It is used to analyze images in different planes by taking off bits of the image.
$ wget http://www.caesum.com/handbook/Stegsolve.jar -O stegsolve.jar $ chmod +x stegsolve.jar $ mkdir bin $ mv stegsolve.jar bin/
Stegsolve can be invoked by placing the image in the /bin folder and running stegsolve.
$ java -jar stegsolve.jar
There are over 10 different planes supported by stegsolve like Alpha, Blue, Green, Red, XOR etc.