Minor codestyle / doc.

src/dynimage.rs

@@ -293,6 +293,7 @@ impl DynamicImage {
     /// Returns a new image. The image's aspect ratio is preserved.
     /// The image is scaled to the maximum possible size that fits
     /// within the bounds specified by ```nwidth``` and ```nheight```.
+    ///
     /// This method uses a fast integer algorithm where each source
     /// pixel contributes to exactly one target pixel.
     /// May give aliasing artifacts if new size is close to old size.

src/imageops/sample.rs

@@ -137,9 +137,7 @@ fn horizontal_sample<I, P, S>(image: &I, new_width: u32,
     let (width, height) = image.dimensions();
     let mut out = ImageBuffer::new(new_width, height);
 
-    let max = S::max_value();
-    let max: f32 = NumCast::from(max).unwrap();
-
+    let max: f32 = NumCast::from(KTHS::max_value()).unwrap();
     let ratio = width as f32 / new_width as f32;
     let sratio = if ratio < 1.0 { 1.0 } else { ratio };
     let src_support = filter.support * sratio;
@@ -220,9 +218,7 @@ fn vertical_sample<I, P, S>(image: &I, new_height: u32,
     let (width, height) = image.dimensions();
     let mut out = ImageBuffer::new(width, new_height);
 
-    let max = S::max_value();
-    let max: f32 = NumCast::from(max).unwrap();
-
+    let max: f32 = NumCast::from(S::max_value()).unwrap();
     let ratio = height as f32 / new_height as f32;
     let sratio = if ratio < 1.0 { 1.0 } else { ratio };
     let src_support = filter.support * sratio;