+ def ConvertAlphaToMask(*args, **kwargs):
+ """
+ ConvertAlphaToMask(self, byte threshold=128) -> bool
+
+ If the image has alpha channel, this method converts it to mask. All pixels
+ with alpha value less than ``threshold`` are replaced with mask colour and the
+ alpha channel is removed. Mask colour is chosen automatically using
+ `FindFirstUnusedColour`.
+
+ If the image image doesn't have alpha channel, ConvertAlphaToMask does
+ nothing.
+ """
+ return _core_.Image_ConvertAlphaToMask(*args, **kwargs)
+