version = re_version.match(output)
# Imagemagick by default
version = re_version.match(output)
# Imagemagick by default
if version != None:
major = int(version.group(1))
if version != None:
major = int(version.group(1))
re_version = re.compile(r'^GraphicsMagick.*http:..www.GraphicsMagick.org.*$')
version = re_version.match(output)
if version != None:
re_version = re.compile(r'^GraphicsMagick.*http:..www.GraphicsMagick.org.*$')
version = re_version.match(output)
if version != None: