CONTRAST
THE BOX'S MAIN HELP:
This function can increase or decrease the contrast of A. If SHF is negative and GAIN is > 1 this will increase the contrast. If SHF is positive and GAIN is < 1 the contrast will be decreased. The result will be the same data type as A.
A (input):
This may be a float, point, or color. The default is float.
SHF (input):
This must be a float between [-1,1]. This value is added to A.
GAIN (input):
This must be a float. (A+SHF) is multplied by this input.
OUT (output):
This function can increase or decrease the contrast of A. The result will be the same data type as A.