add description of ddepth param of cv::boxFilter

bug #2709
12 years ago · 42a2cb0a38
parent 54a0e5085c
commit 42a2cb0a38
1 changed files with 2 additions and 0 deletions
--- a/modules/imgproc/doc/filtering.rst
+++ b/modules/imgproc/doc/filtering.rst
@ -487,6 +487,8 @@ Blurs an image using the box filter.

    :param dst: output image of the same size and type as ``src``.

+    :param ddepth: the output image depth (-1 to use ``src.depth()``).
+
    :param ksize: blurring kernel size.

    :param anchor: anchor point; default value ``Point(-1,-1)`` means that the anchor is at the kernel center.