be possible to change an image to black?

[toocool244]

be possible to change an image to black and white with the functions of this library? I've never used and I'm lost, need help!!

[Drarakel]

One method to create black and white images:
convert <input> -monochrome <output>
http://www.imagemagick.org/Usage/quantize/#monochrome

Better start your next threads in the 'Users' section. There is no bug in here.