Illegal State Exception

[AjithNoah]

when i do i got illegalstateexception
Filter filter = SampleFilters.getBlueMessFilter();
filter.addSubFilter(new ContrastSubfilter(1.1f));
filter.addSubFilter(new BrightnessSubfilter(110));
filter.addSubFilter(new SaturationSubfilter(1.3f));
Bitmap outputImage = filter.processFilter(inputimage);

[varunest]

It would be helpful if you could provide exception's stacktrace here.

[Nickyaozc]

It is likely that you input an inMutable Bitmap.

one possible way To convert:
bitmap= bitmap.copy(Bitmap.Config.ARGB_8888, true);