Alpha Tool
Manipulates the Alpha Channel.

Alpha Remove

Alpha Fade

Brightness Mask

 
 

Linear Mask

Circle Mask

Angle Mask

 

Frame I

Frame II
 

 

Attention: If your application doesn't support the alpha channel,
this plugin won't produce any result.

Intensity Slider Lets you adjust the alpha mask.
Invert Check Box Inverts the alpha mask effect.
Color Box Only works for Alpha Remove. Defines the color which will be made transparent. Shift clicking on the color box will activate a color picker for selecting a color from the preview.
Preview Coordinate Only works for Linear, Circle and Angle Mask. Right click on the preview to set a coordinate.