Photo shop plug ins & filters - Contrast
Several contrast filters are included. They will eventually
be combined into one plug-in with many options available. But
for now, we have:
Maximum Contrast
This plug-in reduces the image to eight colors: Red, green,
blue, cyan, magenta, yellow, black, and white. That is how an
image would look with its contrast at maximum level. The result
is an interesting posterization effect:
Original picture:

Maximum Contrast effect:
Linear Contrast Filters
These are nothing new. They simply scale the image about the
center value (medium gray). You probably already have this functionality
available, but, of course, Pixie would not be complete without
them. For now, this filter is implemented in two plug-ins, Increase
Contrast and Decrease Contrast.
One scales each pixel up to 200% of its original value, the
other down to 50%.
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Non-Linear Contrast
This filter is, in my opinion, much more exciting. It does
not just scale the image, it applies a trigonometric transformation.
As a result, it always preserves the highlights of the image.
Two plug-ins are included for now, Enhance Contrast
and Reduce Contrast.
The former uses a blend factor of 1.0 (i.e., it just applies
the filter), the latter, of -1.0 (i.e., it uses negative
opacity).
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Just to see how much more interesting the non-linear contrast
transformation is, here are all four images again. The linear
ones are above the non-linear:
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Should you get the FREE version, or the Pro version?
Do you want to test Pixie Dust Photoshop plug-ins and get high-quality
filters for free?
These plug-ins are simple to use as they do not take advantage
of the full flexibility of the library: Most work on all three
channels using the same configuration. And they work with opacity
set to 100%. They are ideally suited for the hobbyist, a person
who needs to fix his images quickly and does not want to be
bothered by too many options. These plug-ins are free. You can
use them for your own personal work or pleasure. They never
expire, and they will not pop up any messages trying to get
you to register them
Download the FREE
version NOW!
Unlock the FREE version and turn it into PRO version with just
one step!
If you want complete control over what happens to your images,
PRO version is for you. If you are a photographer, graphic artist,
master of special effects, or if you have need for scientific
imaging, or forensic analysis of images, you should consider
the professional version.
Register Pixie Dust
PRO Version
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Filters: Transcendental
| Monochrome
| Solarize
| Posterize
|
Saw Tooth | Flop
| Contrast
| Random(ize)
Hue | Exposure
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| Rheonic
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