From 618a9a77a4972adda05cc15ad9a88f340966850d Mon Sep 17 00:00:00 2001 From: nicolas Date: Fri, 22 Oct 2010 19:23:43 +0000 Subject: [PATCH] --- magick/resize.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/magick/resize.c b/magick/resize.c index ba89bc0cb..b46d17b41 100644 --- a/magick/resize.c +++ b/magick/resize.c @@ -543,11 +543,11 @@ static MagickRealType Welsh(const MagickRealType x, % Robidoux exactly preserves images with only vertical or % horizontal features when performing 'no-op" with EWA distortion. % -% That is, Robidoux is the BC-Spline with B=(-108 sqrt 2 + 228)/199 -% and C=(108 sqrt 2-29)/398. Robidoux turns out to be close to both -% plain Mitchell and "sharpened" Lanczos2D. For example, it's first -% crossing is (36 sqrt 2 + 123)/(72 sqrt 2 + 47) which is almost -% identical to the first crossing of the other two. +% That is, Robidoux is the BC-Spline with B=(228 - 108 sqrt(2))/199 +% and C=(108 sqrt(2) - 29)/398. Robidoux turns out to be close to +% both plain Mitchell and "sharpened" Lanczos2D. For example, it's +% first crossing is (36 sqrt(2) + 123)/(72 sqrt(2) + 47) which is +% almost identical to the first crossing of the other two. % % 'EXPERT' OPTIONS: % -- 2.50.1