OS: Windows 10 20H2 64bit
Canvas resize, background color Alpha is ignored...
Effect: program always uses Alpha 255 for background color
To reproduce:
1. Convert series a pic
2. add as Actions: Resize Canvas and choose a background color + alpha level (e.g alpha=0)

Actual behaviour (bug): preview and final result will always be processed as Alpha=255

Expected behaviour: preview and final conversion should use user defined color + alpha