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CVBpy 15.1
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CVBpy 15.1
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The image stream class. More...
Inherits CompositeStreamBase.
Public Member Functions | |
| Tuple[Optional[cvb.MultiPartImage], int, Optional[cvb.NodeMapEnumerator]] | wait (self, Optional[cvb.CancellationToken] token) |
| Waits forever for the next acquired image. | |
| cvb.AsyncWaitResultImageTuple | wait_async (self, int time_span) |
| Waits asynchronously for the next acquired image. | |
| cvb.AsyncWaitResultImageTuple | wait_async_for (self, int time_span) |
| Waits asynchronously for the given time span for the next acquired image. | |
| Tuple[Optional[cvb.MultiPartImage], int, Optional[cvb.NodeMapEnumerator]] | wait_for (self, int time_span, Optional[cvb.CancellationToken] token) |
| Waits for the given time span for the next acquired image. | |
 Public Member Functions inherited from CompositeStreamBase | |
| None | deregister_flow_set_pool (self) |
| Removes an existing flow set pool from the acquisition engine. | |
| None | device_abort (self) |
| Stops the stream in the device immediately. | |
| None | device_start (self, int buffer_count_to_acquire=-1) |
| Starts the stream on the device. | |
| None | device_stop (self) |
| Stops the stream in the device. | |
| None | engine_abort (self) |
| Stops the acquisition engine immediately. | |
| None | engine_start (self, int buffer_count_to_acquire=-1) |
| Starts the acquisition engine on the host. | |
| None | engine_stop (self, int timeout=-1) |
| Stops the acquisition engine. | |
| None | register_managed_flow_set_pool (self, int flow_set_count) |
| Registers an internal flows set pool. | |
| bool | try_device_abort (self) |
| Stops the stream in the device immediately. | |
| bool | try_device_stop (self) |
| Stops the stream in the device. | |
| bool | try_engine_abort (self) |
| Stops the acquisition engine immediately. | |
| bool | try_engine_stop (self, int timeout=-1) |
| Stops the acquisition engine. | |
| Public Member Functions inherited from StreamBase | |
| None | abort (self) |
| Stops the acquisition of images immediately. | |
| None | start (self) |
| Starts the acquisition. | |
| None | stop (self) |
| Stops the acquisition. | |
| bool | try_abort (self) |
| Stops the acquisition of images immediately. | |
| bool | try_stop (self) |
| Stops the acquisition. | |
Additional Inherited Members | |
| Properties inherited from CompositeStreamBase | |
| acquisition_state = property | |
| int: Returns the current acquisition state (see cvb.AcquisitionState). | |
| flow_set_count = property | |
| int: Gets the number of registered flow sets. | |
| min_required_flow_set_count = property | |
| int: Gets minimum number of flow sets required for the acquisition. | |
| node_maps = property | |
| Dict[str, Optional[cvb.NodeMap]]: Gets the dictionary holding all available NodeMaps. | |
| Properties inherited from StreamBase | |
| is_indexed = property | |
| bool: Returns whether this stream is an indexed stream. | |
The image stream class.
| Tuple[Optional[cvb.MultiPartImage], int, Optional[cvb.NodeMapEnumerator]] wait | ( | self, | |
| Optional[cvb.CancellationToken] | token ) |
Waits forever for the next acquired image.
token : Optional[cvb.CancellationToken] A token to cancel this individual wait.
Tuple[Optional[cvb.MultiPartImage], int, Optional[cvb.NodeMapEnumerator]] A tuple containing an image, the wait status (see cvb.WaitStatus), and a node map enumerator.
| cvb.AsyncWaitResultImageTuple wait_async | ( | self, | |
| int | time_span ) |
Waits asynchronously for the next acquired image.
time_span : int Time (in ms) to wait for an image.
cvb.AsyncWaitResultImageTuple An async wait result that is awaitable.
| cvb.AsyncWaitResultImageTuple wait_async_for | ( | self, | |
| int | time_span ) |
Waits asynchronously for the given time span for the next acquired image.
time_span : int Time (in ms) to wait for an image.
cvb.AsyncWaitResultImageTuple An async wait result that is awaitable.
| Tuple[Optional[cvb.MultiPartImage], int, Optional[cvb.NodeMapEnumerator]] wait_for | ( | self, | |
| int | time_span, | ||
| Optional[cvb.CancellationToken] | token ) |
Waits for the given time span for the next acquired image.
time_span : int Time to wait for data (in ms).
token : Optional[cvb.CancellationToken] A token to cancel this individual wait.
Tuple[Optional[cvb.MultiPartImage], int, Optional[cvb.NodeMapEnumerator]] A tuple containing a image, the wait status (see cvb.WaitStatus), and an node map enumerator.