Black and White histogram
Posted: 2014-03-08T08:21:42-07:00
Hi. How's the code to create a histogram in black and white, but pure black and white, that is a 2-color image, not greys. Thanx.
Use https://github.com/ImageMagick/ImageMagick/discussions instead.
https://imagemagick.com/discourse-server/
https://imagemagick.com/discourse-server/viewtopic.php?t=25177
Code: Select all
convert rose: -colorspace gray -define histogram:unique-colors=false histogram:h.png