Search found 4 matches

by ajg
2012-03-12T17:39:54-07:00
Forum: Users
Topic: identify -list Color (as 6 hex digits)
Replies: 4
Views: 9703

Re: identify -list Color

Thanks Fred! Ingenious UNIX script :) On Mac OS Lion term the first line needed ammending, but the following was an equivalent: for color in `/opt/bin/convert -list color | awk '{print $2}'`; do hexcolor=`/opt/bin/convert xc:"$color" txt: | tail -n 1 | sed -n 's/^.*\([\#][0-9,A-F,a-f]*\) *.*$/\1/p ...
by ajg
2012-03-12T14:04:56-07:00
Forum: Users
Topic: identify -list Color (as 6 hex digits)
Replies: 4
Views: 9703

identify -list Color (as 6 hex digits)

Hey all, How do I format identify -list Color to show the real names and hex values in two columns? Is there a way to convert from rgb() using some IM internal? Currently as a default I get: yellow4 rgb(139,139,0) X11 Thanks, Adam EDIT: I should mentioned I want to use this output for use in a ...
by ajg
2012-03-08T10:58:29-07:00
Forum: Users
Topic: Identifying small clusters of colour
Replies: 3
Views: 6086

Re: Identifying small clusters of colour

Great tips guys! Only just had a chance to check the links Anthony; the new Conditional Dilation is timely, and very useful thank you :)
by ajg
2012-03-04T07:35:15-07:00
Forum: Users
Topic: Identifying small clusters of colour
Replies: 3
Views: 6086

Identifying small clusters of colour

Hi All, I have a PNG composed very simply of either transparent or black: 76040: ( 0, 0, 0, 0) #00000000 none 10360: ( 0, 0, 0,255) #000000 black There a random clusters of pixels I want to identify, and alter the colour of, without affecting the rest of the image. Over the CLI how can I identify ...