use nokhwa::Camera;use nokhwa::utils; use std::fs::File; //For saving images to files to test use std::io::prelude::*; //For saving images to files to test fn main() { // first camera in system let camera_index = utils::CameraIndex::Index(0); // request the absolute highest resolution CameraFormat that can be decoded to RGB. let requested = utils::RequestedFormat::new::<nokhwa::pixel_format::RgbFormat>(nokhwa::utils::RequestedFormatType::AbsoluteHighestFrameRate); // make the camera let mut camera = match Camera::new(camera_index, requested){ Ok(t) => {t}, Err(e) => {println!("Camera creation error:\n{}", e); return;}, }; // get a frame let frame = camera.frame().unwrap(); println!("Captured Single Frame of {}", frame.buffer().len()); // Save image to check let mut file = File::create("test.jpg").unwrap(); file.write_all(frame.buffer()); }