From dff19b40bb0fc54ff270465fe2736e80ee48cd9e Mon Sep 17 00:00:00 2001 From: nicolas Date: Sun, 10 Oct 2010 20:53:13 +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 485a8fe31..2783354aa 100644 --- a/magick/resize.c +++ b/magick/resize.c @@ -528,12 +528,12 @@ static MagickRealType Welsh(const MagickRealType x, % % The Lanczos2D and Robidoux filters are tuned for cylindrical % (radial) EWA (Elliptical Weighted Average) distortion. Lanczos2D -% is a 2-lobed Lanczos-like filter using Jinc (for EWA) or Sinc. +% is a 2 lobe Lanczos-like filter using Jinc (for EWA) or Sinc. % Robidoux used to be a sharpened version of Lanczos2D (with -% blur=0.958033808). Now, it is a Cubic 'Keys' filter tuned so that -% images with only vertical or horizontal features are exactly -% preserved when performing 'no-op" with EWA distortion. Robidoux -% turns out to be close to both plain Mitchell and "sharpened" +% blur=0.958033808). Now, it is the unique Cubic 'Keys' filter that +% exactly preserves images with only vertical or horizontal features +% when performing 'no-op" with EWA distortion. It turns out to be +% close to both plain Mitchell (slightly more blurry) and "sharpened" % Lanczos2D. % % Special 'expert' options can be used to override any and all filter -- 2.50.1