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Set thumbnail height to 175

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This commit is contained in:
Nick Mowen 2023-05-18 11:43:24 -06:00
parent 028c117cdd
commit 9e2f9a9b6f
1 changed files with 10 additions and 4 deletions
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14
frigate/events/external.py
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@ -82,11 +82,11 @@ class ExternalEventProcessor:
label: str, label: str,
event_id: str, event_id: str,
draw: dict[str, any], draw: dict[str, any],
img_bytes: any, img_frame: any,
) -> str: ) -> str:
# write clean snapshot if enabled # write clean snapshot if enabled
if camera_config.snapshots.clean_copy: if camera_config.snapshots.clean_copy:
ret, png = cv2.imencode(".png", img_bytes) ret, png = cv2.imencode(".png", img_frame)
if ret: if ret:
with open( with open(
@ -107,7 +107,7 @@ class ExternalEventProcessor:
height = box["box"][3] * camera_config.detect.height height = box["box"][3] * camera_config.detect.height
draw_box_with_label( draw_box_with_label(
img_bytes, img_frame,
x, x,
y, y,
x + width, x + width,
@ -118,11 +118,17 @@ class ExternalEventProcessor:
color=box.get("color", (255, 0, 0)), color=box.get("color", (255, 0, 0)),
) )
ret, jpg = cv2.imencode(".jpg", img_bytes) ret, jpg = cv2.imencode(".jpg", img_frame)
with open( with open(
os.path.join(CLIPS_DIR, f"{camera_config.name}-{event_id}.jpg"), os.path.join(CLIPS_DIR, f"{camera_config.name}-{event_id}.jpg"),
"wb", "wb",
) as j: ) as j:
j.write(jpg.tobytes()) j.write(jpg.tobytes())
# create thumbnail with max height of 175 and save
width = int(175 * img_frame.shape[1] / img_frame.shape[0])
thumb = cv2.resize(
img_frame, dsize=(width, 175), interpolation=cv2.INTER_AREA
)
ret, jpg = cv2.imencode(".jpg", thumb)
return base64.b64encode(jpg.tobytes()).decode("utf-8") return base64.b64encode(jpg.tobytes()).decode("utf-8")