ICogAcqFifo MethodsCognex VisionPro 9.21

The ICogAcqFifo type exposes the following members.

Methods

  NameDescription
Public methodAcquire
Acquire a new image.
Public methodAcquiredPixelFormat
The pixel format of the image as the camera acquires them.
Public methodAcquireVisionData
Acquire an object that can hold one of the following types: an image, a point cloud or a vision data container.
Public methodCompleteAcquire
Completes the acquisition specified by the given ticket and returns the acquired image. If the ticket is omitted, or set to -1, the uncompleted acquire that was least recently started will be completed.
Public methodCompleteAcquireEx
Completes the acquisition specified by the requested ticket and returns the acquired image. This method is the same as CompleteAcquire(Int32, Int32 , Int32 ) but passes and returns its results in an ICogAcqInfo.
Public methodCompleteAcquireVisionDataEx
Returns an ICogVisionData that can hold one of the following types: an image, a point cloud or a vision data container.
Public methodConnect
Cognex Internal use only.
Public methodCreateEventSink
Create an object in the event thread of this fifo. This allows single-threaded objects to sink acquisition events efficiently.
Public methodFlush
Flush all outstanding queued acquisitions.
Public methodGetFifoState
Returns the instantaneous state of the fifo.
Public methodGetInternal
Cognex Internal use only.
Public methodPrepare
Prepare the fifo so it is ready to start taking triggers immediately.
Public methodResumeAndRaiseChangedEvent
Re-enables raising of the Changed event after SuspendChangedEvent has been called, and raises the Changed event if the ChangedEventSuspended count is reduced to zero and any changes were made while events were suspended. Must be called once for each call to SuspendChangedEvent.
(Inherited from ICogChangedEvent.)
Public methodSetInternal
Cognex Internal use only.
Public methodStartAcquire
Start a new acquisition. The returned value is a ticket that may be handed to CompleteAcquire.
Public methodSuspendChangedEvent
Temporarily suspends the raising of the Changed event. May be called more than once, and a corresponding call to ResumeAndRaiseChangedEvent must be made for each call to SuspendChangedEvent.
(Inherited from ICogChangedEvent.)
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