Add ImageUtils.java
Add ImageUtils.java

Ryan2009/aster,leijian/aster,kanru/aster,kanru/aster,cuongmv162/aster,Ryan2009/aster,walkingice/aster,z7z8th/aster,cuongmv162/aster,kanru/aster,z7z8th/aster,leijian/aster,z7z8th/aster,liuyq/aster,liuyq/aster,walkingice/aster,Ryan2009/aster,cuongmv162/aster,leijian/aster,liuyq/aster,walkingice/aster