A Gauss kernel.
Based on https://github.com/Jam3/glsl-fast-gaussian-blur.
Constructs a new Gauss kernel.
The kernel size. Should be an odd number in the range [3, 1020].
Optional
Determines how many edge coefficients should be cut off for increased accuracy.
A Gauss kernel.
Based on https://github.com/Jam3/glsl-fast-gaussian-blur.