Don't forget to apply \be to the last row/column

1 files changed, 4 insertions, 0 deletions

diff --git a/libass/ass_bitmap.c b/libass/ass_bitmap.c
index 5310481..dcc2f2b 100644
--- a/libass/ass_bitmap.c
+++ b/libass/ass_bitmap.c
@@ -444,6 +444,8 @@ static void be_blur(Bitmap *bm)
             buf[y * s + x] = (old_sum + new_sum) >> 2;
             old_sum = new_sum;
         }
+        new_sum = 2 * buf[y * s + w - 1];
+        buf[y * s + w - 1] = (old_sum + new_sum) >> 2;
     }
 
     for (x = 0; x < w; x++) {
@@ -453,6 +455,8 @@ static void be_blur(Bitmap *bm)
             buf[y * s + x] = (old_sum + new_sum) >> 2;
             old_sum = new_sum;
         }
+        new_sum = 2 * buf[(h - 1) * s + x];
+        buf[(h - 1) * s + x] = (old_sum + new_sum) >> 2;
     }
 }