The part where you use the ColorRamp to make the color image black and white and control it like using "levels" doesn't se...

The part where you use the ColorRamp to make the color image black and white and control it like using "levels" doesn't seem to work. By moving the handles the pancake only changes from white to black, nothing more. I'm on Blender 2.75a.
  • Raphael Barros(raphaelbarros) replied
    After changing the image node to another one and then back to the original it's working fine :)