ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / ISIS Component API Reference / ISIS Component Tags Reference / Image Quality Tags / IG_ISIS_TAG_RESPONSECURVE
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    IG_ISIS_TAG_RESPONSECURVE
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    Scanner's response curve setting. 0x0516  1302

    For scanners that support mapping image values, IG_ISIS_TAG_RESPONSECURVE defines particular mapping values.

    Type:

    IG_ISIS_TAG_TYPE_SHORT

    Drivers:

    Drivers for scanners that support an adjustable response curve.

    Values:

    Value Defined Constant Meaning
    0 IG_ISIS_RESPONSETYPE_BRIGHTCONT Image is scanned with contrast and brightness.
    1 IG_ISIS_RESPONSETYPE_TRCMAP8 A mapping of eight-bit input values to 8-bit output values is used, as defined in IG_ISIS_TAG_TRCMAP8.

    Remarks:

    Consult your scanner's documentation for information about how to map brightness and contrast settings.

    See Also

    IG_ISIS_TAG_TRCMAP8