Legacy ImageMagick Discussions Archive

Code: Select all

#include <stdio.h>
#include <stdlib.h>
#include <wand/magick-wand.h>

int main(int argc,char **argv)
{
  MagickWand *magick_wand;

  magick_wand = NewMagickWand();

  MagickReadImage( magick_wand, "/var/www/test.png" );
  MagickWriteImage( magick_wand, "/tmp/test2.jpg" );
 
  magick_wand = DestroyMagickWand( magick_wand );

  return 0;
}

Code: Select all

www-data@laptop:~$ id
uid=33(www-data) gid=33(www-data) groups=33(www-data)
www-data@laptop:~$ ls -l /tmp/test2.jpg
-rwx------ 1 mikko mikko 97710 2008-01-10 13:39 /tmp/test2.jpg
www-data@laptop:~$ ./a.out
Segmentation fault (core dumped)

Code: Select all

#include <stdio.h>
#include <stdlib.h>
#include <wand/magick-wand.h>

int main(int argc,char **argv)
{
  MagickWandGenesis();

  MagickWand *magick_wand = NewMagickWand();
  PixelWand *pixel_wand = NewPixelWand();

  PixelSetColor( pixel_wand, "white" );

  MagickNewImage( magick_wand, 100, 100, pixel_wand );
  MagickSetImageFormat( magick_wand, "png" );

  MagickWriteImage( magick_wand, "/does/not/exist/test.png" );

  magick_wand = DestroyMagickWand( magick_wand );
  pixel_wand = DestroyPixelWand( pixel_wand );

  MagickWandTerminus();
  return 0;
}