From: nicolas <nicolas@git.imagemagick.org>
Date: Fri, 29 Oct 2010 01:09:44 +0000 (+0000)
Subject: comment tweak pointing out that, in ClampUpAxes, the returned minor axis vector alway... 
X-Git-Tag: 7.0.1-0~8592
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c263aa7cbf22c73eb4fac5a90e333dfe6cc8c24b;p=imagemagick

comment tweak pointing out that, in ClampUpAxes, the returned minor axis vector always points in a direction 90 degrees counterclockwise from the returned major axis vector
---

diff --git a/magick/resample.c b/magick/resample.c
index 20e1f8945..7d9426381 100644
--- a/magick/resample.c
+++ b/magick/resample.c
@@ -1323,7 +1323,9 @@ static inline void ClampUpAxes(const double dux,
    *
    * and use these tangent vectors as if they were the original ones.
    * Usually, this is a drastic change in the tangent vectors even if
-   * the singular values are not clamped.
+   * the singular values are not clamped; for example, the minor axis
+   * vector always points in a direction which is 90 degrees
+   * counterclockwise from the direction of the major axis vector.
    */
   /*
    * Discussion: