Take a look at the ZXing library. They use a monochrome bitmap class that is the basis of the barcode scanning, and the algorithms to turn photo bitmaps into the monochrome form. Using that might help you.
http://code.google.com/p/zxing/ On Nov 11, 12:13 am, melakamc <[email protected]> wrote: > How to Threshold a bitmap in android? -- 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

