diff --git a/app/src/main.rs b/app/src/main.rs
index 5a1e4ea..9bb82fb 100644
--- a/app/src/main.rs
+++ b/app/src/main.rs
@@ -11,11 +11,7 @@ use fast_image_resize::{
     CpuExtensions, FilterType, IntoImageView, PixelType, ResizeAlg, ResizeOptions, Resizer,
 };
 use image::{EncodableLayout, GenericImageView, ImageReader};
-use pic_scale::{
-    ImageSize, ImageStore, ImageStoreMut, ImageStoreScaling, ResamplingFunction, RgbF16ImageStore,
-    RgbF16ImageStoreMut, Rgba16ImageStoreMut, RgbaF16ImageStore, RgbaF16ImageStoreMut, Scaler,
-    Scaling, ScalingU16, ThreadingPolicy, WorkloadStrategy,
-};
+use pic_scale::{Ar30ByteOrder, ImageSize, ImageStore, ImageStoreMut, ImageStoreScaling, ResamplingFunction, RgbF16ImageStore, RgbF16ImageStoreMut, Rgba16ImageStoreMut, RgbaF16ImageStore, RgbaF16ImageStoreMut, Scaler, Scaling, ScalingU16, ThreadingPolicy, WorkloadStrategy};
 
 fn resize_plane(
     src_width: usize,
diff --git a/src/fixed_point_vertical_ar30.rs b/src/fixed_point_vertical_ar30.rs
index 4bc2ac4..26aa32c 100644
--- a/src/fixed_point_vertical_ar30.rs
+++ b/src/fixed_point_vertical_ar30.rs
@@ -144,7 +144,7 @@ fn convolve_column_handler_fixed_point_direct_buffer_double<
         }
     }
 
-    let v_dst0 = &mut dst[v_start_px * 4..(v_start_px + BUFFER_SIZE * 4)];
+    let v_dst0 = &mut dst[v_start_px * 4..(v_start_px * 4 + BUFFER_SIZE * 4)];
     for (dst, src) in v_dst0.chunks_exact_mut(4).zip(direct_store0) {
         let saturated = src
             .saturate_ar30()