Emboss Pic
Emboss effects
x Slider - Shift the image (widens the emboss effect)
y Slider - Shifts the image in the y direction
Addition -Add this to the colour channels of the result.
Src 1 -Mix the emboss with the source
Src 2 - as above.
Effects control - Various emboss effects to get a jagged emboss effect or an emboss across the picture or at a diagonal.