Guqula PDF kuya PNG

Guqula Eyakho PDF kuya PNG amafayela kalula

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Guqula amafayela afinyelela ku-1 GB mahhala, abasebenzisi be-Pro bangaguqula amafayela afinyelela ku-100 GB; Bhalisa manje

Ukulayisha

Indlela yokuguqula PDF kuya PNG

Isinyathelo 1: Layisha eyakho PDF amafayela usebenzisa inkinobho engenhla noma ngokuhudula bese uphonsa.

Isinyathelo 2: Chofoza inkinobho ethi 'Guqula' ukuze uqale ukuguqulwa.

Isinyathelo 3: Landa i-version yakho PNG amafayela

PDF kuya PNG Imibuzo Evame Ukubuzwa Yokuguqulwa

I-PNG ibonisa kanjani i-DPI?

Imenyu yesinqumo kwikhasi lokushintsha linikeza i-72 DPI yokusetshenziswa kwesikrini, i-150 DPI, eyisi default, ne-300 DPI yoshicilelo. Ukucaciswa okuphezulu kunikeza okucacile kodwa okukhulu PNG amafayela.

Ingabe i-PNG ixhasa ukubukhali?

Ifomethi ikhona, kodwa umsuka awuna-alpha ukuwunika - amafreyimu wevidiyo namakhasi ashicilelwe agcwele ukucasuka, ngakho wonke ama-pixel afika aqinile. Isixhumanisi se-alpha sisebenza ngemuva: kusho ukuthi ungasakaza isiqephu se PNG ngemuva ngaphandle kokushintsha ifomethi futhi. I-PNG iyisinqumo esifanele sezithombe-skrini, amalogo, umdwebi we-line kanye nanoma yini eneziphetho eziqinile noma ezicacile — akukho ukusakaza, akukho umbala obandayo.

Ingabe amafayela PNG azokhula kangako?

Okuningi kunalokho okubonayo, ngoba PNG igcina wonke ama-pixel ngokugcwele kungafani nokulinganisela. I-1080p ihlala ifinyelela ku-2-5 MB futhi i-4K ihlala ifinyelela ku-6-15 MB, ngakho-ke ukukhishwa okude kusebenza ngokushesha. Lokhu kuyibhizinisi elilungile uma izithombe zidla ukukhiqizwa okuqhubekayo, futhi okubi uma zihamba ngqo kwikhasi le-web. I-PNG isebenzisa ukucindezelwa kwe-DEFLATE phezu kwemigqa yokuskena ehlolwe, ngakho wonke ama-pixel ahlala ngokugcwele, kanye ne-8-bit alfa channel ephelele.

Ingabe ngingenza isiqephu kuphela se-PDF endaweni yazo zonke?

Kuyo kuphela ikhasi lokuqala. Imenyu yamakhasi inikeza Zonke ikhasi noma ikhasi lokuqala kuphela, okunembile ngesihloko noma ngethumbnail. Kunoma iyiphi ikhasi elisha, hlukanisa i PDF kuqala nge /pdf-split/ futhi uguqule kuphela amakhasi ofuna.

Ingabe i-PDF yengxenye yokuguqulwa ingase ihlolwe?

Kuxhomekeka ngokuphelele ukuthi umbhalo ongokoqobo ukhona noma cha. I-PDF eyenziwe kusuka kudokhumende ifaka umbhalo ongokoqobo futhi itholakale; i-PDF eyenziwe kusuka ku-scans noma izithombe yisithombe sombhalo futhi ayinjalo, kuze kube i-OCR ifaka umbhalo. /pdf-ocr/ yenza lokho, futhi kufanelekile ukuqhuba ngaphambi kokuguqulwa okulindeleke ukufundwa kwegama.

Ingabe ngithola isithombe esisodwa ngamakhasi?

Yebo. Ikhasi ngalinye libonisa njengehele lePNG, elilinganiselwe ngohlelo lwekhasi, ngakho ikhasi elilodwa ledokhumende linikeza i-PNG eyodwa kanti elilodwa elide linikeza isithombe esisodwa ngakhasi.

Ingabe ngiguqula kuphela ezinye izixhumanisi ze-PDF zibe yi-PNG?

Imenyu yamakhasi inezinto ezimbili ezikhethwayo: wonke amakhasi, okuyiphutha, noma ikhasi lokuqala kuphela. Akukho indlela yokuchwetheza kuluhlu lwekhasi. Ezinye amakhasi, hlukanisa i PDF kumakhasi ahlukile nge /pdf-split/ futhi uguqule amakhasi ofuna.

Ingabe i-PNG izogcina ukusesha kwe-PDF?

Akunjalo — ukuguqula i-PDF ibe yi-PNG kushintsha umbhalo ube yi-pixels. Uma ufuna ukuphuma okudinga ukusesha, gcina i-PDF njenge-PDF bese usebenzisa ithuluzi lokukhishwa kombhalo endaweni. Ukuphuma kwesithombe (PNG) kusetshenziselwa ukukhombisa okubonakalayo noma ukuqhubekekisa sithombe.

Yini mayelana nezingasemva ezicace gca ku PNG?

Amakhasi akhishwa kundawo yangasemva emhlophe, ngakho amafomethi wesithombe njenge-PNG ne-JPG angeke akwazi ukukhombisa izindawo ezicacile, ngisho lapho ikhasi le-PDF alinalutho.

Ingabe PDF kuya ku PNG kuzothatha isikhathi esingakanani ukuze kufakwe idokhumende lekhasi elingama-100?

Akukho inombolo eqinile: ixhomekeka ku inani lamakhasi, isixazululo okhethayo kanye nomsebenzi onzima owenziwe yimisebenzisi. Idokhumende elide ku-300 DPI lithatha isikhathi eside kunalokho okwenziwe ku-72 noma ku-150 DPI, futhi ukushintsha kuphela ikhasi lokuqala kuyisinqumo esisheshayo.

Yini ubukhulu behele lwekhasi elijwayelekile PNG?

Kuxhomekeka kulokho okukhona kwikhasi kanye nesinqumo. Amakhasi anezithombe noma isizinda esimnyama sinikeza amafayela amakhulu kunamakhasi ombhalo ojwayelekile. Ukudubula isixazululo sinikeza amaphikseli amaningi izikhathi ezine, ngakho ikhasi elingu-300 DPI likhulu kakhulu kunekhasi elifanayo elingu-150 DPI.

PDF

Amafayela e-PDF agcina ukufometha kuwo wonke amadivayisi nezinhlelo zokusebenza, okwenza kube kuhle ukwabelana ngamadokhumenti okudingeka abukeke afana yonke indawo.

PNG

Amafayela e-PNG asekela ukucaca futhi asebenzisa ukucindezela okungenakulahlekelwa, okwenza afaneleke kakhulu kuma-graphics, ama-logo, kanye nezithombe-skrini.