The **Image Cropping** problem involves removing a portion of an image. **Example:** Cropping the top-left 2x2 portion of a 4x4 image. **Constraints:** The input image is a 2D numpy array, and the output should be a cropped 2D numpy array. The crop size should be a positive integer.
Test Cases
Test Case 1
Input:
[[1,2,3,4],[5,6,7,8],[9,10,11,12],[13,14,15,16]]Expected:
[[9,10,11,12],[13,14,15,16]]Test Case 2
Input:
[[1,2],[3,4]]Expected:
[]+ 3 hidden test cases