Wisa i-PDF bese udawuniloda ikhasi ngalinye njenge-PNG engalahlekelwa yikhwalithi – umbhalo, amashadi nemigqa kuhlala kucacile ngokuphelele.
Ukuguqula kuqala ngokushesha nje lapho ifayela selingenile – asikho isinkinobho okufanele usicindezele.
Ngaphandle kokulahlekelwa yikhwalithi, ku-150 dpi, izinkambu zefomu nezichasiselo zidwetshwe njengoba uzibona.
Ikhasi elilodwa linikeza i-PNG eyodwa; amakhasi amaningana anikeza i-ZIP ene-PNG eyodwa ekhasini ngalinye.

Layisha izithombe noma ama-PDF ku-HelpRange bese wabelana ngawo njengesixhumanisi esisodwa esinokufinyelela kokubuka kuphela, uphawu lwamanzi nokuhlaziywa kwedatha ngekhasi ngalinye.
I-PNG igcina iphikseli ngalinye ncamashi njengoba lidwetshiwe, okuyenza ibe yifomethi efanele yemibhalo yokuchaza, amaslayidi, ama-wiki namathuluzi okuklama lapho umbhalo nemigqa emincane kufanele kuhlale kucacile.
I-PNG icindezela ngaphandle kokulahlekelwa yilutho, ngakho umbhalo, imigqa emincane, amathebula namashadi kubukeka ncamashi njengasesikrinini – ayikho imiphetho efiphele ezungeze izinhlamvu njengaku-JPG. Sebenzisa i-PNG emadokhumentini, kuma-wiki, emaslayidini, emidwebeni yokuklama, nasemakhasini ozowasika noma uqhubeke uwahlela. Ezithombeni nasezikeneni, I-PDF kuya ku-JPG inikeza amafayela amancane kaningana.
3).Umdwebo wesakhiwo sohlelo ukhona kuphela njengekhasi 4 le-PDF. Thayipha u-4 ngaphansi kokuthi Ezinye izinketho, khetha 300 dpi bese uthola i-PNG eyodwa ecacile ongayinamathisela ku-wiki noma esilayidini – imigqa emincane namalebula amancane kuhlala kufundeka lapho abantu besondeza. Ingemuva elimhlophe liphrinteka kahle futhi igama lefayela likutshela ukuthi livelaphi.
I-PNG yamakhasi anombhalo, imidwebo nezithombe-skrini: ayilahlekelwa yikhwalithi, ngakho izinhlamvu zihlala zicacile. I-JPG yezithombe nezikena: amafayela mancane kakhulu.
Cha – amakhasi adwetshwa phezu kwengemuva elimhlophe, njengoba ebukeka esibukini se-PDF.
Isikhashana nje kuphela: okulayishiwe kususwa ngokushesha ngemva kokucutshungulwa, umphumela ngemva kwemizuzu engu-30 – noma ngokushesha nge-“Susa manje”.
Ikhasi lombhalo ku-150 dpi ngokuvamile lingu-100–300 KB; ikhasi eligcwele izithombe lingaba ngama-MB amaningana – kulawo sebenzisa i-JPG.