| 1 | .TH compare 1 "Date: 2005/03/01 01:00:00" "ImageMagick" |
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| 2 | .SH NAME |
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| 3 | compare \- mathematically and visually annotate the difference between an image and its reconstruction. |
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| 4 | .SH SYNOPSIS |
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| 5 | .TP |
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| 6 | \fBcompare\fP \fIinput-file\fP \fIinput-file\fP [\fIoptions\fP] \fIoutput-file\fP |
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| 7 | .SH OVERVIEW |
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| 8 | The \fBcompare\fP program is a member of the ImageMagick(1) suite of tools. Use it to mathematically and visually annotate the difference between an image and its reconstruction. |
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| 9 | |
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| 10 | For more information about the compare command, point your browser to file:///usr/local/share/doc/ImageMagick-6.4.3/www/compare.html or http://www.imagemagick.org/script/compare.php. |
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| 11 | .SH DESCRIPTION |
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| 12 | Image Settings: |
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| 13 | -authenticate value decrypt image with this password |
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| 14 | -channel type apply option to select image channels |
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| 15 | -colorspace type alternate image colorspace |
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| 16 | -compose operator set image composite operator |
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| 17 | -compress type type of pixel compression when writing the image |
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| 18 | -decipher filename convert cipher pixels to plain pixels |
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| 19 | -define format:option |
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| 20 | define one or more image format options |
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| 21 | -density geometry horizontal and vertical density of the image |
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| 22 | -depth value image depth |
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| 23 | -encipher filename convert plain pixels to cipher pixels |
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| 24 | -extract geometry extract area from image |
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| 25 | -format "string" output formatted image characteristics |
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| 26 | -fuzz distance colors within this distance are considered equal |
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| 27 | -identify identify the format and characteristics of the image |
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| 28 | -interlace type type of image interlacing scheme |
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| 29 | -highlight-color color |
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| 30 | emphasize pixel differences with this color |
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| 31 | -limit type value pixel cache resource limit |
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| 32 | -lowlight-color color |
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| 33 | de-emphasize pixel differences with this color |
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| 34 | -metric type measure differences between images with this metric |
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| 35 | -monitor monitor progress |
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| 36 | -profile filename add, delete, or apply an image profile |
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| 37 | -quality value JPEG/MIFF/PNG compression level |
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| 38 | -quiet suppress all warning messages |
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| 39 | -quantize colorspace reduce colors in this colorspace |
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| 40 | -regard-warnings pay attention to warning messages |
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| 41 | -sampling-factor geometry |
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| 42 | horizontal and vertical sampling factor |
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| 43 | -seed value seed a new sequence of pseudo-random numbers |
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| 44 | -set attribute value set an image attribute |
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| 45 | -size geometry width and height of image |
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| 46 | -transparent-color color |
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| 47 | transparent color |
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| 48 | -type type image type |
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| 49 | -verbose print detailed information about the image |
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| 50 | -virtual-pixel method |
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| 51 | virtual pixel access method |
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| 52 | |
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| 53 | Miscellaneous Options: |
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| 54 | -debug events display copious debugging information |
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| 55 | -help print program options |
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| 56 | -log format format of debugging information |
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| 57 | -list type print a list of supported option arguments |
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| 58 | -version print version information |
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| 59 | |
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| 60 | 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. |
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| 61 | .SH SEE-ALSO |
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| 62 | ImageMagick(1) |
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| 63 | |
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| 64 | .SH COPYRIGHT |
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| 65 | |
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| 66 | \fBCopyright (C) 1999-2008 ImageMagick Studio LLC. Additional copyrights and licenses apply to this software, see file:///usr/local/share/doc/ImageMagick-6.4.3/www/license.php or http://www.imagemagick.org/script/license.php\fP |
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