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Indlela yokuvula nokufundwa PDF

1 Layisha phezulu i PDF documents oyifunayo ukuyifunda — akukho okufakwe futhi akukho sicelo sokufunda esidingekayo.

2 Ikhasi lihamba ngezansi kwedokhumende, lizongeza, futhi lifuna ngaphakathi lapho ihele liphethe khona umbhalo osemthethweni.

3 Khetha bese ukopa noma iyiphi isihloko ofuna ukuphuma ngqo kwikhasi elibonisa.

4 Vala i-tab uma uqedile; ifayela elilayishiwe PDF lisuswa kulabo abasebenzayo ngemuva kwemizuzu embalwa.

Isifundi se-PDF Imibuzo Evame Ukubuzwa

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. Ichaza ukuthi yini egcinwe kusikrini.

Ingabe kufanele ngilayishe ifayela ukuze ngifunde?

Iya kubasebenzi bethu ukudweba, futhi isuswa ngokushesha ngemuva kokuphela kweseshini. Akukho lutho mayelana nedokhumende olugcinwe futhi akukho lutho oluhlobene.

Indlela i PDF Reader ibonisa ngayo ifayela?

Ngokucacile, idokhumende libonisa ikhasi ngekhasi kwisiphequluli nge-text layer yayo ehlanzekile, ngakho ungasesha futhi ukhethe ngaphandle koku-downloada noma yini noma ukufaka umfundi. Akukho okufakwe futhi akukho okulayishelwe ukuwuvula.

Ingabe ngizothola ngaphakathi kwedokhumende?

Yebo, lapho ihele linama-layers ombhalo angempela. Idokhumende elihlolwe elalingakapheli ukuphawulwa kombhalo liyisithombe segama njengoba kukhulunywa nganoma yimuphi umfundi, futhi alizotholakali kuze kube i-OCR'd.

Ingabe PDF Reader ibiza noma yini?

No. PDF Reader ikhululekile ngaphandle kwe-akhawunti, futhi akukho okuthunyelwe kumakhasi. Amadokhumende alayishwe phezulu asuswa kubasebenzi ngemuva komsebenzi oqediwe.

Yini engikwazi ukuyifaka ku PDF Reader?

Noma yiziphi i-PDF ezijwayelekile, kufaka phakathi ezikhiqizwa yi-scanner, yi-word processor noma yi-print driver. Amafayela anegama lokungenisa elisemthethweni elivimbela kuphela ukuhlela aphathwa; amafayela adinga igama lomsebenzisi lokungenisa elisemthethweni ukuvulwa aphathwanga, futhi asizama ukuphula ukufihla.

Ingabe kunesilinganiselo sobukhulu behele ku PDF Reader?

Yebo: ama-akhawunti amahhala aphatha amadokhumende kuze kube yi 25 MB ngayinye, okubandakanya izixhumanisi eziningi namakontraki kodwa hhayi amadokhumende adlulile axhunywe ku-600 DPI; i-Ghostscript ne-qpdf zenza umsebenzi. I-PDF exhunywe yinto ejwayelekile edlula yona, futhi ukucindezela idokhumende kuqala kulungile ukubuyisela ngezansi.

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 isiphawulo.

Kungani i MP3 site i host PDF Reader?

MP3.to ifakwe ngaphansi kwefomethi eyenza umsindo ophathekayo ojwayelekile: odlalayo emhlabeni wonke, omncane ngokwanele ukukhohlwa, nolahlekile ngendlela ebalulekile uma uqhubeka nokuphinda uyikhode. Uhlu lwemisebenzi yomsindo: umuntu ofanayo odinga ifomu elisha uvame ukudinga ihele elicushiwe, elihlanganiswayo noma elincane eqenjini elifanayo. Ukubeka PDF Reader ngemuva kokufaka okufanayo, amacaps afanayo ne-akhawunti efanayo yilokho okushintsha ama-tabs amathathu abe eyodwa.

Yini okufanele ngiyenze ngemiphumela uma i PDF Reader iqediwe?

Isiguquli kule site sihamba ngesandi phakathi kwe MP3, WAV, FLAC, M4A, OGG ne Opus, ngakho ifomu lokuphuma liyisinqumo ongashiya kuze kube yilapho kuqediwe, hhayi ukuqhubeka ngaleso sikhathi. Ukwenza lokhu ngemuva kwe PDF Reader ngaphezu kokungaphambili kusho ukuthi ukukopela kwenziwa kabili, kuhele owaziyo, endaweni yezikhathi ezimbili.

Ingabe PDF Reader lapha ithuluzi elifanayo lezindawo ezifanayo ezisebenza?

Ama-engine ahlukaniswe - i-ffmpeg efana ne-build, abasebenza nabo, ama-limits afana. Okushiwo yi-MP3 site kuyinkomba ye-bitrates, mayelana nokuthi yini egcina i-encoding kanye nokuthi yikuphi lapho i-lossless intermediate ifanele uku-upload isikhathi. Kuqala futhi kusuka kuqiniso elinye mayelana nefomethi le site ibizwa ngemuva: Amafreyimu we-MP3 ayizingxenye ezincane eziqinile, ngakho ukucisha kuwela emgwaqweni wefreyimu futhi ama-gapless playback markers angeke aphile uma kuphinde ku-code.

Ngidinga i-akhawunti, futhi yini egcinwa?

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