From 89d73f9b195cfcd7a617552cdb8d9637b6038d08 Mon Sep 17 00:00:00 2001
From: nicolas <nicolas@git.imagemagick.org>
Date: Sun, 24 Oct 2010 20:11:54 +0000
Subject: [PATCH]

---
 magick/resize.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/magick/resize.c b/magick/resize.c
index 16c7b976c..5a128a0dc 100644
--- a/magick/resize.c
+++ b/magick/resize.c
@@ -221,8 +221,10 @@ static MagickRealType CubicBC(const MagickRealType x,
        Q0 + Q1*x + Q2*x^2 + Q3*x^3      1 <= x < 2
 
     which ensures function is continuous in value and derivative
-    (slope).  This implies that P1 is always zero; for this reason, it
-    is skipped.
+    (slope).
+
+    P1 is always zero; for this reason, it is skipped:
+    coeff[0]=P0, coeff[1]=P2.
   */
   if (x < 1.0)
     return(resize_filter->coeff[0]+x*(x*
-- 
2.50.1