[ansel] jpeg problems

[Jan Schneider]

Zitat von Randy Ridley <ansel at anr.net>:

> Well, I give up. I have searched the internet over and just can't  
> seem to find a solution to my problem.
>
> Ansel will not work on my computer. If I take pictures in jpeg  
> format with my canon 7D, ansel will upload to about the 91% marke  
> and then give me an error message that says "not a valid, supported  
> image file."
>
> If I take the picture with my old palm-pre, it will sucessfully  
> upload the picture, but not create a thumbnail. I also get the error  
> 'HORDE: [ansel] Unable to load SQL data. [pid 31060 on line 415 of  
> "horde/ansel/lib/Image.php"]'
>
> Using the Imagick PECL library gives me the error: 'HORDE: [ansel]  
> JPEG datastream contains no image `' @ jpeg.c/EmitMessage/233 [pid  
> 31063 on line 96 of "/usr/share/pear/Horde/Image/Imagick.php"]'  
> whenever I try to view an image (no image is displayed, just the  
> filename.)
>
> Using the ImageMagick binary gives the error: 'HORDE: [ansel] Error  
> running command: /usr/bin/convert -size 0x0 "/tmp/imgM52HLF"'[0]'  
> -thumbnail x +profile "*" jpeg:"/tmp/imgCyTG6c" 2>&1#012convert:  
> Premature end of JPEG file `/tmp/imgM52HLF' @  
> jpeg.c/EmitMessage/228.#012convert: Corrupt JPEG data: 1 extraneous  
> bytes before marker 0xd9 `/tmp/imgM52HLF' @  
> jpeg.c/EmitMessage/228.#012convert: JPEG datastream contains no  
> image `/tmp/imgM52HLF' @ jpeg.c/EmitMessage/233.#012convert: invalid  
> argument for option `-thumbnail': x @  
> convert.c/ConvertImageCommand/2579. [pid 31058 on line 1017 of  
> "horde/ansel/lib/Image.php"]'
>
> Using the gd library gives the error: 'HORDE: [ansel]  
> imagecreatefromstring(): Couldn't create GD Image Stream out of Data  
> [pid 31062 on line 787 of "/usr/share/pear/Horde/Image/Gd.php"]'
>
> I found on the Internet the ini variable "gd.jpeg_ignor_warning = 1"  
> and placed in in /etc/php.ini, but it doesn't change the errors.
>
> Any ideas on whats going on?

Sounds to me like you are using a SQL driven VFS backend that simply  
cannot handle the size of your pictures. Anything else would be  
follow-up problems then.
-- 
Jan Schneider
The Horde Project
http://www.horde.org/