[−][src]Function opencv::imgproc::create_hanning_window

pub fn create_hanning_window(
    dst: &mut dyn ToOutputArray, 
    win_size: Size, 
    _type: i32
) -> Result<()>

This function computes a Hanning window coefficients in two dimensions.

See (http://en.wikipedia.org/wiki/Hann_function) and (http://en.wikipedia.org/wiki/Window_function) for more information.

An example is shown below:

ⓘThis example is not tested
// create hanning window of size 100x100 and type CV_32F
Mat hann;
createHanningWindow(hann, Size(100, 100), CV_32F);

Parameters

  • dst: Destination array to place Hann coefficients in
  • winSize: The window size specifications (both width and height must be > 1)
  • type: Created array type