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⚡ Optimize redundant copy in compose_frame #223

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Merged
fangfufu merged 1 commit into from
Feb 7, 2026
Merged

⚡ Optimize redundant copy in compose_frame #223

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3 changes: 1 addition & 2 deletions lfbw/lfbw.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,6 @@
import queue
from cmapy import cmap
from matplotlib import colormaps
import copy
from pathlib import Path
import urllib.request

Expand Down Expand Up @@ -328,7 +327,7 @@ def next_frame():
(self.width, self.height))

def compose_frame(self, frame):
mask = copy.copy(self.classifier.segment(frame))
mask = self.classifier.segment(frame)

if self.threshold < 1:
cv2.threshold(mask, self.threshold, 1, cv2.THRESH_BINARY, dst=mask)
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