[libcamera-devel] [PATCH 1/1] libcamera: controls: Add DigitalGain control
David Plowman
david.plowman at raspberrypi.com
Tue Oct 27 15:12:46 CET 2020
This control reports the global digital gain applied by the pipeline
as a whole, after capturing a raw image from the sensor.
Signed-off-by: David Plowman <david.plowman at raspberrypi.com>
---
src/libcamera/control_ids.yaml | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml
index c8874fa9..e6362c74 100644
--- a/src/libcamera/control_ids.yaml
+++ b/src/libcamera/control_ids.yaml
@@ -530,4 +530,15 @@ controls:
This control is only present when the pipeline supports scaling. Its
maximum valid value is given by the properties::ScalerCropMaximum
property, and the two can be used to implement digital zoom.
+
+ - DigitalGain:
+ type: float
+ description: |
+ Global digital gain value applied to the image during all the
+ processing steps after capturing the image from the sensor. Any raw
+ images, therefore, will not include this gain, but the final images
+ output by the imaging pipeline as a whole will include it.
+
+ This control is intended to report the value used by the image
+ processing pipeline.
...
--
2.20.1
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