imgSessionCopyBuffer
Usage
rval imgSessionCopyBuffer(SESSION_ID sid, uInt32 bufferIndex, void* buffer, uInt32 waitForNext);
Purpose
Copies session image data to a user buffer.
Parameters
| Name | Type | Direction |
| sid | SESSION_ID | input |
| bufferIndex | uInt32 | input |
| buffer | void* | input |
| waitForNext | uInt32 | input |
| rval | Int32 | output |
Parameter Discussion
sid: valid SESSION_ID.
bufferIndex: valid buffer list index from which to copy.
buffer: points to an area of memory to receive the copy.
waitForNext: if zero, the function copies immediately. If non-zero, the function waits until the current acquisition is complete before copying.
Return Value
This function returns 0 on success. On failure, this function returns an error code. For information about the error code, call imgShowError.