Image analysis (histogramm, brightness, colour channels, etc. )

[snibgo (Alan Gibson)]

The IM forums are on github, at Discussions · ImageMagick/ImageMagick · GitHub

On signing up to github, see Signing up for a new GitHub account - GitHub Docs . I use a Free account.

[Ofnuts]

@Zener

| grep -Eo ‘[0-9.]+’”

| grep -Eo ‘[0-9.+-]+' (the - must be last)