Olin wrote:
> > What sort of filter would I use to eliminate large areas of uniform
> > color but keep smaller areas?
>
> This question makes no sense.  Most image file format don't let you
> eliminate pixels in arbitrary regions inside the image.  How would you
> display such an image.  On a monitor each pixel is going to display *some*
> color, and the same holds true for a paper print.

Yes, true, I did mean to change the color to a background color, not
eliminate the pixels; eliminate the colored area by replacing the the pixels
with a different color....

andrew

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