How to extract the raw colormap by ImageMagick

How to extract the raw colormap by ImageMagick

References

Reference NO 1

http://stackoverflow.com/questions/15204276/how-to-extract-the-raw-colormap-by-imagemagick

Reference NO 2

http://www.cs.sunysb.edu/documentation/ImageMagick-5.5.7/www/utilities.html

Reference NO 3

http://web.njit.edu/all_topics/Prog_Lang_Docs/html/imagemagick/www/command-line-options.html

Reference NO 4

http://www.imagemagick.org/Usage/color_mods/

Reference NO 5

http://www.imagemagick.org/Usage/files/

Reference NO 6

http://www.imagemagick.org/Magick++/Image.html

Reference NO 7

http://imagemagick.sourceforge.net/http/www/FAQ.html

Reference NO 8

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