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GdPictureImaging.TwainIsAutomaticDiscardBlankPagesEnabled Method
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Asks to the opened source if the Automatic discard blank images capability is enabled or not.

C#
public Boolean TwainIsAutomaticDiscardBlankPagesEnabled();
Visual Basic
Public Function TwainIsAutomaticDiscardBlankPagesEnabled() As Boolean
Returns

TRUE if automatic discard blank page is enabled, FALSE otherwise.

Remarks

Before using this function check that the TWAIN state is TWAIN_SOURCE_OPEN (4) 

To get the TWAIN state, use the TwainGetState() function.

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