Function opencv::highgui::set_trackbar_max

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

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 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.