From eaa08628db6764fa5cb6802eaf9bb5753c25eb1f Mon Sep 17 00:00:00 2001 From: nicolas Date: Mon, 27 Sep 2010 17:06:09 +0000 Subject: [PATCH] algebra simplification of clamped EWA F parameter computation --- magick/resample.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/magick/resample.c b/magick/resample.c index b929cf816..52f5bd0f3 100644 --- a/magick/resample.c +++ b/magick/resample.c @@ -1585,7 +1585,7 @@ MagickExport void ScaleResampleFilter(ResampleFilter *resample_filter, A = major_y*major_y+minor_y*minor_y; B = -2.0*(major_x*major_y+minor_x*minor_y); C = major_x*major_x+minor_x*minor_x; - F = major_x*minor_y-minor_x*major_y; + F = major_mag*minor_mag; F *= F; /* square it */ } #else /* raw EWA */ -- 2.50.1