Susa iphasiwedi eyaziwayo kwifayile yePDF e-Ubutu

Kwinqaku elilandelayo siza kujonga ukuba sinokwenza njani susa iphasiwedi kwifayile ye-pdf. Ngokuqinisekileyo ngaphezu kwesihlandlo esinye, wonke umntu ufuna ukususa iphasiwedi kwi-pdf ukuyithumela kunxibelelwano. Yiyo loo nto kuthintelwa ukuba utyhile igama eligqithisiweyo, nangasiphi na isizathu.

Namhlanje i Iifayile zePDF Zezona zikhetho zixhaphakileyo xa kusiziwa kumaxwebhu okubonisana kwi-Intanethi. Kulula ukuvelisa (ezinye iinkqubo zeofisi ezinje ngeLebreOffice zikuvumela ukuba uthumele ngokuthe ngqo kule fomathi) kwaye ingafundwa kunye nayiphi na isiphequluli sewebhu, ebenze bagqibelela ngokwamaxesha.

Susa iphasiwedi eyaziwayo kwifayile yePDF ku-Ubuntu

Sebenzisa i-Qpdf

I-Qpdf yifayile ye- Isoftware yokuguqula ifayile yePDF isetyenziselwe bhala ngokufihla kwaye ubethelele iifayile zePDF. Isinceda ukuguqula iifayile zePDF ukuya kwezinye iifayile zePDF ezilinganayo. I-Qpdf iyafumaneka koovimba abagcina uninzi lwezinikezelo zeGnu / Linux, ke unokuyifaka usebenzisa umphathi wephakheji emiselweyo. Kwi-Debian, Ubuntu kunye neLinux Mint singayifaka ngokuchwetheza kwi-terminal (Ctrl + Alt + T):

sudo apt-get install qpdf

Kulo mzekelo ndinephasiwedi ekhuselweyo yefayile yePDF ebizwa ngokuba 'umzekelo.pdf'. Ngalo lonke ixesha ndivula, ifayile icela ukufaka iphasiwedi ukubonisa umxholo wayo.

Ndiyazi iphasiwedi yefayile ye-pdf. Nangona kunjalo, andifuni ukwabelana ngephasiwedi nabani na. Into endizakuyenza yile ilungile susa iphasiwedi kwifayile yePDF ngokusetyenziswa kweQpdf, ngolu hlobo lulandelayo:

qpdf --password='123456' --decrypt ejemplo.pdf salida.pdf

Igama lokugqithisa lalo mzekelo ngu-123456. Faka endaweni yalo.

Sebenzisa iPdftk

IPdftk yenye into enkulu isoftware yokusebenzisa amaxwebhu ePDF. I-Pdftk inokwenza phantse zonke iintlobo zokusebenza kunye neefayile ze-pdf, njenge;

• Bethela kwaye ubethelele iifayile ze-pdf.
• Hlanganisa amaxwebhu e-PDF.
• Yahlula amaphepha e-PDF.
• Jikelezisa iifayile zePDF okanye amaphepha.
• Gcwalisa iifom zePDF ngedatha ye-X / FDF kunye / okanye ucofe iifom.
• Faka isicelo sewatch watermark okanye isitampu sangaphambili.
• Iingxelo ze-PDF zeetriki, iibhukumaka kunye nemethadatha.
• Yongeza / uhlaziye ii-bookmark ze-PDF okanye imethadatha.
• Qhoboshela iifayile kumaphepha ePDF okanye uxwebhu lwePDF.
• Kukhuphe iziqhoboshelo zePDF.
• Yahlula ifayile yePDF kwiphepha ngalinye.
• Cinezela kwaye ulandelanise ukulandelelana kwamaphepha.
• Lungisa ifayile yePDF eyonakeleyo.

