Lines Matching refs:crop
15 equivalent in the SELECTION API. See :ref:`selection-vs-crop` for a
64 .. kernel-figure:: crop.svg
65 :alt: crop.svg
170 struct v4l2_crop crop;
180 memset (&crop, 0, sizeof (crop));
181 crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
182 crop.c = cropcap.defrect;
186 if (-1 == ioctl (fd, VIDIOC_S_CROP, &crop)
229 struct v4l2_crop crop;
239 memset (&crop, 0, sizeof (crop));
241 crop.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
242 crop.c = cropcap.defrect;
247 crop.c.width /= 2;
248 crop.c.height /= 2;
249 crop.c.left += crop.c.width / 2;
250 crop.c.top += crop.c.height / 2;
254 if (-1 == ioctl (fd, VIDIOC_S_CROP, &crop)
268 struct v4l2_crop crop;
282 memset (&crop, 0, sizeof (crop));
283 crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
285 if (-1 == ioctl (fd, VIDIOC_G_CROP, &crop)) {
292 crop.c = cropcap.defrect;
305 hscale = format.fmt.pix.width / (double) crop.c.width;
306 vscale = format.fmt.pix.height / (double) crop.c.height;