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Update docstrings to explain lower brightness

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Joe Knapper 2026-03-03 14:52:29 +00:00 • committed by Julian Stirling
parent e324014a81
commit 84f3032022
2 changed files with 6 additions and 4 deletions
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src/openflexure_microscope_server/things/camera/picamera.py
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@ -640,7 +640,8 @@ class StreamingPiCamera2(BaseCamera):
:param target_white_level: Raw target white level, this should be an integer
within the range set by the bit-depth of the camera sensor (10-bit for
PiCamera v2, 12 Bit for Picamera HQ. If None the default will be used for
the current sensor. This is approximately 70% saturated.
the current sensor. This is approximately 40% saturated, but after gamma
curve is applied, the pixel values will have a value around 200.
:param percentile: The percentile to use instead of maximum. Default 99.9. When
calculating the brightest pixel, a percentile is used rather than the
maximum in order to be robust to a small number of noisy/bright pixels.