Lines Matching refs:rectangle
86 The top left corner, width and height of the source rectangle, that is
91 ioctls to get and set this rectangle. It must lie completely within the
95 Each capture device has a default source rectangle, given by the
97 :c:type:`v4l2_cropcap`. The center of this rectangle
100 Drivers shall reset the source rectangle to the default when the driver
104 defining the *target* rectangle where the images will be inserted into
115 struct :c:type:`v4l2_crop` rectangle may have to be aligned,
123 Applications can change the source or the target rectangle first, as
126 limitations, the last requested rectangle shall take priority, and the
129 the driver state and therefore only adjust the requested rectangle.
133 of 16 × 16 pixels. The source cropping rectangle is set to defaults,
138 then chooses the cropping rectangle closest to the requested size, that
140 still valid, thus unmodified. Given the default cropping rectangle
142 easily propose another offset to center the cropping rectangle.
146 rectangle of 608 × 456 pixels. The present scaling factors limit