I suspect I'm doing something wrong but I can't find it.
This very simple code has a memory leak reported. When I uncomment the stuff
that does the drawing I get an image but the memory leak gets worse.
Any help would be appreciated!
-Leonard
/* Bring in ImageMagick library functions */
#include "MagickWand.h"
#include <mcheck.h>
unsigned char *bitmap;
int main(int argc,char **argv)
{
char buffer[50];
int size=400;
int picrad=200;
#define ThrowWandException(wand) \
{ \
char \
*description; \
\
ExceptionType \
severity; \
\
description=MagickGetException(wand,&severity); \
(void) fprintf(stderr,"%s %s %lu %s\n",GetMagickModule(),description); \
description=(char *) MagickRelinquishMemory(description); \
exit(-1); \
}
MagickBooleanType
status;
MagickWand
*my_image;
DrawingWand
*d_wand;
PixelWand
*p_wand;
mtrace();
/* Get ready to use ImageMagick */
MagickWandGenesis();
bitmap = (unsigned char *)malloc(size*size*3*sizeof(char));
/* Make a new image */
my_image=NewMagickWand();
/* Tell ImageMagick that image is a set of pixels in memory*/
status=MagickConstituteImage(my_image,size,size,"RGB",CharPixel,bitmap);
if (status == MagickFalse)
ThrowWandException(my_image);
// MagickSetCompressionQuality(my_image,100);
// d_wand=NewDrawingWand();
// p_wand=NewPixelWand();
// PixelSetColor(p_wand,"white");
// DrawSetFillColor(d_wand,p_wand);
// DrawSetFont(d_wand,"Helios");
// DrawSetFontSize(d_wand,picrad/20);
// sprintf(buffer,"Mag: %le",1.7320508);
// DrawAnnotation(d_wand,(double)picrad/50,(double)size-picrad/50,(const
unsigned char *)buffer);
// MagickDrawImage(my_image,d_wand);
// DestroyPixelWand(p_wand);
// DestroyDrawingWand(d_wand);
/* Write the image then destroy it.*/
status=MagickWriteImage(my_image,"test.png");
if (status == MagickFalse)
ThrowWandException(my_image);
my_image=DestroyMagickWand(my_image);
MagickWandTerminus();
free(bitmap);
}
_______________________________________________
Magick-users mailing list
[email protected]
http://studio.imagemagick.org/mailman/listinfo/magick-users