Kwi-Debian, Ubuntu kunye ne-Linux Mint, singayifaka ngokwenza i-terminal (Ctrl + Alt + T):

sudo apt-get instal pdftk

Nje ukuba i-pdftk ifakiwe, singasusa ipaswedi kuxwebhu lwe-pdf sisebenzisa lo myalelo:

pdftk ejemplo.pdf input_pw 123456 output salida.pdf

Faka igama lakho eligqithisiweyo '123456'. Lo myalelo uchaza ifayile 'umzekelo.pdf' kwaye wenze ifayile elinganiswanga enegama eligqithisiweyo ebizwa ngokuba 'yimveliso.pdf'.

Sebenzisa iPoppler

UPoppler ngu Ukulungiswa kwethala leencwadi lePDF ngokusekwe kwi-xpdf-3.0 codebase. Inale seti ilandelayo yezixhobo zomgca wokuyalela ukuphatha amaxwebhu e-PDF:

• pdfdetach-uluhlu okanye izicatshulwa ezifakwe ngaphakathi.
• Iipdffonts-isikhombisi sefonti.
• pdfimages-umfanekiso wesicatshulwa.
• Ulwazi lwexwebhu lwe-pdfinfo.
• i-pdfseparate-iphepha lokukhupha isixhobo.
• pdfsig-qinisekisa iisiginitsha zedijithali.
• pdftocairo -PDF ukuya kwiPNG / JPEG / PDF / PS / EPS / SVG esiguquliweyo sisebenzisa iCairo.
• pdftohtml -PDF kwisiguquli seHTML
• pdftoppm -PDF ukuya kwi-PPM / PNG / JPEG yokuguqula umfanekiso.
• pdftops - PDF kwisiguquli sePostScript (PS).
• pdftotext-ukukhutshwa kwesicatshulwa.
• pdfunite - isixhobo sokudibanisa uxwebhu.

Kwi-Debian, Ubuntu kunye ne-Linux Mint singayifaka le nkqubo ngokuchwetheza kwi-terminal (Ctrl + Alt + T):

sudo apt-get install poppler-utils

Emva kofakelo, siya kwenza lo mthetho ulandelayo shicilela iphasiwedi ikhusele ifayile ye-pdf kwaye wenze ifayile entsha kulingana ebizwa ngokuba yimveliso.

pdftops -upw 123456 ejemplo.pdf salida.pdf

Kwakhona, tshintsha u-'123456 'kwi-password yakho ye-PDF.

Sebenzisa iPrinta kwifayile ukhetho

Le yeyona ndlela ilula kuzo zonke iindlela ezingentla. Ngaba unako Sebenzisa umbukeli wePDF ekhoyo kwinkqubo yethu kwaye uprinte iphasiwedi ikhusele ifayile ye-pdf kwenye ifayile.

Vula uvule iphasiwedi ekhuselweyo kwi-app yethu yombonisi wePDF. Yiya e Ifayile → Shicilela. Kuya kufuneka sigcine ifayile ye-pdf kuyo nayiphi na indawo esiyikhethayo ngokuyinika igama.

Njengoko unokuba uqaphele kuzo zonke ezi ndlela zingasentla, simane siguqula iphasiwedi ekhuselweyo ye-pdf ebizwa ngokuba 'ngumzekelo.pdf' kwenye ifayile ye-pdf efanayo. Ngokobuchwephesha, asisusi ngenene igama lokugqitha kwifayile yomthombo, endaweni yoko siyisusa ifayili kwaye siyigcine njengenye ifayile ye-pdf efanayo akukho khuselo lwegama eligqithisiweyo.

Vula i-pdf ngewebhu ngaphandle kwephasiwedi

Kuzo zonke iimeko ezingentla kufuneka sibe negama eligqithisiweyo le-pdf, kodwa kunokuba kunjalo asinayo. Ukuba le yimeko yakho, unokuhlala usebenzisa inkonzo enje iqehlo. Oku kuyakuvumela ukuba ulayishe ifayile yakho kwaye iya kuyibuyisela ivuliwe. Nangona kuxhomekeke kudidi lwe-encryption ekunokwenzeka ukuba kungabi lula ukuyivula.

Kwaye konke oko. Ndiyathemba ukuba ube luncedo.