[dokuwiki] Re: corruptly resized images in Wiki

  • From: "Gerry Weißbach" <gerry.w@xxxxxxxxxxxxxxxxxx>
  • To: dokuwiki@xxxxxxxxxxxxx
  • Date: 20 Sep 2006 14:23:23 -0000

Ok, thanks for that. My thoughts went into this direction too and it is
possibly a problem of the php.ini or smth. ... I'll take a look, but
still thanks for this push and your recognition.


Am 20.9.2006 schrieb "Terence J. Grant" <tjgrant@xxxxxxxxxxxx>:

>I'll take a stab at this...
>> So my question is: does anyone know how this could happen (maybe moving
>> the data driectory, corrupt metadata or smth.)?
>The images don't appear to be corrupt, the impression I got was that
>they were either badly compressed or for some reason decided to use a
>small color table (or perhaps no dithering was applied). (I don't know
>the specifics of jpg files, so these are just shots in the dark.)
>If you open any of the images in a text editor, you'll see the
>following line embedded in the binary:
>"CREATOR: gd-jpeg v1.0 (using IJG JPEG v62), quality = 0"
>Particularly, I would say the "quality = 0" is the problem. I would
>imagine its either something you could configure from within the php
>or... well, however it is generated.
>If you're not able to change anything, alternatively I would suggest
>perhaps trying other image file types, png or gif, again just a shot
>in the dark.
>--Terence J. Grant(tjgrant@xxxxxxxxxxxx)
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