ImageGear for C and C++ on Windows v21.0 - Updated
User Guide / How to Work with ... / Common Operations / Viewing / Scanning / TWAIN Scanning / Set Scanning Capabilities / ICAP_CONTRAST
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    ICAP_CONTRAST
    In This Topic

    Data Type:

    TW_FIX32

    Purpose:

    The contrast values available within the Source.

    The application can use this capability to inquire, set or restrict the values for CONTRAST used in the Source.

    Valid Values:

    -1000 to +1000

    Default Value:

    0

     

     

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