Command-line java application to generate Github-style identicons.
Usage: [java -jar] identicon[.jar] [OPTIONS] <input>
Generate identicon of specified size by hashing user input string with
specified message digest algorithm and show preview or save generated
image to file directly.
Options:
-a (--algorithm) NAME : Message digest algorithm. (default: SHA-256)
-b (--border) : Draw empty border around identicon. (default: true)
-g (--no-gui) : Do not show GUI. (default: false)
-i (--image-size) N : Result image size(px). (default: 250)
-n (--iterations) N : Number of hashing iterations. (default: 1)
-o (--output) FILE : Output file.
-s (--size) N : Identicon size(0-8). (default: 5)
