CipherLab 9400 Series User Manual page 193

SetPreviewState
Purpose To set the preview settings.
Syntax int SetPreviewState (CamState camInfo);
Parameters camInfo
[in]
Example for C#
int b1 = 0;
Cipherlab.SystemAPI.Member.CamState camInfo =
new Cipherlab.SystemAPI.Member.CamState();
camInfo.PosX = 20;
camInfo.PosY = 85;
b1 = Cipherlab.SystemAPI.Member.SetPreviewState(ref camInfo);
Example for VB Dim camInfo As New Member.CamState
camInfo.PosX = 20
camInfo.PosY = 85
Cipherlab.SystemAPI.Member.SetPreviewState(camInfo)
Return Value If successful, it returns 1.
Otherwise, it returns 0.
Remarks This function must be called before EnableCamera().
See Also EnableCamera, EnablePreview
CamState structure that stores the preview settings.
Call GetErrorCode() to find the error condition encountered:
1 Open Resource Fail
4 Parameter Error
Chapter 3 System API
185