Roelofs, Greg, <br/><br/>
PNG :  the definitive guide / 
 Portable network graphics 
Greg Roelofs. 
 -  [1999] 
 - 1 online resource (1 volume) :  illustrations 
<br/><br/> "Creating & programming portable network graphics"--Cover. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781565925427 1565925424 
<br/><br/><label>Source: </label>CL0500000548  Safari Books Online 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer graphics.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>T385