NI-IMAQdx Function Reference



IMAQdxEnumerateVideoModesCW(id As IMAQdxSession, videoModeArray() As IMAQdxVideoMode, currentMode As Long) As IMAQdxError


Returns a list of video modes supported by the camera.

Note Note  This function applies only to cameras of bus type IMAQdxBusTypeFireWire. Use IMAQdxGetAttributeCW with attribute IMAQdxAttributeBusType to get your bus type.


Parameter Type Description
id IMAQdxSession A valid Session ID, which you can obtain using IMAQdxOpenCamera.
videoModeArray IMAQdxVideoModeArray[] Contains an array of video modes supported by the current camera.
currentMode Long (passed by reference) The index of the current mode used by the camera in videoModeArray.

Return Value

On success, this function returns IMAQdxErrorSuccess. On failure, this function returns an error code. You can obtain a more detailed error message with IMAQdxGetErrorStringCW.