luxonis opencv viewer

opencv_support.py

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+#!/usr/bin/env python3
+
+import cv2
+import depthai as dai
+
+# Create pipeline
+pipeline = dai.Pipeline()
+
+# Define source and outputs
+camRgb = pipeline.createColorCamera()
+xoutVideo = pipeline.createXLinkOut()
+xoutPreview = pipeline.createXLinkOut()
+
+xoutVideo.setStreamName("video")
+xoutPreview.setStreamName("preview")
+
+# Properties
+camRgb.setPreviewSize(300, 300)
+camRgb.setBoardSocket(dai.CameraBoardSocket.RGB)
+camRgb.setResolution(dai.ColorCameraProperties.SensorResolution.THE_1080_P)
+camRgb.setInterleaved(True)
+camRgb.setColorOrder(dai.ColorCameraProperties.ColorOrder.BGR)
+
+# Linking
+camRgb.video.link(xoutVideo.input)
+camRgb.preview.link(xoutPreview.input)
+
+# Connect to device and start pipeline
+with dai.Device(pipeline) as device:
+
+    video = device.getOutputQueue('video')
+    preview = device.getOutputQueue('preview')
+
+    while True:
+        videoFrame = video.get()
+        previewFrame = preview.get()
+
+        # Get BGR frame from NV12 encoded video frame to show with opencv
+        cv2.imshow("video", videoFrame.getCvFrame())
+        # Show 'preview' frame as is (already in correct format, no copy is made)
+        cv2.imshow("preview", previewFrame.getFrame())
+
+        if cv2.waitKey(1) == ord('q'):
+            break