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Change Color Pixel on target image ??
Posted: 2012-07-20T19:00:32-07:00
by lttq
I have an image.And I want to change color on a pixel(pos x,y) to a color I want.What should I do ?
Re: Change Color Pixel on target image ??
Posted: 2012-07-20T19:22:23-07:00
by fmw42
This topic should be moved to the user's forum, which is for such questions about how to use IM. The developer's forum is more about IM development or enhancements
Nevertheless,
see -draw
http://www.imagemagick.org/Usage/draw/#primitives
That is one way. The other is to create a single pixel image of the color desired and overlay it on your image using -geometry ... -compose over -composite
see
http://www.imagemagick.org/Usage/layers/#convert
http://www.imagemagick.org/Usage/compose/#compose