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-.. Permission is granted to copy, distribute and/or modify this
-.. document under the terms of the GNU Free Documentation License,
-.. Version 1.1 or any later version published by the Free Software
-.. Foundation, with no Invariant Sections, no Front-Cover Texts
-.. and no Back-Cover Texts. A copy of the license is included at
-.. Documentation/media/uapi/fdl-appendix.rst.
-..
-.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
-
-.. _v4l2-selection-targets:
-
-*****************
-Selection targets
-*****************
-
-The precise meaning of the selection targets may be dependent on which
-of the two interfaces they are used.
-
-
-.. _v4l2-selection-targets-table:
-
-.. tabularcolumns:: |p{6.0cm}|p{1.4cm}|p{7.4cm}|p{1.2cm}|p{1.4cm}|
-
-.. flat-table:: Selection target definitions
- :header-rows: 1
- :stub-columns: 0
-
- * - Target name
- - id
- - Definition
- - Valid for V4L2
- - Valid for V4L2 subdev
- * - ``V4L2_SEL_TGT_CROP``
- - 0x0000
- - Crop rectangle. Defines the cropped area.
- - Yes
- - Yes
- * - ``V4L2_SEL_TGT_CROP_DEFAULT``
- - 0x0001
- - Suggested cropping rectangle that covers the "whole picture".
- - Yes
- - No
- * - ``V4L2_SEL_TGT_CROP_BOUNDS``
- - 0x0002
- - Bounds of the crop rectangle. All valid crop rectangles fit inside
- the crop bounds rectangle.
- - Yes
- - Yes
- * - ``V4L2_SEL_TGT_NATIVE_SIZE``
- - 0x0003
- - The native size of the device, e.g. a sensor's pixel array.
- ``left`` and ``top`` fields are zero for this target.
- - Yes
- - Yes
- * - ``V4L2_SEL_TGT_COMPOSE``
- - 0x0100
- - Compose rectangle. Used to configure scaling and composition.
- - Yes
- - Yes
- * - ``V4L2_SEL_TGT_COMPOSE_DEFAULT``
- - 0x0101
- - Suggested composition rectangle that covers the "whole picture".
- - Yes
- - No
- * - ``V4L2_SEL_TGT_COMPOSE_BOUNDS``
- - 0x0102
- - Bounds of the compose rectangle. All valid compose rectangles fit
- inside the compose bounds rectangle.
- - Yes
- - Yes
- * - ``V4L2_SEL_TGT_COMPOSE_PADDED``
- - 0x0103
- - The active area and all padding pixels that are inserted or
- modified by hardware.
- - Yes
- - No