Camera
Core class for acquiring the camera, and convert the input to a
Texture.
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class kivy.core.camera.CameraBase(**kwargs)
Bases: kivy.event.EventDispatcher
Abstract Camera Widget class.
Concrete camera classes must implement initialization and
frame capturing to buffer that can be uploaded to gpu.
Parameters : |
- index: int
Source index of the camera.
- size : tuple (int, int)
Size at which the image is drawn. If no size is specified,
it defaults to resolution of the camera image.
- resolution : tuple (int, int)
Resolution to try to request from the camera.
Used in the gstreamer pipeline by forcing the appsink caps
to this resolution. If the camera doesnt support the resolution
a negotiation error might be thrown.
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Events : |
- on_load
Fired when the camera is loaded, and the texture became available
- on_frame
Fired each time the camera texture is updated
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index
Source index of the camera
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init_camera()
Initialise the camera (internal)
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resolution
Resolution of camera capture (width, height)
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start()
Start the camera acquire
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stop()
Release the camera
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texture
Return the camera texture with the latest capture