Lines Matching refs:overlay

424     and ``VIDIOC_S_WIN`` ioctls to prepare for a video overlay were
557     distinguish between field and frame (interlaced) overlay.
627 5. :ref:`overlay` incorrectly stated that clipping rectangles define
872    inverted local alpha value were added to the video overlay interface.
1198 advantages over the V4L2 :ref:`video overlay interface <overlay>`. The
1199 driver can easily determine the overlay target, i. e. visible graphics
1200 memory or off-screen buffers for a destructive overlay. It can program
1201 the RAMDAC for a non-destructive overlay, scaling or color-keying, or
1207 XFree86 and XOrg, just programming any overlay capable Video4Linux
1221 client requested video overlay. Restrictions of simultaneous capturing
1222 and overlay are discussed in :ref:`overlay` apply.