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1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later2 3.. _v4l2-selections-common:4 5Common selection definitions6============================7 8While the :ref:`V4L2 selection API <selection-api>` and9:ref:`V4L2 subdev selection APIs <v4l2-subdev-selections>` are very10similar, there's one fundamental difference between the two. On11sub-device API, the selection rectangle refers to the media bus format,12and is bound to a sub-device's pad. On the V4L2 interface the selection13rectangles refer to the in-memory pixel format.14 15This section defines the common definitions of the selection interfaces16on the two APIs.17 18 19.. toctree::20 :maxdepth: 121 22 v4l2-selection-targets23 v4l2-selection-flags24