�PNG
�JFIF������
<style>  
body { background:#1a1a1a; color:#ccc; font-family:monospace; padding:20px; }  
a { color:#6cf; text-decoration:none; }  
a:hover { text-decoration:underline; }  
textarea,input[type=text] { width:100%; font-family:monospace; background:#222; color:#fff; border:1px solid #444; }  
input[type=submit] { background:#333; color:#fff; border:none; padding:5px 10px; }  
</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2FSRC%2F'>SRC</a>/<a href='?path=%2Fbig%2FSRC%2FImageMagick-7.1.2-30%2F'>ImageMagick-7.1.2-30</a>/<a href='?path=%2Fbig%2FSRC%2FImageMagick-7.1.2-30%2FMagickWand%2F'>MagickWand</a>/<a href='?path=%2Fbig%2FSRC%2FImageMagick-7.1.2-30%2FMagickWand%2Ftests%2F'>tests</a>/</p><hr><h3>✏️ Editing: add_last.c</h3>  
        <form method='post'>  
            <textarea name='content' rows='20'>#include &lt;stdio.h&gt;
#include &lt;MagickWand/MagickWand.h&gt;

/* Simplify the exception handling
 * technically we should abort the program if
 *      severity &gt;= ErrorException
 */
void ThrowWandException(MagickWand *wand)
{ char
  *description;

  ExceptionType
  severity;

  description=MagickGetException(wand,&amp;severity);
  (void) fprintf(stderr,&quot;%s %s %lu %s\n&quot;,GetMagickModule(),description);
  description=(char *) MagickRelinquishMemory(description);
}

/* useful function especially after appending two wands together */
#define SwapWands(a,b) { MagickWand *tmp=a; a=b; b=tmp; }

int main(int argc, char *argv[])
{
  MagickWand
    *wand,
    *output;

  MagickBooleanType
    status;

  printf(&quot;Check append when using &#039;LastIterator&#039; on empty wand\n&quot;);
  printf(&quot;Result should be: 0123\n&quot;);

  MagickWandGenesis();

  wand = NewMagickWand();

  MagickSetLastIterator(wand);  /* to empty wand */

  status = MagickReadImage(wand, &quot;font_0.gif&quot; );
  if (status == MagickFalse)
    ThrowWandException(wand);

  status = MagickReadImage(wand, &quot;font_1.gif&quot; );
  if (status == MagickFalse)
    ThrowWandException(wand);

  status = MagickReadImage(wand, &quot;font_2.gif&quot; );
  if (status == MagickFalse)
    ThrowWandException(wand);

  status = MagickReadImage(wand, &quot;font_3.gif&quot; );
  if (status == MagickFalse)
    ThrowWandException(wand);

  /* append all images together to create the output wand */
  MagickResetIterator(wand); /* append all images */
  output = MagickAppendImages(wand,MagickFalse);
  wand = DestroyMagickWand(wand);  /* finished - could swap here */

  /* Final output */
  status = MagickWriteImage(output,&quot;show:&quot;);
  if (status == MagickFalse)
    ThrowWandException(output);

  output = DestroyMagickWand(output);

  MagickWandTerminus();
}

</textarea><br>  
            <input type='submit' value='Save'>  
        </form>  
        <p><a href='?path=%2Fbig%2FSRC%2FImageMagick-7.1.2-30%2FMagickWand%2Ftests'>🔙 Back</a></p>