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Category : Photoshop

02 Oct 2019

Luminosity vs Brightness

Author: Stefan Kohler Conny Wallström posted a video on YouTube about “Brightness vs Luminosity inside of Photoshop”. As always a somewhat more technical topic, but fascinating: It is about the possibilities of transforming an image into its black-and-white representation. Especially when you use this as help layer while retouching, you have to be extremely careful — otherwise you get massive color problems very quickly. Conny shows the different interpretation possibilities in Photoshop:   The initial picture: Here we have 6 […]

17 Sep 2019
banding on background

Banding – the whole truth in a nutshell

Author: Stefan Kohler Presumably, each of you knows: You retouched forever on an image, retouched the fingers sore and if you want to show the final image quite strange rings in color gradients arises. These rings are called “banding” and are nothing more than tonal value demolitions. Before I explain where these tonal separations come from and how to avoid them, I would like to show you a small example: As you can see in the background, we have — just on […]