From: cristy Date: Thu, 30 Sep 2010 23:30:03 +0000 (+0000) Subject: (no commit message) X-Git-Tag: 7.0.1-0~8771 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fa76958e9f0d0c500d44538823a8158cc318da6b;p=imagemagick --- diff --git a/magick/enhance.c b/magick/enhance.c index 52f9b7952..f40859017 100644 --- a/magick/enhance.c +++ b/magick/enhance.c @@ -3648,9 +3648,10 @@ MagickExport MagickBooleanType NormalizeImageChannel(Image *image, % % o sharpen: Increase or decrease image contrast. % -% o contrast: control the "shoulder" of the contast curve. +% o alpha: strength of the contrast, the larger the number the more +% 'threshold-like' it becomes. % -% o midpoint: control the "toe" of the contast curve. +% o beta: midpoint of the function as a color value 0 to QuantumRange. % */ diff --git a/wand/magick-image.c b/wand/magick-image.c index 8943dd6a7..26ec38fc8 100644 --- a/wand/magick-image.c +++ b/wand/magick-image.c @@ -11352,9 +11352,10 @@ WandExport MagickBooleanType MagickShearImage(MagickWand *wand, % % o sharpen: Increase or decrease image contrast. % -% o alpha: control the "shoulder" of the contast curve. +% o alpha: strength of the contrast, the larger the number the more +% 'threshold-like' it becomes. % -% o beta: control the "toe" of the contast curve. +% o beta: midpoint of the function as a color value 0 to QuantumRange. % */