convert:ai:4b34c
how do i change colors from black to grey in a png file using convert
$ convert input.png -color-matrix '0.5 0.5 0.5 0 0 0.5 0.5 0.5 0 0 0.5 0.5 0.5 0 0 0 0 0 1 0' output.png
try on your machine
This command uses the -color-matrix option in ImageMagick's convert utility to change the colors in the input.png file from black to grey. The matrix used in the command scales the RGB values to create a grey color.
This explanation was created by an AI. In most cases those are correct. But please always be careful and
never run a command you are not sure if it is safe.
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- how do i change colors from black to grey in a png file using convert?