[okular] [Bug 493163] Wrong rendering of some PDF files.

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https://bugs.kde.org/show_bug.cgi?id=493163

--- Comment #5 from njuanchi at gmail.com ---
(In reply to Albert Astals Cid from comment #3)
> You can add links you know, there's no need to be fancy and hide links in
> base64, just makes our life harder.
Had not seen the field, sorry, my bad.

(In reply to Albert Astals Cid from comment #4)
> We do not do pdf rendering ourself, poppler does, you can go and file a bug
> at https://poppler.freedesktop.org/ but let me tell you this is 99%
> unfixable because it's not really a bug, those PDF files are scanned images,
> and contain LOTS OF NOISE, see a zoomed section here
> https://i.imgur.com/UaKtRx2.png When less zoomed the rendering engine has to
> decide what to do with all those "random" dots, and well it seems some
> engines do something you like better and some something you like worse.
> 
> As an example try firefox, at least here at 100% it's acceptable
> https://i.imgur.com/Dfm0feQ.png but at 110% looks really bad
> https://i.imgur.com/jSciNYl.png
I see what you mean. I guess it does depend on the zoom, so there's not much to
do. Guess I'll file the bug anyways just in case. Thank you for the help and
explanation!

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