Java tutorial
//package com.java2s; import android.graphics.Bitmap; import android.graphics.Matrix; public class Main { public static Bitmap rotateBitmap(Bitmap bitmap, float degrees) { Bitmap resizeBmp = null; if (bitmap != null && degrees > 0) { Matrix matrix = new Matrix(); matrix.setRotate(degrees); resizeBmp = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true); } return resizeBmp; } }