refactor: replace for loops with iterator fucntions

src/utils/capture/crop.rs

@@ -31,13 +31,12 @@ impl CropWindow {
             self.selection_area.initial_pos,
             self.selection_area.final_pos,
         ) {
-            let mut scale_factor = 1.0;
-            let displays = DisplayInfo::all().unwrap();
-            for display in displays {
-                if display.is_primary {
-                    scale_factor = display.scale_factor;
-                }
-            }
+            let scale_factor = DisplayInfo::all()
+                .unwrap()
+                .into_iter()
+                .find(|d| d.is_primary)
+                .unwrap()
+                .scale_factor;
 
             let (initial_pos, final_pos) = evaluate_points(initial_pos, final_pos);
 

src/utils/capture/fullscreen.rs

@@ -7,13 +7,14 @@ use crate::utils::capture::save_image;
 
 pub fn get_fullscreen() -> Option<RgbaImage> {
     let monitors = Monitor::all().unwrap();
-    let mut image = None;
-    for monitor in monitors {
-        if monitor.is_primary() {
-            image = Some(monitor.capture_image().unwrap());
-        }
-    }
-    image
+    let image = monitors
+        .into_iter()
+        .find(|m| m.is_primary())
+        .unwrap()
+        .capture_image()
+        .unwrap();
+
+    Some(image)
 }
 
 pub fn capture_fullscreen(config: &Config) {

src/utils/capture/window.rs

@@ -5,13 +5,14 @@ use crate::{entities::config::Config, utils::capture::save_image};
 pub fn capture_window(config: &Config) {
     let windows = Window::all().unwrap();
 
-    let active_window = active_win_pos_rs::get_active_window().unwrap();
+    let active_window_title = active_win_pos_rs::get_active_window().unwrap().title;
 
-    for window in windows {
-        if window.title() == active_window.title {
-            let image = window.capture_image().unwrap();
+    let window = windows
+        .into_iter()
+        .find(|x| x.title() == active_window_title)
+        .unwrap();
 
-            save_image(config, image);
-        }
-    }
+    let image = window.capture_image().unwrap();
+
+    save_image(config, image);
 }