From 2e4e8ffe47bb95ab36eb364c51049f2b6dfbc978 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jindra=20Pet=C5=99=C3=ADk?= <jindra.petrik@gmail.com>
Date: Sat, 14 Oct 2023 22:31:02 +0200
Subject: [PATCH] Fix blur on radius 0

---
 .../jpexs/decompiler/flash/types/filters/Filtering.java  | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/types/filters/Filtering.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/types/filters/Filtering.java
index 8b6401113..bb7b60c22 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/types/filters/Filtering.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/types/filters/Filtering.java
@@ -56,10 +56,17 @@ public class Filtering {
     private static final Rectangle RECTANGLE_512_1 = new Rectangle(512, 1);
 
     private static void boxBlurSingleIteration(int[] pixels, int[] mask, int[] newColors, int w, int h, int radiusX, int radiusY) {
+        if (radiusX == 0) {
+            radiusX = 1;
+        }
+        if (radiusY == 0) {
+            radiusY = 1;
+        }
+                
         int radiusXHalf = radiusX / 2;
         int radiusYHalf = radiusY / 2;
         double divisor = radiusX * radiusY;
-
+                
         for (int y = 0; y < h; y++) {
             for (int x = 0; x < w; x++) {
                 double sumR = 0;