.. -*- coding: utf-8; mode: rst -*- .. _pixfmt: ############# Image Formats ############# The V4L2 API was primarily designed for devices exchanging image data with applications. The :ref:`struct v4l2_pix_format ` and :ref:`struct v4l2_pix_format_mplane ` structures define the format and layout of an image in memory. The former is used with the single-planar API, while the latter is used with the multi-planar version (see :ref:`planar-apis`). Image formats are negotiated with the :ref:`VIDIOC_S_FMT ` ioctl. (The explanations here focus on video capturing and output, for overlay frame buffer formats see also :ref:`VIDIOC_G_FBUF `.) .. toctree:: :maxdepth: 1 pixfmt-002 pixfmt-003 pixfmt-004 colorspaces pixfmt-006 pixfmt-007 pixfmt-008 pixfmt-indexed pixfmt-rgb yuv-formats depth-formats pixfmt-013 sdr-formats pixfmt-reserved