Mafayilo a PDF, opangidwa ndi Adobe Systems, ndi amodzi mwama fomu omwe amagwiritsidwa ntchito popanga zolemba zamagetsi osiyanasiyana, mabuku, zolemba pamanja, zolemba, ndi zina zambiri zofananira. Kuti ateteze zomwe zili, opanga awo nthawi zambiri amaika chitetezo pazomwe zimalepheretsa kutsegula, kusindikiza, kukopera, ndi zoletsa zina. Koma zimachitikanso kuti pakufunika kusintha fayilo yokonzedwa kale, ndipo mawu achinsinsi amatayika pakatha nthawi kapena chifukwa cha zochitika zina. Momwe mungatulire pamenepa tikambirana pambuyo pake.
Tsegulani PDF pogwiritsa ntchito pulogalamu
Kugwiritsa ntchito mapulogalamu apadera kuti muchotse chitetezo mu fayilo ya PDF ndi njira imodzi yothandiza kwambiri yothetsera vuto. Pali mapulogalamu ambiri otere. Ngakhale ali ndi cholinga chomwecho, amatha kusiyanasiyana pang'ono malinga ndi magwiridwe antchito ndi momwe angagwiritsidwire ntchito. Tiyeni tiwone ena mwatsatanetsatane.
Njira 1: Chida cha PDF Chachinsinsi cha Achinsinsi
Iyi ndi pulogalamu yaulere komanso yosavuta kugwiritsa ntchito. Maonekedwe ake ndi ochepa kwambiri.
Pogwiritsa ntchito chida cha PDF password Remover, mitundu yambiri ya mapasiwedi imachotsedwa mufayilo. Amatha kuchotsa mawu achinsinsi pamafayilo amtundu wa PDF kuti asinthe 1.7 mulingo 8 wokhala ndi encoding ya 128-bit RC4.
Tsitsani Chida cha PDF Chachinsinsi Chotsogola
Decryption ikuchitika motere:
- Pamzere wapamwamba, sankhani njira yopita ku fayilo yomwe mukufuna kuchotsa chitetezo.
- Pansi, tchulani foda yomwe mungafunike kupulumutsa fayilo yoyesedwa. Mwachisawawa, chikwatu chachinsinsi chidzasankhidwa, ndipo "kukopera" zidzawonjezedwa ku dzina la fayilo.
- Mwa kuwonekera batani "Sinthani", yambitsani njira yopatsirana.
Pa izi, kuchotsedwa kwa ziletso kufayilo kumalizidwa.
Njira 2: Ufulu wa PDF waulele
Pulogalamu ina yaulere yochotsa achinsinsi mufayilo ya PDF. Monga chida cham'mbuyomu, ndizosavuta kugwiritsa ntchito. Madivelopa amaika ngati chida chomwe chitha kugwiritsidwa ntchito mosavuta ndi munthu yemwe alibe nzeru ndi makompyuta. Mosiyana ndi m'mbuyomu, pulogalamuyi sikuchotsa mawu achinsinsi, koma imabwezeretsa.
Tsitsani Ufulu Waulere wa PDF
Njira yotsegulira fayilo ikhoza kuyamba mu magawo atatu:
- Sankhani fayilo yomwe mukufuna.
- Fotokozerani njira yosungira zotsatira.
- Yambitsani njira yopezera mawu achinsinsi.
Komabe, kusankha Free PDF Unlocker kuti muthane ndi vuto lanu muyenera kukhala oleza mtima. Pulogalamuyi imasankha mawu achinsinsi ndi mphamvu kapena kugwiritsa ntchito dikishonale. Njira yomwe amasankha amasankhidwa pa tabu. "Zokonda". Mwanjira imeneyi, mapasiwedi osavuta okha ndi omwe amatha kudalitsika mwachangu. Kuphatikiza apo, silinapangidwe kuti lizigwiritsa ntchito anthu olankhula Chirasha ndipo pawindo la Explorer silimawonetsera zilembo za Konisiliya pazenera.
Chifukwa chake, ngakhale kuti kutsatsa kwawogwiritsa ntchito kumawonedwa nthawi zambiri pa intaneti, phindu lake lokha lingakhale laulere.
