X-Git-Url: https://granicus.if.org/sourcecode?a=blobdiff_plain;f=www%2Fapi%2Fmagick-image.html;h=5f2280831ad108219fbaa7c7099f5c430da980e6;hb=b7b531efdad3ff916a12ab2b6a52bed18be80731;hp=144f96141646b0146d231d74976bea428b56a605;hpb=3c98a4f16d52dec9efa9a9b4e36b5624138b324a;p=imagemagick diff --git a/www/api/magick-image.html b/www/api/magick-image.html index 144f96141..5f2280831 100644 --- a/www/api/magick-image.html +++ b/www/api/magick-image.html @@ -127,25 +127,28 @@
+
@@ -5756,10 +5759,10 @@ _8c.html" target="source" name="MagickSigmoidalContrastImage">MagickSigmoidalCon

    Increase or decrease image contrast.

alpha
-

    control the "shoulder" of the contast curve.

+

    strength of the contrast, the larger the number the more 'threshold-like' it becomes.

beta
-

    control the "toe" of the contast curve.

+

    midpoint of the function as a color value 0 to QuantumRange.