Pixela Corporation DCR-TRV340 PIXELA ImageMixer 1.0 Instruction Manual page 200

6-6 Mask Mode (Windows Only)
Masks allow you to apply certain limitations to the appearance of pictures by using
stencils, changing the opacity (transparency) of the image, etc.
This mode is not available when opening the Image Editor from the Album Environment.
Gradation mask
Stencil mask
Drawn mask
Gradation masks
Gradation masks
Available gradation masks are listed here.
[OK] button
Click to apply the selected gradation mask.
Click to display a list of available gradation masks.
Click to display a list of available stencil masks.
Click to create a custom mask.