Working with UI elements such as scrollbars in OpenCV window Source Code package main import ( "log" "gocv.io/x/gocv" ) func main() { windowForTrackbar := gocv.NewWindow("Trackbar Window") defer windowForTrackbar.Close() trackbarR := windowForTrackbar.CreateTrackbar("R", 255) trackbarG := windowForTrackbar.CreateTrackbar("G", 255) trackbarB := windowForTrackbar.CreateTrackbar("B", 255) trackbarA := windowForTrackbar.CreateTrackbar("A", 10) mat := gocv.NewMatWithSize(300, 300, gocv.MatTypeCV8UC3) log.Println("-----------------------") log.Println("Rows:", mat.Rows()) log.Println("Cols:", mat.Cols()) for { // BGR blue := float64(trackbarB.GetPos()) green := float64(trackbarG.GetPos()) red := float64(trackbarR.GetPos()) alpha := float64(trackbarA.GetPos()) / 10 log.Println("-----------------------") log.Println("blue:", blue) log....
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