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CVBpy 15.0
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CVBpy 15.0
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Stream image that is returned, when the ring buffer interface is available on a device. More...
Inherits StreamImage.
Public Member Functions | |
| None | unlock (self) |
| Unlocks the ring buffer. More... | |
 Public Member Functions inherited from Image | |
| cvb.Image | clone (self) |
| Creates a new image object, that is a copy of the current instance. More... | |
| None | copy (self, cvb.Image target_image, Optional[cvb.Rect] source_rect, Optional[cvb.Point2D] target_position) |
| Copies the image data from the source rectangle of this image to the target position inside the target image. More... | |
| cvb.Image | create (int width, int height, Optional[int] num_planes, Optional[cvb.DataType] data_type) |
| Creates an uninitialized image with the given parameters. More... | |
| cvb.Image | create (cvb.Size2D size, Optional[int] num_planes, Optional[cvb.DataType] data_type) |
| Creates an uninitialized image with the given parameters. More... | |
| cvb.Image | from_images (int mapping, List[cvb.Image] images) |
| Create an image that is the result of concatenating a series of input images. More... | |
| cvb.Image | from_pixel_format (cvb.Size2D size, int format) |
| Creates an uninitialized image with the given parameters. More... | |
| cvb.Image | from_pixel_format (int width, int height, int format) |
| Creates an uninitialized image with the given parameters. More... | |
| cvb.Image | from_planes (int mapping, List[cvb.ImagePlane] planes) |
| Create an image that is the result of concatenating a series of input planes. More... | |
| List[float] | get_pixel (self, cvb.Point2D position) |
| Gets the pixel values for all planes at a give position (as float list). More... | |
| cvb.Point2D | image_to_pixel_coordinates (self, cvb.Point2D point) |
| Convert a point from image to pixel coordinates. More... | |
| cvb.Area2D | image_to_pixel_coordinates (self, cvb.Area2D area) |
| Convert an area from image to pixel coordinates. More... | |
| cvb.Image | load (str file_name) |
| Loads an image with the given file name. More... | |
| cvb.Image | map (self, cvb.Rect source_rect, Optional[cvb.Size2D] target_size) |
| Creates a mapped image of the region of that image scaled to the size. More... | |
| cvb.Image | map_rotated (self, int rotation) |
| Creates a mapped image of this whole image rotated by the given rotation. More... | |
| cvb.Point2D | pixel_to_image_coordinates (self, cvb.Point2D point) |
| Convert a point from pixel to image coordinates. More... | |
| cvb.Point2D | pixel_to_image_coordinates (self, cvb.Point2D area) |
| Convert an area from pixel to image coordinates. More... | |
| None | raise_pixel_content_changed (self, cvb.Rect rect) |
| Inform clients listening to the pixel content changed event, that the image data has been updated in the given rectangle. More... | |
| cvb.EventCookie | register_event_pixel_content_changed (self, Callable[[cvb.Image, cvb.Rect], None] handler) |
| Register a listener to the pixel content changed event. More... | |
| None | save (self) |
| Write the current content of the image into a file. More... | |
| None | save (self, str file_name, float quality) |
| Write the current content of the image into a file with the given quality. More... | |
| None | unregister_event_pixel_content_changed (self, cvb.EventCookie event_cookie) |
| Manually unregister a listener from the pixel content changed event. More... | |
Properties | |
| buffer_index = property | |
| int: Gets the index of this buffer in the parent device's ring buffer. | |
| Properties inherited from StreamImage | |
| raw_timestamp = property | |
| float: Gets the raw timestamp as reported by the driver. More... | |
| Properties inherited from Image | |
| bounds = property | |
| cvb.Rect: Bounding rectangle of the image in pixels. | |
| color_model = property | |
| int: Color model realized by this image (see cvb.ColorModel). | |
| coordinate_system = property | |
| cvb.AffineMatrix2D: Gets or sets the coordinate system of the image. | |
| height = property | |
| int: Height of the image in pixels. | |
| plane_data_types_identical = property | |
| bool: Check if all planes have the same data type. | |
| planes = property | |
| List[cvb.ImagePlane]: Access all planes for this image. | |
| size = property | |
| cvb.Size2D: Size of the image in pixels. | |
| width = property | |
| int: Width of the image in pixels. | |
Stream image that is returned, when the ring buffer interface is available on a device.
| None unlock | ( | self | ) |
Unlocks the ring buffer.
If LockMode.On is set use this to return the buffer into the acquisition que.