[magick-users] Problem with MagickGetImageResolution

Bruno Auger bruno at norp.ca
Tue Oct 16 07:09:04 PDT 2007


Hi everyone,

    I'm using MagickWand C API on Gentoo Linux PPC.

    I'm developping a simple interface to get description on image file. 
I already use a lot of functions without problem. When it comes to 
MagickGetImageResolution, I always get a segment fault. I just need to 
comment the line with the function MagickGetImageResolution to get back 
the all the rest OK.


Here's the simple function :

//resolution xy
int image_attr_resol_xy(image_attr *image, MagickWand *wand_image_attr)
{
double* x_buffer;
double* y_buffer;
     
    MagickGetImageResolution(wand_image_attr, x_buffer, y_buffer);
   
return     0;
}

I principally uses it on PPC, but I got the same results on a x86 machine.

Any ideas ?


Thanks
Bruno Auger



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