Convert images with ImageMagick in Mac

On Mac, install Imagemagic:

Download:

Http://www.imagemagick.org/script/binary-releases.php#macosx

Installation:

Create (or choose) a directory to install the "into" and "Change to" directory, for example:

$ CD $HOME

Next, extract the contents of the package. For example:

$ tar xvzf imagemagick-x86_64-apple-darwin13.2.0.tar.gz

Set the MAGICK_HOME environment variable to the path where you extracted the ImageMagick files. For example:

$ export Magick_home= "$HOME/imagemagick-6.8.9"

If bin The subdirectory of the extracted package isn't already in your executable search path, add it to your PATH env Ironment variable. For example:

$ export Path= "$MAGICK _home/bin: $PATH"

Set the DYLD_LIBRARY_PATH environment variable:

$ export dyld_library_path= "$MAGICK _home/lib/"

Finally, to verify ImageMagick was working properly, type the following on the command line:

$ convert logo:logo.gif$ identify logo.gif$ display logo.gif

Turn PDF files into images

#convert 150 100 800x "file.pdf" "result.jpg"

output the File.pdf file as a result.jpg file, and if the PDF has more than one page, the image is automatically result-0.jpg ', ' result-1.jpg ' ... Form output.

On your Mac, use ImageMagick to turn JPG into black and white TIFF commands:

localhost:~ test$ convert 005.jpg-type bilevel-monochrome-compress group4 005.tif

localhost:~ Test$ convert 005.jpg-monochrome-compress group4 005.tif

localhost:~ Test$ convert 005.jpg-compress group4 005.tif

Reference:

http://www.imagemagick.org/script/command-line-options.php

http://www.imagemagick.org/script/convert.php

Http://linux.chinaunix.net/docs/2006-12-15/3481.shtml

This article is from the "GONE with the Wind" blog, please be sure to keep this source http://h2appy.blog.51cto.com/609721/1567918

Convert images with ImageMagick in Mac