Kodi ndi mmene Compress PDF mwamsanga amachititsa fayilo yaang'ono?
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Kuphatikiza apo, zithunzi za raster zomwe zilipo zimatha kusinthidwa kuti zikhale ndi DPI yoyenera, mafonti amasinthidwa kuti azigwiritsa ntchito ma glyphs omwe amagwiritsa ntchito, ndipo ma streams azinthu amakonzedwanso - malemba ndi vector artworks samangokhala opanda kanthu komanso amakhala olimba. Sichitengera chilichonse pazomwe mumayika mapulogalamu: ntchito imagwira ntchito pa server-side ndipo imabwerera ku fayilo yomaliza.
Kodi ndi ziti zosafunikira zomwe fayilo yanga idzalandira?
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Izi zimadalira zimene zili m'mabuku m'malo mwa masamba ambiri ali. Fayilo kuti ndi ambiri malemba ndi vector artworks ndi kale compacted ndi akhoza mosasintha. One anapangidwa kuchokera scanned masamba kapena high-resolution zithunzi ndi pamene zonse kunenepa sitima, ndi downsampling iwo zithunzi ndi zimene zimachititsa kuchepetsa kwambiri.
Kodi mtundu wa fayilo yanga umasintha kuchuluka kwa ndalama zomwe ndingapulumutse?
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PDF imakonza tsambalo: fonts, vector, raster images ndi text coordinates amasungunuka kuti aliyense wowerenga awone mawonekedwe ofanana. Izi zimatsimikiziranso kuti pali chipinda chokwanira komanso ngati kupulumutsa kumakuwononga chilichonse m'makhalidwe.
Kodi pali chinachake chokhacho cha PDF chomwe ndiyenera kudziwa pambuyo pochotsa?
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Yes — PDF ndi graph ya chinthu, si chithunzi cha tsamba, kotero malemba amakhala osankhika komanso vector amakhala olimba ngakhale kuti zinthu za raster zilimo. Ndikofunika kudziwa izi musanayambe kulemba pazomwe zilipo kale zomwe mungafunenso.
Kodi ndi chiyani chofala kwambiri pamene kuchepetsa PDF zidziwitso?
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Kuzizira wapamwamba chimodzimodzi mobwerezabwereza. Kawirikawiri pa lossy mtundu ndi chitukuko chatsopano cha kuwonongeka ndi kupulumutsa kuchepetsa pamene kuwonongeka kumawonjezeka. Pitani kuchokera ku chiyambi kuti chisankho chanu m'njira imodzi, ndi kusamalira choyambirira.
Kodi ndikufuna chiyani, ndipo ndingayang'ane bwanji kusiyana kwa ndalamazo?
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Kusintha kwa thumbnail
Kodi imagwira ntchito pa mafoni
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Inde, chosinthira chathu chimagwira ntchito bwino ndipo chimagwira ntchito pa mafoni ndi mapiritsi. Mutha kusintha mafayilo pa iOS, Android, ndi nsanja ina iliyonse yam'manja pogwiritsa ntchito msakatuli wamakono.
