media/v4l/dev-subdev.rst

242         compose selection rectangle
310    values, as well as the compose rectangle on the scaler's sink pad.
320    propagates the size to the compose selection rectangle on the
324    rectangle of the scaler's sink pad 1280x960. The driver propagates
348 Crop settings are defined by a crop rectangle and represented in a
350 left corner and the rectangle size. Both the coordinates and sizes are
358 from the previous block in the pipeline, and the crop rectangle
368 rectangle on the subdev's sink pad is scaled to the size configured
377 COMPOSE rectangle on the sink pad. In both sink and source pads, the
378 crop rectangle must be entirely contained inside the source image size
381 The drivers should always use the closest possible rectangle the user
402 BOUNDS targets is the smallest rectangle that contains all valid actual
403 rectangles. It may not be possible to set the actual rectangle as large
404 as the BOUNDS rectangle, however. This may be because e.g. a sensor's
406 size may also be smaller than the BOUNDS rectangle.
420 circumstances. This may also cause the accessed rectangle to be adjusted
425 rectangle, which refers to the sink compose bounds rectangle --- if it
436    rectangle defines the scaling ratio compared to the size of the sink
437    pad crop rectangle. The location of the compose rectangle specifies
438    the location of the actual sink compose rectangle in the sink compose
439    bounds rectangle.
442    performed to the image in the sink compose bounds rectangle.
450 return ``EINVAL``. Any rectangle referring to a previous unsupported
451 rectangle coordinates will instead refer to the previous supported
452 rectangle. For example, if sink crop is not supported, the compose
466 pad. Now the actual crop rectangle can be set on the sink pad --- the
467 location and size of this rectangle reflect the location and size of a
468 rectangle to be cropped from the sink format. The size of the sink crop
469 rectangle will also be the size of the format of the subdev's source
485 rectangles refer to the sink scaling rectangle, independently cropping
486 an area at location specified by the source crop rectangle from it.
499 further composed on the composition bounds rectangle. From that, two