Todd Zickler <[EMAIL PROTECTED]> writes:

> I'd like to be able to adjust the color curves and/or color levels
> in one image and then batch process (open-apply-save) a large number
> of additional images using the same transformation(s).
> When adjusting the color levels and curves, there is the option of
> saving (and loading) levels and curves from files.  I have two
> questions:
> 1. What is the format of the levels file and the curves file? (I'd
> like to write my own C or Matlab code to read the Gimp level/curve
> files and compute the associated transformation.)

Have a look at the files. It becomes rather obvious once you know what
-1 stands for an undefined curve point.

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