ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / TWAIN Component API Reference / TWAIN Component Enumerations / enumIGTWAINOrientation
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    enumIGTWAINOrientation
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    This enumeration determines the edge of the "paper" with which the image's "top" is aligned.

    Values:

    IG_TW_OR_LANDSCAPE Equals IG_TW_OR_ROT270.
    IG_TW_OR_PORTRAIT Equals IG_TW_OR_ROT0.
    IG_TW_OR_ROT0 Normal orientation.
    IG_TW_OR_ROT180 Rotated 180 degrees clockwise.
    IG_TW_OR_ROT270 Rotated 270 degrees clockwise.
    IG_TW_OR_ROT90 Rotated 90 degrees clockwise.

     

     

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