Version: ImageMagick 7.1.0-13 Q16 x64 2021-11-10 https://imagemagick.org Copyright: (C) 1999-2021 ImageMagick Studio LLC License: https://imagemagick.org/script/license.php Features: Cipher DPC Modules OpenMP(2.0) Delegates (built-in): bzlib cairo flif freetype gslib heic jng jp2 jpeg jxl lcms lqr lzma openexr pangocairo png ps raqm raw rsvg tiff webp xml zip zlib Compiler: Visual Studio 2017 (191627045) Usage: compare.exe [options ...] image reconstruct difference Image Settings: -alpha option on, activate, off, deactivate, set, opaque, copy transparent, extract, background, or shape -authenticate password decipher image with this password -background color background color -colorspace type alternate image colorspace -compose operator set image composite operator -compress type type of pixel compression when writing the image -decipher filename convert cipher pixels to plain pixels -define format:option define one or more image format options -density geometry horizontal and vertical density of the image -depth value image depth -dissimilarity-threshold value maximum distortion for (sub)image match -encipher filename convert plain pixels to cipher pixels -extract geometry extract area from image -format "string" output formatted image characteristics -fuzz distance colors within this distance are considered equal -gravity type horizontal and vertical text placement -highlight-color color empasize pixel differences with this color -identify identify the format and characteristics of the image -interlace type type of image interlacing scheme -limit type value pixel cache resource limit -lowlight-color color de-emphasize pixel differences with this color -metric type measure differences between images with this metric -monitor monitor progress -negate replace every pixel with its complementary color -passphrase filename get the passphrase from this file -precision value maximum number of significant digits to print -profile filename add, delete, or apply an image profile -quality value JPEG/MIFF/PNG compression level -quiet suppress all warning messages -quantize colorspace reduce colors in this colorspace -read-mask filename associate a read mask with the image -regard-warnings pay attention to warning messages -respect-parentheses settings remain in effect until parenthesis boundary -sampling-factor geometry horizontal and vertical sampling factor -seed value seed a new sequence of pseudo-random numbers -set attribute value set an image attribute -quality value JPEG/MIFF/PNG compression level -repage geometry size and location of an image canvas -similarity-threshold value minimum distortion for (sub)image match -size geometry width and height of image -subimage-search search for subimage -synchronize synchronize image to storage device -taint declare the image as modified -transparent-color color transparent color -type type image type -verbose print detailed information about the image -version print version information -virtual-pixel method virtual pixel access method -write-mask filename associate a write mask with the image Image Operators: -brightness-contrast geometry improve brightness / contrast of the image -distort method args distort images according to given method and args -level value adjust the level of image contrast -resize geometry resize the image -rotate degrees apply Paeth rotation to the image -sigmoidal-contrast geometry increase the contrast without saturating highlights or -trim trim image edges -write filename write images to this file Image Channel Operators: -separate separate an image channel into a grayscale image Image Sequence Operators: -crop geometry cut out a rectangular region of the image Image Stack Operators: -delete indexes delete the image from the image sequence Miscellaneous Options: -channel mask set the image channel mask -debug events display copious debugging information -help print program options -list type print a list of supported option arguments -log format format of debugging information 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.