look at the Python Imaging Library. With a PNG image, the alpha channel determines the level of transparency for each pixel. You should be able to build a mask by evaluating and image for a color and then use the mask to create an alpha channel on the image.
On Jan 2, 6:10 pm, trung <[email protected]> wrote: > Is it possible to remove the white background from a PNG image in > order to make it look transparent? > > Has anyone been able to accomplish that? > > My guess is we would have to use the composite() function. Start out > with a blank canvas and add the overlay image, then somehow tell it to > ignore the white color. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
