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  1. Smart Sharpening

    Posted by kasrak on Jan 6, 2007

    This technique does two "smart" things to avoid sharpening noise: sharpens only the luminosity data in the image, thus avoiding shifts to the hue and saturation components (which affect color), and targets only the edges in the image, avoiding large smooth areas that may contain noise.

  2. Reducing CCD Noise

    Posted by kasrak on Jan 6, 2007

    Images captured by a CCD or CMOS imaging chip will often have some noise present. This noise typically can be seen as RGB "flecks", especially noticable in the in the shadow areas of an image.This tutorial will help you improve the image.

  3. Red Eye Removal Using Channels

    Posted by kasrak on Dec 28, 2006

    A method to somewhat get rid of red eye in your photographs by using channels and the Dodge and Burn tool.

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