docs changes

2013-08-13 21:58:49 +05:30
parent 9d283dea63 fa1b96bd36
commit 92d04d439e
5 changed files with 55 additions and 7 deletions
--- a/modules/highgui/doc/user_interface.rst
+++ b/modules/highgui/doc/user_interface.rst
@@ -81,6 +81,9 @@ The function ``imshow`` displays an image in the specified window. If the window

 If window was created with OpenGL support, ``imshow`` also support :ocv:class:`ogl::Buffer` ,  :ocv:class:`ogl::Texture2D` and  :ocv:class:`gpu::GpuMat` as input.

+.. note:: This function should be followed by ``waitKey`` function which displays the image for specified milliseconds. Otherwise, it won't display the image.
+
+
 namedWindow
 ---------------
 Creates a window.