Thermal Image

[johnt]

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QuadTone like in Sapphire

Hello everybody ! Is there any solution to make quadtone images ? I see the Matchbox crok_2color.glsl or Duotone.mx but not quadtone. [Capture d’écran 2021-10-31 à 23.45.48] [Capture d’écran 2021-10-31 à 23.45.53] [Capture d’écran 2021-10-31 à 23.41.40] Here is the GLSL 2 Color matchbox : uniform sampler2D source; uniform float Amount, Exposure; uniform float dark_low, dark_high, light_low, light_high; uniform float adsk_result_w, adsk_result_h; uniform float brightness, contrast,…