"Christopher James Huff" wrote:
> Wouldn't it be much less confusing for the users
> if the function used scene-space coordinates instead
> of image-space?

Of course it would. The current behavior is completely illogical. It puts
everything upside down.

> Does this affect anything else?

There's no need for any exceptions or special cases. Currently everything is
upside down. It should be fixed so that everything is correctly aligned. The
y values passed to the function in the 0 to 1 range should not be reversed
as they currently are.

Rune
--
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