image resize tool

nfnt/resizeを使ってCUIで画像リサイズできる
透過画像未対応

$ go get github.com/junzzz/irt/cmd/irt

$ irt -w 50% -o /path/to/resize_image.jpg /path/to/image.jpg
$ irt -h 100px /path/to/image.gif
$ irt -l 30% /path/to/directory/

Name		Name	Last commit message	Last commit date
Latest commit History 3 Commits
cmd/irt		cmd/irt
.gitignore		.gitignore
README.md		README.md

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