int magickMotionBlurImage(const char *imageFile, const char *outputImage, double radius, double sigma, double angle){
MagickBooleanType status;
MagickWand *magick_wand;
/*
Read an image.
*/
MagickWandGenesis();
magick_wand=NewMagickWand();
status=MagickReadImage(magick_wand, (char *)imageFile);
if (status == MagickFalse){
ThrowWandException(magick_wand);
}
/*
Turn the images into a thumbnail sequence.
*/
MagickResetIterator(magick_wand);
while (MagickNextImage(magick_wand) != MagickFalse)
MagickMotionBlurImage(magick_wand, radius, sigma, angle);
/*
Write the image then destroy it.
*/
status=MagickWriteImages(magick_wand, (char *)outputImage, MagickTrue);
if (status == MagickFalse)
ThrowWandException(magick_wand);
magick_wand=DestroyMagickWand(magick_wand);
MagickWandTerminus();
return status;
}
MagickBooleanType MagickMotionBlurImageChannel(MagickWand *wand,
const ChannelType channel,const double radius,const double sigma,
const double angle) {
MagickBooleanType status;
ChannelType previous_channel_mask;
if (channel != UndefinedChannel) {
previous_channel_mask = MagickSetImageChannelMask(wand, channel);
}
status = MagickMotionBlurImage(wand, radius, sigma,angle);
if (channel != UndefinedChannel) {
(void) MagickSetImageChannelMask(wand, previous_channel_mask);
}
return status;
}
