[Mageia-dev] some problem using convert from imagemagick

Funda Wang fundawang at gmail.com
Tue Jul 3 03:43:48 CEST 2012


What is your version of libpng and imagemagick?
$ rpm -q lib64png15_15 imagemagick

2012/7/3 Simple w <simplew8 at gmail.com>:
> 2012/7/3 Balcaen John <mikala at mageia.org>:
>> Le mardi 3 juillet 2012 00:25:48 Simple w a écrit :
>>> Hi,
>>>
>>> when i try to convert an image i get this error:
>>>
>>> convert -scale '1600x900!' -filter lanczos wallpaper.png
>>> wallpaper_1600_900.png convert: symbol lookup error:
>>> /usr/lib64/ImageMagick-6.7.8/modules-Q16/coders/png.so: undefined
>>> symbol: png_set_check_for_invalid_index
>> Imagemagick should probably be rebuild against your png library.
>>
>> Regards,
>>
>>
>
> Im using mageia cauldron, i have no png package rebuilt.


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