From e1f0cc5d68c82d52bade00447c3f2d59ca431f8b Mon Sep 17 00:00:00 2001
From: Henry Schimke <henry@azule.info>
Date: Tue, 30 Jan 2024 14:06:03 -0600
Subject: [PATCH] wip: fix for rows in SumFilter

---
 src/filtered_image_reader.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/filtered_image_reader.rs b/src/filtered_image_reader.rs
index ff8dce1..421f042 100644
--- a/src/filtered_image_reader.rs
+++ b/src/filtered_image_reader.rs
@@ -200,9 +200,9 @@ where
 {
     for row in 1..output.height() {
         for col in 0..output.width() - 1 {
-            let in0 = input.getRow(row); //.row(0).begin();
-            let in1 = input.getRow(row + 1); //.row(1).begin();
-            let in2 = input.getRow(row + 2); //.row(2).begin();
+            let in0 = input.getRow(row - 1); //.row(0).begin();
+            let in1 = input.getRow(row); //.row(1).begin();
+            let in2 = input.getRow(row + 1); //.row(2).begin();
 
             let mut sum = 0;
             for j in 0..3 {