Yep.
Look in the masks menu, "Load from Alpha Channel" will suck the alpha off the image.
When you save the PNG, you have to run the optimiser and set the transparancy to "Alpha Channel Transparancy"
Look in the masks menu, "Load from Alpha Channel" will suck the alpha off the image.
When you save the PNG, you have to run the optimiser and set the transparancy to "Alpha Channel Transparancy"