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joonas-yoon/value x to rgb

Last active May 9, 2023 08:31
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f(x) = [r, g, b] ; from (1, 0, 0) to (0, 1, 0) to (0, 0, 1) for 0 <= x <= 1
Raw
value x to rgb
def vec3(x):
return [
max(0.0, min(1.0 - 2.0*x, 1.0)),
abs(1.0 - abs(2.0*x - 1.0)),
max(0.0, min(2.0*x - 1.0, 1.0))
]
for i in range(100+1):
x = i/100
print(x, vec3(x))
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