esikwinqanaba eliphezulu, thatha ithuba labasebenzisi bokukhangela abaphambili, kwaye wandise imibuzo yakho yokukhangela iziphumo ezingcono. Uya konga ixesha kwaye wandise imveliso yakho!

Ukuqukumbela, ukukhangela iPDF kunokuba ngumsebenzi osisiseko wolawulo olusebenzayo lwamaxwebhu kwindawo yedijithali. Ngombulelo ekusebenziseni izixhobo eziphambili, abasebenzisi banakho ukufikelela ngokukhawuleza kulwazi olufanelekileyo olufunyenwe kwezi fayile. Ngokusebenzisa iindlela ezilula kodwa ezisebenzayo, ezifana nokusetyenziswa ngokuchanekileyo kwamagama angundoqo, uphando oluphambili kunye nokusetyenziswa kwezixhobo zeqela lesithathu, unokwandisa iziphumo kunye nokunciphisa ixesha elichithwe ukukhangela idatha ethile ngaphakathi. kwiPDF.

Kubalulekile ukuqaphela ukuba inkqubo yokukhangela iPDF inokwahluka ngokuxhomekeke kwisoftware esetyenziswayo ukujonga nokulawula ezi fayile. Ngoko ke, kuyacetyiswa ukuba uziqhelanise nemisebenzi ethile kunye neempawu zesixhobo esikhethiweyo.

Ngamafutshane, ukufunda indlela yokukhangela iPDF ngokufanelekileyo kunokubonelela abasebenzisi ngenzuzo enkulu ekuhleleni nasekufumaneni ulwazi olufanelekileyo. Ngendlela yobugcisa kunye nesimo sengqondo sokungathathi hlangothi, abasebenzisi banokwandisa imveliso yabo kunye nokuphucula ukuhamba komsebenzi wabo ngokusebenzisa iindlela zokukhangela eziphambili ezikhoyo kwiinkqubo zokujonga i-PDF kunye nokusebenzisa ngokupheleleyo ezi zixhobo zedijithali ezinamandla.