Auto masking tool in shoeBox
I pretty much copy bitmaps from Photoshop, Browser, XnView,.. into the clipboard and then click on the tool within ShoeBox to mask it. In order to get good results there should be a background color that is not part of the foreground object.
It assumes at the moment that a solid background fill of the first pixel color is the background. Using a difference mask it then assumes the alpha channel with full anti aliasing. The last step is to create a color map that bleeds over the anti alias pixels.
one more testing image, If I use this input image:
I get this output result:
will be released as part of ShoeBox once its ready