✨ feat(main): 重构图像捕获和处理逻辑，提升代码可读性和维护性

src/main.rs

@@ -23,12 +23,12 @@ fn main() {
     let app = App::default();
     let mut camera_window = Window::new(0, 0, 400, 400, "Camera Video Output Window");
     let mut camera_frame = Frame::default_fill();
-    camera_frame.set_align(Align::LeftTop);
+    camera_frame.set_align(Align::Center);
     camera_window.end();
     camera_window.show();
     let mut color_window = Window::new(0, 450, 400, 400, "Video Output Window");
     let mut color_frame = Frame::default_fill();
-    color_frame.set_align(Align::LeftTop);
+    color_frame.set_align(Align::Center);
     color_window.end();
     color_window.show();
     // app.run().unwrap();
@@ -51,6 +51,7 @@ fn main() {
     let mut w = 0;
     let mut h = 0;
     if camera_open {
+        crossbeam::scope(|_| {
             loop {
                 // 捕获一帧图像
                 match camera.capture() {
@@ -63,7 +64,7 @@ fn main() {
                             w = l_data.width() as i32;
                             h = l_data.height() as i32;
                         }
-                    crossbeam::scope(|_| {
+
                         for tmp_x in 0..30 {
                             for tmp_y in 0..60 {
                                 rgb_data.put_pixel(tmp_x, tmp_y, Rgb([102, 204, 255]));
@@ -77,9 +78,7 @@ fn main() {
                         color_frame.redraw();
                         let duration = start.elapsed();
                         println!("L8 Frame Draw use time: {:?}", duration);
-                    })
+
-                    .unwrap();
-                    crossbeam::scope(|_| {
                         let fltk_l_image =
                             RgbImage::new(l_data.as_raw(), w, h, ColorDepth::L8).unwrap();
                         camera_frame.set_image(Some(fltk_l_image));
@@ -87,8 +86,6 @@ fn main() {
                         camera_frame.redraw();
                         let duration = start.elapsed();
                         println!("RGB8 Frame Draw use time: {:?}", duration);
-                    })
-                    .unwrap();
                     }
                     Err(e) => {
                         eprintln!("捕获错误: {}", e);
@@ -97,6 +94,8 @@ fn main() {
                 }
                 app.wait();
             }
+        })
+        .unwrap();
     }
 }