ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / ISIS Component API Reference / ISIS Component Enumerations Reference / enumIGISISBrightnesses
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    enumIGISISBrightnesses
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    These are all the possible values for the IG_ISIS_TAG_BRIGHTNESS tag.

    Values:

    IG_ISIS_BRIGHTNESS_AUTO Set brightness value automatically based on real-time sampling during scanning.
    IG_ISIS_BRIGHTNESS_DARKEN Lighten the page relative to IG_ISIS_BRIGHTNESS_NORM.
    IG_ISIS_BRIGHTNESS_NORM Select a "normal" brightness.
    IG_ISIS_BRIGHTNESS_LIGHTEN Darken the page relative to IG_ISIS_BRIGHTNESS_NORM.