@ -112,6 +112,10 @@ def main(images, dpi, title=None, author=None, creator=None, producer=None,
color = "/DeviceGray"
elif color == 'RGB':
color = "/DeviceRGB"
elif color == '1':
# TODO: /CCITTFaxDecode monochrome images
imgdata = imgdata.convert('L')
else:
print "unsupported color space:", color
exit(1)