In theory -depth 1 or -colors 2 should work, but after converting the image (png file) I check it with Gimp and it says, it is grayscale, not indexed mode. So -- how can I convert it to black&white? Using IM of course, not Gimp
![Smile :-)](./images/smilies/icon_smile.gif)
Cheers,
trymacias wrote:Hello,
In theory -depth 1 or -colors 2 should work, but after converting the image (png file) I check it with Gimp and it says, it is grayscale, not indexed mode. So -- how can I convert it to black&white? Using IM of course, not Gimp.
Cheers,