Flash intensity - intensity of flash at the bottom of image
Shadow intensity - intensity of the shadow
Light color - color reflex and flash
Sphere mode - special mode, improve quality of the effect
on rounded and rectangular shapes
Reset - reset parameters to default values
The effect is applied to the image as you move the slider or change the color and
you can see the effect in the
edit area and panel of properties
of the object. Press Apply button to make your changes permanent.