Lines Matching +full:pix +full:- +full:limits
1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
11 Video overlay devices have the ability to genlock (TV-)video into the
12 (VGA-)video signal of a graphics card, or to store captured images
62 :ref:`streaming parameter <streaming-par>` ioctls as needed. The
93 1. Chroma-keying displays the overlaid image only where pixels in the
142 adjusts the parameters against hardware limits and returns the actual
162 ------------------
181 When chroma-keying has been negotiated with
187 :ref:`V4L2_PIX_FMT_BGR24 <V4L2-PIX-FMT-BGR32>` the value should
192 When chroma-keying has *not* been negotiated and
202 x-y or y-x bands, or the order of rectangles, is not defined. When
217 When chroma-keying has *not* been negotiated and
227 .. code-block:: c
239 both, or despite negotiating chroma-keying, the results are undefined.
241 may be limited in quantity or quality. The results when these limits are
249 :ref:`framebuffer-flags`).
262 -----------------------
278 ----------------
310 Hence as a complexity trade-off drivers *must* support two file
325 BoxRec { short x1, y1, x2, y2; }`` with ``width = x2 - x1`` and
326 ``height = y2 - y1``, so one cannot pass X11 clip lists directly.