网络图片安全策略及其应用

The Safe Strategy of Network Image and its Application

介绍网络图片在当今互联网中的重要作用，但某些图片由于受到版权或者权限的限制而不能被完全公开，这就涉及到网络图片的安全问题。针对该问题总结几种网络图片安全策略，并提出相应的优缺点，最后举例说明图片二进制读写在动态网页中的应用。

This text introduced network images the important function in the Internet first nowadays, but some images because of be subjected to copyright perhaps the restriction of legal power but can＇t drive completely public, this safe problem which involves to the network images. Aiming at that problem tallies up a few strategies with safe network images, and put forward homologous merit and shortcoming, illustrate with example image binary system to read and write finally in the application in the dynamic state web page.