Java tutorial
//package com.java2s; import android.graphics.Bitmap; import android.graphics.Matrix; public class Main { /** * @param b * @param rotateDegree * @return */ public static Bitmap getRotateBitmap(Bitmap b, float rotateDegree) { Matrix matrix = new Matrix(); matrix.postRotate(rotateDegree); int width = b.getWidth(); int height = b.getHeight(); return Bitmap.createBitmap(b, 0, 0, width, height, matrix, false); } }