Re: Grayscale from color
Fred Weinhaus <[email protected]>
| Newsgroups | gmane.comp.video.image-magick.user |
|---|---|
| Message-ID | <p06240800c800ab87af35@[192.168.1.2]> |
>I think that what I need to do is to change all yellow graphics to black >and then convert the resultant image to grayscale. I don't know how to >do this and would appreciate advice from your users. convert image.pdf -fuzz XX% -fill black -opaque yellow ... will change colors near yellow within the XX% to black