User scripts

configuration/user_scripts/psen_min_processing.py

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+import json
+from collections import deque
+from logging import getLogger
+
+_logger = getLogger(__name__)
+
+background = deque(maxlen=4)
+
+DEFAULT_ROI_SIGNAL = None
+DEFAULT_ROI_BACKGROUND = None
+
+
+def get_roi_x_profile(image, roi):
+    offset_x, size_x, offset_y, size_y = roi
+    roi_image = image[offset_y:offset_y + size_y, offset_x:offset_x + size_x]
+
+    return roi_image.sum(0)
+
+
+def process_image(image, pulse_id, timestamp, x_axis, y_axis, parameters, image_background_array=None):
+
+    processed_data = dict()
+
+    image_property_name = parameters["camera_name"]
+    roi_signal = parameters.get("roi_signal", DEFAULT_ROI_SIGNAL)
+    roi_background = parameters.get("roi_background", DEFAULT_ROI_BACKGROUND)
+
+    processed_data[image_property_name + ".processing_parameters"] = json.dumps({"roi_signal": roi_signal,
+                                                                                 "roi_background": roi_background})
+
+    if roi_signal:
+        signal_profile = get_roi_x_profile(image, roi_signal)
+        processed_data[image_property_name + ".roi_signal_x_profile"] = signal_profile
+
+    if roi_background:
+        processed_data[image_property_name + ".roi_background_x_profile"] = get_roi_x_profile(image, roi_background)
+
+    return processed_data
+