enbpalette.bpm how can we create them? (Need for Speed: Most Wanted (2005))

it is possible to manually create an image of 1 by 256 pixels and put point increments per pixel then the whole thing stretch to 256x256 (there will be a transition from black to white) then combine in some cm drink with rotated 90 degrees with the replacement light in accordance with the documentation on the ENB website. to further distort colour correction filters as necessary.
is it possible to download it and fix as Nada peck-peck
well, or some sort of program that is able to draw the gradients. here

Kapets, ATP, the second time out