I want to use Imagemagick to add a transparent gradient from the left and right to be composed with an image.
I can generate the image with:
convert -size 100x100 gradient: -function Polynomial -4,4,0 -distort SRT 90 gradient.png
And it looks like:

I can also compose that image on top of the image I want with:
composite original.jpg -compose Multiply gradient.png final_image.jpg

All of this works fine. My question is, how do I change the color of that gradient?
Thanks!
Found a way around this by doing
which works in my case, giving me: