[Pkg-gmagick-im-team] Bug#603097: no way to make real "black" and "white" jpg

[jidanni at jidanni.org]

Package: imagemagick
Version: 8:6.6.0.4-2.2
Severity: wishlist
File: /usr/bin/convert

wget http://upload.wikimedia.org/wikipedia/en/5/50/Munch_The_Scream_lithography.png
None of these make the image only have two colors.
convert -colors 2 Munch_The_Scream_lithography.png Munch_The_Scream_lithography.jpg
convert -depth 1 Munch_The_Scream_lithography.png Munch_The_Scream_lithography.jpg
convert -monochrome Munch_The_Scream_lithography.png Munch_The_Scream_lithography.jpg
Even the latter which is documented to be only "black" and "white".
Xli still reports 29 colors for all.

At least some error message should be printed.