Java tutorial
//package com.java2s; //License from project: Apache License import android.graphics.Bitmap; import android.graphics.Matrix; public class Main { /** * For rotating images * @param bitmap Bitmap to rotate * @param degree Degree amount to rotate * @return */ public static Bitmap rotate(Bitmap bitmap, int degree) { if (bitmap == null) { return null; } int w = bitmap.getWidth(); int h = bitmap.getHeight(); Matrix mtx = new Matrix(); mtx.setRotate(degree); return Bitmap.createBitmap(bitmap, 0, 0, w, h, mtx, true); } }