On Jul 7, 12:38 pm, pixel_a_ted <pixel_a_...@[EMAIL PROTECTED]
> wrote:
> Many sites discuss using all three eyedroppers to set black, neutral
> and white levels. Suppose you use the rightmost eyedropper and click
> on a part of the image that is supposed to be white. This forces this
> part to be white (provided you defined the eyedropper function to be
> 255,255,255) and presumably adjusts all other areas in the image
> accordingly. If you then also use the leftmost eyedropper to click on
> a black area, it makes that area black and presumably also adjusts all
> other areas. You could also choose the middle eyedropper to set an
> area of the image to neutral, again adjusting all other areas.
>
> Doesn't the action with one eyedropper somehow undo or conflict with
> the adjustment made with another eyedropper? Are you supposed to just
> use one eyedropper per image?
>
> Thanks.
Hi,
This article talks about that.
http://www.ronbigelow.com/articles/levels/levels2/levels2.htm
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