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grayscale.h File Reference
Go to the source code of this file.
Functions
vec3
grayscale
(vec3 c)
Function Documentation
vec3 grayscale
(
vec3
c
)
21
{
22
float
v = c.r*0.299 + c.g*0.587 + c.b*0.114;
23
return
vec3(v);
24
}
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