cargo clippy --fix

src/common/bit_matrix.rs

@@ -209,8 +209,8 @@ impl BitMatrix {
 
     #[inline(always)]
     fn get_offset(&self, y: u32, x: u32) -> usize {
-        let offset = y as usize * self.row_size + (x as usize / 32);
-        offset
+        
+        y as usize * self.row_size + (x as usize / 32)
     }
 
     pub fn try_get(&self, x: u32, y: u32) -> Result<bool, Exceptions> {

src/common/detector/monochrome_rectangle_detector.rs

@@ -35,7 +35,7 @@ pub struct MonochromeRectangleDetector<'a> {
 
 impl<'a> MonochromeRectangleDetector<'_> {
     pub fn new(image: &'a BitMatrix) -> MonochromeRectangleDetector<'a> {
-        MonochromeRectangleDetector { image: image }
+        MonochromeRectangleDetector { image }
     }
 
     /**

src/common/detector/white_rectangle_detector.rs

@@ -81,7 +81,7 @@ impl<'a> WhiteRectangleDetector<'_> {
         }
 
         Ok(WhiteRectangleDetector {
-            image: image,
+            image,
             height: image.getHeight() as i32,
             width: image.getWidth() as i32,
             leftInit,