Lines Matching full:control

6 JPEG Control Reference
15 .. _jpeg-control-id:
17 JPEG Control IDs
22     :ref:`VIDIOC_QUERYCTRL` for this control will
23     return a description of this control class.
29     details. The ``V4L2_CID_JPEG_CHROMA_SUBSAMPLING`` control determines
61     ``V4L2_CID_JPEG_RESTART_INTERVAL`` control is set to 0, DRI and RSTm
64 .. _jpeg-quality-control:
68     It provides simpler method for applications to control image quality,
72     elsewhere, ``V4L2_CID_JPEG_COMPRESSION_QUALITY`` control should be set by
75     The value range of this control is driver-specific. Only positive,
79 .. _jpeg-active-marker-control:
83     control is valid only for encoders.