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  2. Gamma correction - Wikipedia

    en.wikipedia.org/wiki/Gamma_correction

    Using the controls for gamma, contrast and brightness, the gamma correction on an LCD can only be done for one specific vertical viewing angle, which implies one specific horizontal line on the monitor, at one specific brightness and contrast level. An ICC profile allows one to adjust the monitor for several brightness levels. The quality (and ...

  3. Image editing - Wikipedia

    en.wikipedia.org/wiki/Image_editing

    The histogram plots the number of pixels in the image (vertical axis) with a particular brightness value (horizontal axis). Algorithms in the digital editor allow the user to visually adjust the brightness value of each pixel and to dynamically display the results as adjustments are made.

  4. Comparison of image viewers - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_image_viewers

    Panorama stitching, adjust brightness, contrast, color saturation/hue, filters, stitching, rotate, straightening and skew, face recognition Proprietary Windows Photo Viewer

  5. High dynamic range - Wikipedia

    en.wikipedia.org/wiki/High_dynamic_range

    [23] [24] The HDR display must have either a peak brightness of over 1000 cd/m 2 and a black level less than 0.05 cd/m 2 (a contrast ratio of at least 20,000:1) or a peak brightness of over 540 cd/m 2 and a black level less than 0.0005 cd/m 2 (a contrast ratio of at least 1,080,000:1).

  6. Customize your Inbox theme, font size and layout in AOL Mail

    help.aol.com/articles/customize-your-inbox-theme...

    Do you want to adjust the default font size used in your AOL Mail inbox? If the font size in your messages list and emails is causing readability issues, changing it may help. To increase the font size: 1. Click the Settings Icon. 2. Toggle on Enable large text size to increase text size.

  7. Histogram equalization - Wikipedia

    en.wikipedia.org/wiki/Histogram_equalization

    The goal of these methods, especially MBOBHE, is to improve the contrast without producing brightness mean-shift and detail loss artifacts by modifying the HE algorithm. [ 1 ] A signal transform equivalent to histogram equalization also seems to happen in biological neural networks so as to maximize the output firing rate of the neuron as a ...

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