Here you can find the source of getRotatedBitmap(Bitmap bitmap, int degrees)
public static Bitmap getRotatedBitmap(Bitmap bitmap, int degrees)
//package com.java2s; import android.graphics.Bitmap; import android.graphics.Matrix; public class Main { public static Bitmap getRotatedBitmap(Bitmap bitmap, int degrees) { if (degrees != 0 && bitmap != null) { Matrix m = new Matrix(); m.setRotate(degrees, (float) bitmap.getWidth() / 2, (float) bitmap.getHeight() / 2); try { Bitmap b2 = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), m, true); if (bitmap.equals(b2)) { bitmap.recycle();/* ww w .j a va 2 s .co m*/ bitmap = b2; } } catch (OutOfMemoryError ex) { // TODO Auto-generated catch block ex.printStackTrace(); } } return bitmap; } }