imaq1394AttributeInquiry2CW
Format
imaq1394AttributeInquiry2CW(sessionId As SESSION_ID, Attribute As Attribute, Feature As Feature2) As IMG_ERR
Purpose
Determines if the camera supports the specified attribute. If so, the function returns information about the attribute, including minimum and maximum values, and special operation modes.
Parameters
Parameter | Type | Description |
sessionId | SESSION_ID | A valid Session ID, which you can obtain using imaq1394CameraOpen2. |
attribute | Attribute | The Attribute you want to query. Refer to Attributes for a list of attributes. |
feature | Feature2 (passed by reference) | Information about the camera feature being queried. Contains fields such as the minimum and maximum for both absolute and relative values. |
Return Value
On success, this function returns IMG1394_ERR_GOOD. On failure, this function returns an error code. You can obtain a more detailed error message with imaq1394ShowErrorCW.