From 6ebc8ce286b38c95c660d33ce8cec35643dbdb99 Mon Sep 17 00:00:00 2001
From: greg <greg@blackbox>
Date: Thu, 18 Jun 2009 14:14:35 +0200
Subject: [PATCH] Enlarge glyph size more for \blur to avoid artefacts.

---
 libass/ass_bitmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libass/ass_bitmap.c b/libass/ass_bitmap.c
index 15d583a..eac8223 100644
--- a/libass/ass_bitmap.c
+++ b/libass/ass_bitmap.c
@@ -288,7 +288,7 @@ int glyph_to_bitmap(ass_synth_priv_t* priv_blur,
 {
 	int bord = be ? (be/4+1) : 0;
 	blur_radius *= 2;
-	bord = (blur_radius > 0.0) ? blur_radius : bord;
+	bord = (blur_radius > 0.0) ? blur_radius+1 : bord;
 
 	assert(bm_g && bm_o && bm_s);
 
-- 
2.40.0