This breaks alpha_blend_test for reasons that aren't yet clear.
ref_image.read (ref.string ());
Magick::Image check_image;
check_image.read (check.string ());
- BOOST_CHECK_MESSAGE (ref_image.compare (check_image), ref << " differs from " << check);
+ BOOST_CHECK_MESSAGE (
+ !ref_image.compare(check_image),
+ ref << " differs from " << check << " "
+ << ref_image.meanErrorPerPixel() << " " << ref_image.normalizedMaxError() << " " << ref_image.normalizedMeanError()
+ );
}
void