func run() {
imageName := flag.String("image", "", "Use a static image instead of loading from a webcam")
flag.Parse()
cv.NamedWindow(windowName, cv.WINDOW_AUTOSIZE)
if *imageName != "" {
img, err := cv.LoadImage(*imageName, 1)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
defer img.Release()
rects := findRectangles(img)
drawRectangles(img, rects)
cv.WaitKey(time.Duration(0))
} else {
capture, err := cv.CaptureFromCAM(0)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
for {
img, err := capture.QueryFrame()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
img0 := img.Clone()
rects := findRectangles(img0)
drawRectangles(img0, rects)
if key := cv.WaitKey(time.Duration(10*time.Millisecond)) & 0x7f; key == 'q' {
break
}
img0.Release()
//img.Release()
}
capture.Release()
}
os.Exit(0)
}
func run() {
// Create windows
cv.NamedWindow(inputWindowName, cv.WINDOW_AUTOSIZE)
cv.NamedWindow(outputWindowName, cv.WINDOW_AUTOSIZE)
// Set up camera
capture, err := NewAxisCamera(axisHost, axisUsername, axisPassword)
if err != nil {
fmt.Fprintln(os.Stderr, "failed to start capture")
os.Exit(1)
}
for {
// Get a frame
img, err := capture.QueryFrame()
if err != nil {
fmt.Fprintln(os.Stderr, "failed to query frame")
os.Exit(1)
}
// Process image
out, rects := processImage(img)
// Display images
drawRectangles(inputWindowName, img, rects)
cv.ShowImage(outputWindowName, out)
out.Release()
// Wait for input
key := cv.WaitKey(10 * time.Millisecond)
if key == 'q' {
break
}
}
os.Exit(0)
}