Problem A: Invert Colors def invert(img_matrix): ''' Purpose: Inverts the colors in an image by setting each color component to 255 minus its original value. Input Parameter(s): A 3D matrix (list of lists of lists) representing an .bmp image Each element of the matrix represents one row of pixels in the image Each element of a row represents a single pixel in the image Each pixel is represented by a list of three numbers between 0 and 255 in the order [red, green, blue] Return Value: A 3D matrix of the same dimensions, with the colors of each pixel inverted '''
#If you're not sure how to start, look at the swap_red_blue and blur
#examples below.
#Problem A: Invert Colors
def invert(img_matrix):
'''
Purpose:
Inverts the colors in an image by setting each color component to
255 minus its original value.
Input Parameter(s):
A 3D matrix (list of lists of lists) representing an .bmp image
Each element of the matrix represents one row of pixels in the image
Each element of a row represents a single pixel in the image
Each pixel is represented by a list of three numbers between 0 and 255
in the order [red, green, blue]
Return Value:
A 3D matrix of the same dimensions, with the colors of each pixel inverted
'''
#TODO: Finish this function
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