'lowsrc' gives the URL of a low-resolution image
<HTML> <head><Title>Example For lowsrc</Title></head> <BODY> <img lowsrc="http://www.java2s.com/style/logo.png" src="http://www.java2s.com/style/logo.png" alt="http://www.java2s.com" width="100" height="100"> <input type="image" lowsrc="http://www.java2s.com/style/logo.png" src="http://www.java2s.com/style/logo.png"> </BODY> </HTML>