Action Reflect
(Names changed in Phatch 0.2)
A use case is described in this tutorial.
Depth
The depth of the reflection which can never be larger than the height of the image.
Gap
The gap between the image and the reflection
Scale Reflection
If the depth is smaller than the image height, you could scale the reflected image so that it fits totally in the reflection.
Scale Method
Only if Scale is set to true, this describes how the reflected image should be scaled.
Background Colour
Background Opacity
Put this on zero for transparent images (png, …) or on 100 if you don't want any transparency.