Add brightness option to GDLib

getkirby-v2 / toolkit

This is the deprecated toolkit for Kirby v2.

http://getkirby.com

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Closed tobiasfabian closed 4 years ago

tobiasfabian commented 6 years ago

This would allow to simply darken or lighten images. Only implemented in GDLib. Maybe -modulate option of ImageMagick is similar to this.