I dont want to hijack this thread but here is a quick example of using the hsv node to create a specular map from a color texture.

Its very similiar to hue and saturation settings in an image editing app.

 

Handle every stressful situation like a dog.

If you can't eat it or play with it,

just pee on it and walk away. :-)

....................................................

I wouldnt have to manage my anger

if people would manage their stupidity......