How to combine multiple images into a single image in android?

Question

I am working on a distributed application of android.I have splitted a single image into lets say 4 parts and then processed it. Now I want to combine 4 bitmap images into a single image. How can i do that?

Answer 1

Bitmap[] parts = new Bitmap[4];
Bitmap result = Bitmap.createBitmap(parts[0].getWidth() * 2, parts[0].getHeight() * 2, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(result);
Paint paint = new Paint();
for (int i = 0; i < parts.length; i++) {
    canvas.drawBitmap(parts[i], parts[i].getWidth() * (i % 2), parts[i].getHeight() * (i / 2), paint);
}

Something like this =)