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Increase thumbnail resolution and quality

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This commit is contained in:
Andrew Reiter 2024-01-09 15:33:11 -05:00
parent c5ccc0fb08
commit 3bc78219df
1 changed files with 17 additions and 4 deletions
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21
frigate/object_processing.py
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@ -295,7 +295,7 @@ class TrackedObject:
ret, jpg = cv2.imencode(".jpg", np.zeros((175, 175, 3), np.uint8))
jpg_bytes = self.get_jpg_bytes(
timestamp=False, bounding_box=False, crop=True, height=175
timestamp=False, bounding_box=False, crop=True, width=400, quality=90
)
if jpg_bytes:
@ -326,7 +326,13 @@ class TrackedObject:
return None
def get_jpg_bytes(
self, timestamp=False, bounding_box=False, crop=False, height=None, quality=70
self,
timestamp=False,
bounding_box=False,
crop=False,
height=None,
width=None,
quality=70,
):
if self.thumbnail_data is None:
return None
@ -389,8 +395,15 @@ class TrackedObject:
)
best_frame = best_frame[region[1] : region[3], region[0] : region[2]]
if height:
width = int(height * best_frame.shape[1] / best_frame.shape[0])
if width and height:
logger.warning(
"get_jpg_bytes() expects only width or height to be specified, not both"
)
if width or height:
if height:
width = int(height * best_frame.shape[1] / best_frame.shape[0])
elif width:
height = int(width * best_frame.shape[0] / best_frame.shape[1])
best_frame = cv2.resize(
best_frame, dsize=(width, height), interpolation=cv2.INTER_AREA
)