From: Cristy Date: Tue, 8 May 2018 22:45:16 +0000 (-0400) Subject: ... X-Git-Tag: 7.0.7-32~25 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b19ea14e8ab6ca5ebe724ffa9c9f9de7411fbf21;p=imagemagick ... --- diff --git a/utilities/compare.1 b/utilities/compare.1 index 2f3165ec1..95a22d195 100644 --- a/utilities/compare.1 +++ b/utilities/compare.1 @@ -97,8 +97,7 @@ Miscellaneous Options: By default, the image format of `file' is determined by its magic number. To specify a particular image format, precede the filename with an image format name and a colon (i.e. ps:image) or specify the image type as the filename suffix (i.e. image.ps). Specify 'file' as '-' for standard input or output. -The compare program returns 2 on error otherwise 0 if the images are similar or -1 if they are dissimilar. +The compare program returns 2 on error otherwise 0 if the images are similar or 1 if they are dissimilar as defined by the metric and fuzz. The normalized cross correlation error metric is an exception. For this metric, 1 is interpreted as two identical images. .SH SEE ALSO ImageMagick(1)