[magick-users] black and white png

[Fred Weinhaus]

Perhaps your IM version is old or buggy? Perhaps the image is CMYK?

try

convert -colorspace RGB source.ps +dither -colors 2 -colorpace gray 
-contrast-stretch 0 dest.png

Try posting your source.ps (as a link) here and I will look and see. 
It is hard to visualize your problem or your image.






>I've already seen this and much more. My problem still is, that I don't work
>for me.
>I always get just a white picture without any text if I use
>
>    convert source.ps -colors 2 -colospace gray -normalize dest.png
>
>I'm also wondering why
>
>    convert -density 200 source.ps -colorspace gray dest.png
>
>gives me a 64bit TrueColor-picture as result.