根据JPEG2000格式的特性，改变在其算术编码时采用的概率状态迁移表可达到加密图像的效果-According to the characteristics of JPEG2000 format change in its arithmetic coding used in the probability of state migration table can achieve the effect of encrypted image

this is java source code for arithmetic coding

算術編碼作業可快速加密,並可以讓使用者快速解密-Arithmetic coding operation can be quickly encrypted and allows users to quickly decrypt