Mid-tone Contrast Enhancement of Photographic Images
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The visual appearance of an image can often be improved by modifying the contrast in part of the tonal range. This Demonstration lets you change the mid-tone contrast of an image by applying a function to a limited range of intensities.
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Contributed by: Erik Mahieu (January 2013)
Open content licensed under CC BY-NC-SA
Snapshots
Details
Snapshots 1 and 3: subtle adjustments can be used to improve the picture
Snapshot 4: extreme adjustment creates a totally new kind of picture
Permanent Citation
"Mid-tone Contrast Enhancement of Photographic Images"
http://demonstrations.wolfram.com/MidToneContrastEnhancementOfPhotographicImages/
Wolfram Demonstrations Project
Published: January 2 2013