set pixel format in camera settings

ocv_rpicam.py

@@ -98,8 +98,8 @@ if __name__ == '__main__':
             print(f"{item}: Not implemented")
 
     # Config
-    camera_config = picam2.create_preview_configuration({'size': picam2.sensor_modes[0]['size']})
-    camera_config = picam2.create_preview_configuration({'size': (800, 600)})
+    camera_config = picam2.create_preview_configuration({'format': 'XRGB8888', 'size': picam2.sensor_modes[0]['size']})
+    camera_config = picam2.create_preview_configuration({'format': 'XRGB8888', 'size': (800, 600)})
     picam2.configure(camera_config)
 
 
@@ -121,8 +121,7 @@ if __name__ == '__main__':
         # Start timer
         timer = cv2.getTickCount()
 
-        rgb = picam2.capture_array("main")
-        frame = cv2.cvtColor(rgb, cv2.COLOR_RGB2BGR)
+        frame = picam2.capture_array("main")
 
         # Process the frame using OpenCV operations
         cv2.imshow('Frame', frame)

settings.json

@@ -1,7 +1,7 @@
 {
 "NoiseReductionMode": 0,
 "AeExposureMode": 0,
-"ExposureTime": 13929,
+"ExposureTime": 75030,
 "AnalogueGain": 1.0,
-"FrameRate": 60.38
+"FrameRate": 10.580000000000002
 }