Perhaps this example (showing a variety of techniques) will be of assistance:
https://groups.google.com/forum/#!search/authormsg:fametest,RtVO9WT4U50J$20after:2011$2F4$2F1$20before:2011$2F5$2F1%7Csort:date/android-developers/llVSftDzGFM/KoHt5eFYRqEJ Among other things, it uses AvoidXfermode to select magenta pixels to be replaced with transparent. -- You received this message because you are subscribed to the Google Groups "Android Developers" 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/android-developers?hl=en

