Some sensors have optical blanking areas, this is, pixels that are
painted and do not account for light, only noise.
These special pixels are very useful for calibrating the sensor, but
should not be displayed on a DEFAULT target.
Signed-off-by: Ricardo Ribalda Delgado <ribalda@xxxxxxxxxx>
---
v2: Changes by Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Only change CROP_DEFAULT
Documentation/media/uapi/v4l/v4l2-selection-targets.rst | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/Documentation/media/uapi/v4l/v4l2-selection-targets.rst b/Documentation/media/uapi/v4l/v4l2-selection-targets.rst
index f74f239b0510..41c6674ec283 100644
--- a/Documentation/media/uapi/v4l/v4l2-selection-targets.rst
+++ b/Documentation/media/uapi/v4l/v4l2-selection-targets.rst
@@ -38,8 +38,10 @@ of the two interfaces they are used.
* - ``V4L2_SEL_TGT_CROP_DEFAULT``
- 0x0001
- Suggested cropping rectangle that covers the "whole picture".
+ This includes only active pixels and excludes other non-active
+ pixels such as black pixels.
+ - Yes
- Yes
- - No
* - ``V4L2_SEL_TGT_CROP_BOUNDS``
- 0x0002
- Bounds of the crop rectangle. All valid crop rectangles fit inside
@@ -61,7 +63,7 @@ of the two interfaces they are used.
- 0x0101
- Suggested composition rectangle that covers the "whole picture".
- Yes
- - No
+ - Yes
* - ``V4L2_SEL_TGT_COMPOSE_BOUNDS``
- 0x0102
- Bounds of the compose rectangle. All valid compose rectangles fit
--
2.23.0
