ImageMagick provides xResolution() and yResolution() functions that seem to give the correct resolution with no need to convert locally (see http://www.imagemagick.org/api/Magick++/classMagick_1_1Image.html#a97fb513d13fbb1689ed5e51d8cf0b588).
Patch in progress.
ImageMagick provides xResolution() and yResolution() functions that seem to give the correct resolution with no need to convert locally (see http:// www.imagemagick .org/api/ Magick+ +/classMagick_ 1_1Image. html#a97fb513d1 3fbb1689ed5e51d 8cf0b588).
Patch in progress.