imsubtract
Utility function for images which subtracts a matrix or a constant from a given matrix, x.
Syntax
R = imsubtract(x, y)
Inputs
- x
- Non-sparse, real 2D/ND matrix.
- y
- Non-sparse, real 2D/ND matrix or a scalar.
Outputs
- R
- Type: ND matrix
Examples:
Subtracts a constant from the given input:
R = imsubtract(imread('test.bmp'), 100);