| Photo
Image
by Michiel Kamermans
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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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