Digital Camera Basics |
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fixing flaws with post process techniques
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Digitally captured images can often be improved with judicious post-processing techniques. Most often, with single shot captures, these techniques are corrective measures designed to address some idiosyncratic flaws in the digital file. This 35 page PDF tutorial covers the essential techniques plus...
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fix problems like:
Color aliasing- 2 techniques for fixing Christmas tree artifacts High ISO noise- 3 techniques for reducing noise without blur Moiré - 2 techniques together = the ultimate anti- moiré technique Besides covering the most common approaches the tutorial gives details instructions for the secret, super trick, Dan Margulis anti-moiré technique. This technique is way better than any other method for getting rid of horrible moiré without needing to do accessive retouching or using the marginally successful healing brush with pattern approach of Russel Brown. The example shown above is low res & Jpeg'd - you won't believe the detail in the texture of the tight harringbone pattern of this woman's jacket. Using this technique I am able to correct for color and luminance moiré without destroying the pattern!
35 page PDF - 2.7 megs -
Download from Here
The sample files for the tutorial are available as a separate download through a link in the PDF - you will need Aladdin's "Stuffit Expander" to decompress the sample files!