diff --git a/crates/effects/src/pixel/mod.rs b/crates/effects/src/pixel/mod.rs
index 4418fd37a..0ca1901e9 100644
--- a/crates/effects/src/pixel/mod.rs
+++ b/crates/effects/src/pixel/mod.rs
@@ -601,7 +601,9 @@ impl PixelFx {
             | PixelFx::NotePaper { .. }
             | PixelFx::Reticulation { .. } => Some(0.0),
             PixelFx::Plaster { smoothness, .. } => Some(sketch::plaster_reach(smoothness)),
-            PixelFx::WaterPaper { fiber_length, .. } => Some(sketch::water_paper_shift(fiber_length) + 3.0 * (0.06 * fiber_length.clamp(3.0, 50.0)).max(0.35)),
+            PixelFx::WaterPaper { fiber_length, .. } => {
+                Some(sketch::water_paper_shift(fiber_length) + 3.0 * (0.06 * fiber_length.clamp(3.0, 50.0)).max(0.35))
+            }
             // Cutout's palette comes from the whole object.
             PixelFx::Cutout { .. } => None,
             // The softened tones around the pixel.
@@ -671,9 +673,7 @@ impl PixelFx {
             PixelFx::Stamp { balance, smoothness } => sketch_ink::stamp(px, w, h, space, balance, smoothness),
             PixelFx::Plaster { image_balance, smoothness, light } => sketch::plaster(px, w, h, space, image_balance, smoothness, light),
             PixelFx::Reticulation { density, foreground, background } => sketch::reticulation(px, w, h, space, density, foreground, background),
-            PixelFx::WaterPaper { fiber_length, brightness, contrast } => {
-                sketch::water_paper(px, w, h, space, fiber_length, brightness, contrast)
-            }
+            PixelFx::WaterPaper { fiber_length, brightness, contrast } => sketch::water_paper(px, w, h, space, fiber_length, brightness, contrast),
             PixelFx::GlowingEdges { width, brightness, smoothness } => edges::glow(px, w, h, to_px(width), brightness, to_px(smoothness)),
             PixelFx::ColorHalftone { max_radius, angles } => pixelate::color_halftone(px, w, h, space, max_radius, angles),
             PixelFx::Crystallize { cell } => pixelate::crystallize(px, w, h, space, cell),
diff --git a/crates/effects/src/pixel/sketch.rs b/crates/effects/src/pixel/sketch.rs
index dd17b2510..d05674cdd 100644
--- a/crates/effects/src/pixel/sketch.rs
+++ b/crates/effects/src/pixel/sketch.rs
@@ -429,4 +429,3 @@ pub(super) fn water_paper(px: &mut [[u8; 4]], w: usize, h: usize, space: &PixelS
         *p = premultiply(rgb, f32::from(p[3]) / 255.0);
     });
 }
-
diff --git a/crates/effects/src/pixel/tests.rs b/crates/effects/src/pixel/tests.rs
index 4e34b785f..711a99840 100644
--- a/crates/effects/src/pixel/tests.rs
+++ b/crates/effects/src/pixel/tests.rs
@@ -2153,10 +2153,7 @@ fn note_paper_embosses_a_gradient_and_grain_changes_pixels() {
 
 #[test]
 fn water_paper_params_take_defaults_and_stay_in_range() {
-    assert_eq!(
-        fx("sketch.waterPaper", json!({})),
-        PixelFx::WaterPaper { fiber_length: 15.0, brightness: 50.0, contrast: 50.0 }
-    );
+    assert_eq!(fx("sketch.waterPaper", json!({})), PixelFx::WaterPaper { fiber_length: 15.0, brightness: 50.0, contrast: 50.0 });
     assert_eq!(
         fx("sketch.waterPaper", json!({"fiberLength": 1, "brightness": -5, "contrast": 200})),
         PixelFx::WaterPaper { fiber_length: 3.0, brightness: 0.0, contrast: 100.0 }
@@ -2165,10 +2162,7 @@ fn water_paper_params_take_defaults_and_stay_in_range() {
     assert!(f.outset(Rect::new(0.0, 0.0, 100.0, 50.0)) > 0.0);
     assert!(f.reach().unwrap_or(0.0) > 0.0);
     let doc = crate::effect_info("sketch.waterPaper").unwrap().params;
-    assert!(
-        doc.contains("helpx.adobe.com/illustrator/using/summary-effects.html") && doc.contains("unverified"),
-        "{doc}"
-    );
+    assert!(doc.contains("helpx.adobe.com/illustrator/using/summary-effects.html") && doc.contains("unverified"), "{doc}");
 }
 
 #[test]
@@ -2176,10 +2170,10 @@ fn water_paper_softens_and_textures_a_flat_fill_without_losing_coverage() {
     let (w, h) = (64, 64);
     let src = image(w, h, |_, _| [200, 80, 40, 255]);
     let out = water_paper(json!({"fiberLength": 20, "brightness": 50, "contrast": 40}), &src, w, h, &space(w, h));
-    assert!(out.chunks_exact(4).filter(|p| p[3] > 200).count() > w * h / 2, "most of the fill stays visible");
+    assert!(out.as_chunks::<4>().0.iter().filter(|p| p[3] > 200).count() > w * h / 2, "most of the fill stays visible");
     assert_ne!(out, src, "the wash changes pixels");
     let spread = |d: &[u8]| {
-        let reds: Vec<u8> = d.chunks_exact(4).map(|p| p[0]).collect();
+        let reds: Vec<u8> = d.as_chunks::<4>().0.iter().map(|p| p[0]).collect();
         let (min, max) = (reds.iter().min().unwrap(), reds.iter().max().unwrap());
         max - min
     };