snapshot: fix rgb overflow (#24963)

clamp rgb old-commit-hash: 240c44e50c
3 years ago · 53dd6afc96
parent e7eeeea0f0
commit 53dd6afc96
1 changed files with 1 additions and 1 deletions
--- a/system/camerad/snapshot/snapshot.py
+++ b/system/camerad/snapshot/snapshot.py
@ -39,7 +39,7 @@ def yuv_to_rgb(y, u, v):
    [0.00000, -0.39465, 2.03211],
    [1.13983, -0.58060, 0.00000],
  ])
-  rgb = np.dot(yuv, m)
+  rgb = np.dot(yuv, m).clip(0, 255)
  return rgb.astype(np.uint8)