Run clippy on the code base (#159)

Co-authored-by: AzHicham <[email protected]>

src/utils.rs

@@ -1,7 +1,7 @@
-use crate::{Result, Size};
+use crate::{errors::ImageError, Result, Size};
 use fast_image_resize as fr;
+use image::RgbImage;
 use std::cmp;
-use {crate::errors::ImageError, image::RgbImage};
 
 // Get the appropriate level for the given dimensions: i.e. the level with at least one
 // dimensions (i.e along one axis) greater than the dimension requested

src/view.rs

@@ -132,7 +132,7 @@ impl<'a> View<'a> {
     pub fn read_thumbnail(&self, engine: &PhilipsEngine, size: &Size) -> Result<RgbImage> {
         let level_count = self.num_derived_levels() + 1;
         let dimension_level_0 = Size::try_from(&self.dimension_ranges(0)?)?;
-        let best_level = get_best_level_for_dimensions(&size, &dimension_level_0, level_count);
+        let best_level = get_best_level_for_dimensions(size, &dimension_level_0, level_count);
         let dimensions_range = self.dimension_ranges(best_level)?;
         let region_request = RegionRequest {
             roi: Rectangle {
@@ -144,7 +144,7 @@ impl<'a> View<'a> {
             level: best_level,
         };
         let image = self.read_image(engine, &region_request)?;
-        let final_size = preserve_aspect_ratio(&size, &Size::try_from(&dimensions_range)?);
+        let final_size = preserve_aspect_ratio(size, &Size::try_from(&dimensions_range)?);
         let image = resize_rgb_image(image, &final_size)?;
         Ok(image)
     }