[Android Dev.] Bitmap 회전하기

출처: http://www.higherpass.com/Android/Tutorials/Working-With-Images-In-Android/3/

ImageView image = (ImageView) findViewById(R.id.ivImage);
Bitmap bMap = BitmapFactory.decodeResource(getResources(), R.drawable.android);
image.setImageBitmap(bMap);
    
Matrix mat = new Matrix();
mat.postRotate(90);
Bitmap bMapRotate = Bitmap.createBitmap(bMap, 0, 0, 
    bMap.getWidth(), bMap.getHeight(), mat, true);
image.setImageBitmap(bMapRotate); 

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Original Post : http://neodreamer-dev.tistory.com/513