CSS Filters On Images

Alpha:

Gray:

Invert:

Xray:

Normal：

 

CODE：

Alpha:

<div style="filter: alpha(opacity=20)"><img src="http://images.cnblogs.com/likecs_com/SkySoot/373350/r_lang.gif" /> </div>

Gray: 

<div style="filter: gray()"><img src="http://images.cnblogs.com/likecs_com/SkySoot/373350/r_lang.gif" /> </div>

Invert: 

<div style="filter: invert()"><img src="http://images.cnblogs.com/likecs_com/SkySoot/373350/r_lang.gif" /> </div>

Xray: 

<div style="filter: xray()"><img src="http://images.cnblogs.com/likecs_com/SkySoot/373350/r_lang.gif"/> </div>

Normal：

<div src="http://images.cnblogs.com/likecs_com/SkySoot/373350/r_lang.gif"/></div>