✨ feat(main): 添加时间测量功能
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@ -1,4 +1,6 @@
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extern crate rscam;
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use std::time::Instant;
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use fltk::{
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app::App,
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enums::ColorDepth,
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@ -23,8 +25,8 @@ fn main() {
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// 配置摄像头参数
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match camera.start(&Config {
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// use command 'v4l2-ctl --list-formats-ext' see more...
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interval: (1, 30), // 设置帧率为 30fps
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resolution: (640, 480), // 设置分辨率为 640x480
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interval: (1, 210), // 设置帧率为 30fps
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resolution: (640, 400), // 设置分辨率为 640x480
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format: b"MJPG", // 设置图像格式为 MJPG
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..Default::default()
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}) {
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@ -40,6 +42,7 @@ fn main() {
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// 捕获一帧图像
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match camera.capture() {
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Ok(data) => {
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let start = Instant::now();
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let img = image::load_from_memory(&data).unwrap();
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let rgb_data = img.to_rgb8();
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if w == 0 {
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@ -50,6 +53,8 @@ fn main() {
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RgbImage::new(&rgb_data.as_raw(), w, h, ColorDepth::Rgb8).unwrap();
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frame.set_image(Some(fltk_image));
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frame.redraw();
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let duration = start.elapsed();
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println!("Time elapsed in DrawImage is: {:?}", duration);
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}
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Err(e) => {
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eprintln!("捕获错误: {}", e);
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