Java tutorial
//package com.java2s; import android.graphics.Bitmap; import android.graphics.Matrix; public class Main { public static Bitmap rotateBitmapDegrees(Bitmap bitmap, int orientation) { if (orientation == 0) { return bitmap; } Matrix matrix = new Matrix(); matrix.setRotate(orientation); Bitmap bmRotated = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true); bitmap.recycle(); return bmRotated; } }