Java tutorial
//package com.java2s; import android.graphics.Bitmap; import android.graphics.Matrix; public class Main { public static Bitmap rotateOrientation(Bitmap bmp, int rotation) { try { Matrix matrix = new Matrix(); matrix.postRotate(rotation); return Bitmap.createBitmap(bmp, 0, 0, bmp.getWidth(), bmp.getHeight(), matrix, true); } catch (Exception e) { e.printStackTrace(); } return null; } }