Chapter
6
—
Scanner Support
IImage::CancelReadImage
IImage::Start
226
Syntax
HRESULT IImage::CancelReadImage( );
Parameters
None.
Return Values
Status code indicating success or failure as follows:
S S_OK
S S_DEVICE_NOT_OPENED_E
Remarks
This function causes a pending image read of IImage::ReadImage() to re-
turn immediately with an error status. The purpose of this function is to
allow the application to release a thread blocked on the ReadImage() call.
See Also
None.
Syntax
HRESULT IImage::Start( );
Parameters
None.
Return Values
Status code indicating success or failure as follows:
S S_OK
S S_DEVICE_NOT_OPENED_E
Remarks
This function starts the image continuously capturing images.
See Also
None.
Imager closed.
The device had not been opened.
Imager started.
The device had not been opened.
700 Series Color Mobile Computer User's Manual