Learning shaders and celebrating 1 year on fx(hash) with a remake of my first project.

Press 's' to save a frame at the current window size.

Press 2/4/6/8/0 to save a frame resized to 2/4/6/8/10K along the longest edge.

Press spacebar to pause/unpause animation.

Other action keys:

z - Secondary wave shift toggle
x - Ghost / Shadow wave toggle
c - Remix palette colours
v - Wave grid overlay toggle
b - Background colour toggle (only works with "Palette Blend Mode: To Background")
n - Grain toggle
m - Slope shading toggle
e - Wave edge outline toggle
f - Border wade fade toggle
l - Pause/unpause colour boundary lines
up - Speed up animation (to a limit)
down - Slow down animation (to a limit)