Command Reference \ Trackbar Commands

setTrackbarPosition
Sets the position of the trackbar slider.
setTrackbarRange
Sets the range of a trackbar slider.
setTrackbarTickFrequency
Sets the number of "ticks" or dividers which appear on the scale of the trackbar.
getTrackbarPosition
Gets the position of the trackbar slider.
getTrackbarMin
Gets the minimum value of the trackbar range.
getTrackbarMax
Gets the maximum value of the trackbar range.