Dne st 4. srpna 2021 Dr. Nikolaus Klepp napsal(a): > Anno domini 2021 Wed, 4 Aug 09:09:54 -0400 > > E. Liddell scripsit: > > On Wed, 04 Aug 2021 12:04:16 +0200 > > > > deloptes <emanoil.kotsev@xxxxxxxxxxxx> wrote: > > > Dr. Nikolaus Klepp wrote: > > > > Hi all! > > > > > > > > Giving this PDF https://www.farnell.com/datasheets/2304760.pdf > > > > kpdf requires a password to open it while firefox does not. > > > > > > > > Anybody knows the reason for this? > > > > > > > > Nik > > > > > > confirmed > > > Here kpdf requested access to kwallet - I rejected and it asked for > > > passwd. FF is not asking for passwd > > > > > > perhaps strace to see what is happening? > > > > For what it's worth, the file shows as encrypted (and slightly > > broken): > > > > ~ $ pdfinfo 2304760.pdf > > Internal Error: xref num 27 not found but needed, try to > > reconstruct<0a> Tagged: no > > UserProperties: no > > Suspects: no > > Form: none > > JavaScript: no > > Pages: 8 > > Encrypted: yes (print:yes copy:no change:no addNotes:yes > > algorithm:AES-256) Page size: 612 x 792 pts (letter) > > Page rot: 0 > > File size: 1626771 bytes > > Optimized: no > > PDF version: 1.4 > > > > It might be that the original creators of kpdf didn't anticipate the > > possible existence of encrypted files that weren't password-locked. > > Or it could be that the file breakage is causing other problems. > > Thanks for the hint, now I kind of solved it by uploading the PDF to > https://smallpdf.com , let it remove the password and saving the result > :) > > But what I still don't understand: why was the preview in konqueror > showing the first page of the pdf? Does KPDF not use the same component > to as konqueror? > > Nik > If I remember correctly, poppler is used to display thumbnails, while KPDF is based on XPDF. > > E. Liddell > > ____________________________________________________ Cheers -- Slávek
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