Am 24.01.2011 18:17, schrieb Dave Blandston:

> This is an old scene with some slight improvements. Getting the rainbow gradient
> right is tricky. Making a mathematically linear gradient doesn't seem to give
> visually linear results. The primary colors appear to dominate the secondary
> colors, causing uneven transitions. This scene uses a partial fix but it's still
> not perfect. I have seen what appear to be perfectly balanced rainbow gradients
> before - does anybody know the trick to getting it just right?

What assumed_gamma are you using?

While assumed_gamma 2.2 gives visually more pleasing dark-to-bright 
gradients, assumed_gamma 1.0 generally seems to give more pleasing 
color-to-color gradients.

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