/*
Method: ImageList#average
Purpose: Average all images together by calling AverageImages
Returns: an Frame object for the averaged image
*/
VALUE
ImageList_average(VALUE self)
{
Image *images, *new_image;
ExceptionInfo exception;
// Convert the images array to an images sequence.
images = images_from_imagelist(self);
GetExceptionInfo(&exception);
new_image = AverageImages(images, &exception);
rm_split(images);
rm_check_exception(&exception, new_image, DestroyOnError);
(void) DestroyExceptionInfo(&exception);
rm_ensure_result(new_image);
return rm_image_new(new_image);
}
/**
* Average all images together by calling AverageImages.
*
* Ruby usage:
* - @verbatim ImageList#average @endverbatim
*
* @param self this object
* @return a Frame object for the averaged image
*/
VALUE
ImageList_average(VALUE self)
{
Image *images, *new_image;
ExceptionInfo *exception;
// Convert the images array to an images sequence.
images = images_from_imagelist(self);
exception = AcquireExceptionInfo();
#if defined(HAVE_EVALUATEIMAGES)
new_image = EvaluateImages(images, MeanEvaluateOperator, exception);
#else
new_image = AverageImages(images, exception);
#endif
rm_split(images);
rm_check_exception(exception, new_image, DestroyOnError);
(void) DestroyExceptionInfo(exception);
rm_ensure_result(new_image);
return rm_image_new(new_image);
}
