Poor results with source-over alpha blending (HTML5 canvas)
Edit: I don't necessarily need a solution to this problem--rather I'd like to understand why it's occurring. I don't see why I should be getting the odd results below... Although this question is directed towards an issue I'm having with an HTML5 canvas application, I think the problem is less specific. I have an HTML5 canvas app that allows you to stamp images on the screen. These images are 32bit PNG's, so I'm working with transparency. If I stamp a highly transparent image in the same location many times (roughly 100), I end up with an absolutely terrible result: The color of the image that