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Photo Image
by Michiel Kamermans

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Overview
  The Chrome Filter
  The Enhance Filter
» The Expose Filter
  The Temperature Filter
  Disclaimer & Download

Expose

As the name might suggest, this filter adjusts, or magically creates them out of nowhere, picture exposure values. It might not be a professional filter, since I'm only a simple student of computer sciences, and not some highly trained photgraphic wizard with a major in optic sciences and a major in algorithmic math. And the exposure doesn't take into acount the type of lightsource that was being used, but I tried to make a good filter anyhow. The options are as follows:

Overexpose Overexpose the image
Underexpose Underexpose the image
Filter Red Removes red from the image with a given value
Filter Green Removes green from the image with a given value
Filter Blue Removes blue from the image with a given value
Lighten Increases the colorinformation with the used value
Darken Decreases the colorinformation with the used value.

Though this is roughly "Chrome", I included these options in a seperate filter, because you don't necessarily want a grayscale image when you want to adjust the exposure. Eventhough the RGB filters are also easily done with the colorbalance function, I added them because I don't want to use two different filters for one adjustment.


Original Image

100 Overexpose

100 Darken - normal - 100 Lighten

100 Underexpose
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Terms of use