use mediapipe::*; use opencv::prelude::*; use opencv::{highgui, imgproc, videoio, Result}; pub fn hand_tracking() -> Result<()> { let window = "video capture"; highgui::named_window(window, highgui::WINDOW_AUTOSIZE)?; let mut cap = videoio::VideoCapture::new(0, videoio::CAP_ANY)?; if !cap.is_opened()? { panic!("Unable to open default cam") } cap.set(videoio::CAP_PROP_FRAME_WIDTH, 640.0)?; cap.set(videoio::CAP_PROP_FRAME_HEIGHT, 480.0)?; cap.set(videoio::CAP_PROP_FPS, 30.0)?; let mut detector = hands::HandDetector::default(); let mut raw_frame = Mat::default(); let mut rgb_frame = Mat::default(); let mut flip_frame = Mat::default(); loop { cap.read(&mut raw_frame)?; let size = raw_frame.size()?; if size.width > 0 && !raw_frame.empty() { imgproc::cvt_color(&raw_frame, &mut rgb_frame, imgproc::COLOR_BGR2RGB, 0)?; opencv::core::flip(&rgb_frame, &mut flip_frame, 1)?; // horizontal println!("processing"); let result = detector.process(&flip_frame); highgui::imshow(window, &mut flip_frame)?; if let Some(hands) = result { println!( "LANDMARK: {} {} {}", hands[0].data[0].x, hands[0].data[0].y, hands[0].data[0].z ); } } else { println!("WARN: Skip empty frame"); } let key = highgui::wait_key(10)?; if key > 0 && key != 255 { break; } } Ok(()) } fn main() { hand_tracking().unwrap() }