RGB scene
This example shows how to select ColorCamera scene and effect.s
will switch between available scenese
will switch between available effects (currently not available)
Demo
Setup
Please run the install script to download all required dependencies. Please note that this script must be ran from git context, so you have to download the depthai-python repository first and then run the scriptCommand Line
1git clone https://github.com/luxonis/depthai-python.git
2cd depthai-python/examples
3python3 install_requirements.py
Source code
Python
PythonGitHub
1import cv2
2import depthai as dai
3from itertools import cycle
4
5scenes = cycle([item for name, item in vars(dai.RawCameraControl.SceneMode).items() if name != "UNSUPPORTED" and name.isupper()])
6effects = cycle([item for name, item in vars(dai.RawCameraControl.EffectMode).items() if name.isupper()])
7curr_scene = "OFF"
8curr_effect = "OFF"
9
10# Create pipeline
11pipeline = dai.Pipeline()
12
13camRgb = pipeline.create(dai.node.ColorCamera)
14camRgb.setIspScale(1,3)
15
16xoutRgb = pipeline.create(dai.node.XLinkOut)
17xoutRgb.setStreamName("video")
18camRgb.video.link(xoutRgb.input)
19
20camControlIn = pipeline.create(dai.node.XLinkIn)
21camControlIn.setStreamName("camControl")
22camControlIn.out.link(camRgb.inputControl)
23
24# Connect to device and start pipeline
25with dai.Device(pipeline) as device:
26 videoQ = device.getOutputQueue(name="video", maxSize=4, blocking=False)
27 ctrlQ = device.getInputQueue(name="camControl")
28
29 def putText(frame, text, coords):
30 cv2.putText(frame, text, coords, cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 0), 4)
31 cv2.putText(frame, text, coords, cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1)
32
33 while True:
34 videoIn = videoQ.tryGet()
35 if videoIn is not None:
36 frame = videoIn.getCvFrame()
37 putText(frame, f"[E] Effect: {curr_effect}", (10, 20))
38 putText(frame, f"[S] Scene: {curr_scene}", (10, 40))
39 cv2.imshow("video", frame)
40
41 key = cv2.waitKey(1)
42 if key == ord('e') or key == ord('E'):
43 effect = next(effects)
44 print("Switching colorCamera effect:", str(effect))
45 curr_effect = str(effect).lstrip("EffectMode.")
46 cfg = dai.CameraControl()
47 cfg.setEffectMode(effect)
48 ctrlQ.send(cfg)
49 # Scene currently doesn't work
50 elif key == ord('s') or key == ord('S'):
51 scene = next(scenes)
52 print("Currently doesn't work! Switching colorCamera Scene:", str(scene))
53 curr_scene = str(scene).lstrip("SceneMode.")
54 cfg = dai.CameraControl()
55 cfg.setSceneMode(scene)
56 ctrlQ.send(cfg)
57 elif key == ord('q'):
58 break
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