Code example for ColorMatrix

        mGlowColorPressedPaint.setMaskFilter(TableMaskFilter.CreateClipTable(0, 30));
        mGlowColorFocusedPaint.setColor(context.getTheme().resolveAttribute(
                android.R.attr.colorFocusedHighlight, value, true) ? value.data : 0xffff8e00);
        mGlowColorFocusedPaint.setMaskFilter(TableMaskFilter.CreateClipTable(0, 30));
 
        ColorMatrix cm = new ColorMatrix();
        cm.setSaturation(0.2f);
 
        mCanvas.setDrawFilter(new PaintFlagsDrawFilter(Paint.DITHER_FLAG,
                Paint.FILTER_BITMAP_FLAG));
    } 
 
    public Drawable createIconDrawable(Drawable src) {
        Bitmap scaled = createIconBitmap(src);
 
        StateListDrawable result = new StateListDrawable();
 
        result.addState(new int[] { android.R.attr.state_focused },
                new BitmapDrawable(createSelectedBitmap(scaled, false)));
        result.addState(new int[] { android.R.attr.state_pressed },