Clipping Canvas Obects Reference : Tutor from : https://classroom.udacity.com/courses/ud940/lessons/b89154a8-1fe4-45bf-bad5-97bb9cd9d924/concepts/8acf6e09-2dff-4e5e-896e-0e6c6a86e2f7
Documentation :
- https://developer.android.com/reference/android/graphics/Canvas
- https://developer.android.com/reference/android/graphics/Bitmap.html
- https://developer.android.com/reference/android/view/View.html
- https://developer.android.com/reference/android/graphics/Paint.html
- https://developer.android.com/reference/android/graphics/Bitmap.Config.html
- https://developer.android.com/reference/android/graphics/Region.Op.html
- https://developer.android.com/reference/android/graphics/Path.html
- https://developer.android.com/reference/android/graphics/package-summary.html
- https://developer.android.com/guide/topics/graphics/drawables