[−][src]Function opencv::highgui::set_trackbar_max

pub fn set_trackbar_max(
    trackbarname: &str, 
    winname: &str, 
    maxval: i32
) -> Result<()>

Sets the trackbar maximum position.

The function sets the maximum position of the specified trackbar in the specified window.

Note:

[Qt Backend Only] winname can be empty (or NULL) if the trackbar is attached to the control panel.

Parameters

  • trackbarname: Name of the trackbar.
  • winname: Name of the window that is the parent of trackbar.
  • maxval: New maximum position.