Njira 3: PDF Yopanda malire
Pogwiritsa ntchito PDF Yopanda Malire, mutha kuchotsa zoletsa pamafayilo omwe adapangidwa mu Acrobat version 9 ndi apamwamba. Imagwirizana bwino ndi chitetezo, chomwe chidapangidwa pogwiritsa ntchito 128 ndi 256-bit encryption.
PDF yopanda malire imanena za mapulogalamu a shareware. Pofuna kudziwa mawonekedwe ake, ogwiritsa ntchito amapatsidwa mtundu waulere waulere. Ntchito zake ndizochepa. Ndi demo mutha kudziwa ngati fayilo yakhazikitsa zoletsa.
Tsitsani PDF Wopanda Malire
Monga mapulogalamu ena amtunduwu, mawonekedwe ake ndi osavuta kwambiri. Kuchotsa zoletsa fayilo kumachitika m'njira ziwiri.
- Fotokozani njira yopita ku fayilo yosindikiza.
- Lowetsani mawu achinsinsi pazenera lomwe limawonekera.
Ngati mawu osungidwa saikidwa pa fayilo, mutha kusiya gawo ili ndilibe kanthu.
Zotsatira zake, fayilo yapadera ya PDF imapangidwa momwe sipamakhalanso zoletsa.
Njira 4: GuaPDF
GuaPDF imasiyana ndi mapulogalamu am'mbuyomu chifukwa amatha kugwiritsa ntchito onse kuchotsa achinsinsi a fayilo ndikubwezeretsa chinsinsi cha ogwiritsa. Koma izi zimatheka pokhapokha ngati 40-encryption. Pulogalamuyi ndiyosavuta kugwiritsa ntchito ndipo sifunikira kukhazikitsa. Itha kuchotsa manambala opangidwa pogwiritsa ntchito 256-bit AES encryption.
GuaPDF ndi pulogalamu yolipira. Kuti muzolowere, ogwiritsa ntchito akhoza kutsitsa mawonekedwewo kwaulere. Izi ndizoyenera kuchita, chifukwa nthawi yomwe fayilo ili yaying'ono, imagwira ntchito bwino.
Tsitsani GuaPDF
Kuti muyambitse ntchito yokonzanso, ingosankha fayilo lofunikira mwa kutsegulira wofufuza pa tsamba lolingana. Chilichonse chimayamba zokha.
GuaPDF imachotsa zoletsa zomwe zimayikidwa pa fayilo pompopompo, koma ngati pakufunika kubwezeretsa chinsinsi cha wogwiritsa ntchito, ntchito yake imatha kutenga nthawi yayitali.
Njira 5: qpdf
Ichi ndi chida chogwiritsa ntchito mafayilo a PDF. Ubwino wake ndi kuthekera kwamafayilo obisika komanso osokonekera. Njira zonse zazikuluzikulu zotsekera zimathandizidwa.
Koma kugwiritsa ntchito molimba mtima qpdf, wogwiritsa ntchito ayenera kukhala ndi luso loyang'anira.
Tsitsani qpdf
Kuti muchotse chitetezo pafayilo, muyenera:
- Tsegulani zomwe zasungidwa pamalo abwino.
- Tsegulani chikhomo polemba pawindo "Thamangani" gulu cmd.
Njira yosavuta kuyitanira iko ndi kugwiritsa ntchito kiyibodi ya Win + R. - Pomupangira lamulo, pitani ku chikwatu chomwe chili ndi fayilo yosatsegulidwa ndipo lembani lamulo mwanjira.
qpdf --decrypt [gwero file] [zotsatira fayilo]
Kuti zitheke, fayilo losokonekera ndi zofunikira ziyenera kukhala mufoda yomweyo.
Zotsatira zake, fayilo yatsopano ya PDF yopanda zoletsa idzapangidwa.
Mndandanda wamapulogalamu omwe amathandizira kuthetsa vutoli monga kuchotsa mawu achinsinsi ku PDF akhoza kupitilizidwa kupitilira. Izi zikutanthauza kuti vutoli silimangokhala vuto lopanda mavuto ndipo lili ndi mayankho ambiri.
