note BrowserUk <blockquote><i>if it should be converted to PNG or JPEG by analyzing the picture and figuring out if its a drawing or a photograph.</i></blockquote> <p>Which would you use for which? And why? <p>Both formats can represent either. JPG can be more compact; but is lossy. PNG is non-lossy and does a pretty good job of compaction commensurate with not throwing away information. <P>For my taste, png is a far better format for either; but "best" depends completely upon your criteria? <div class="pmsig"><div class="pmsig-171588"> <hr /> <font size=1 > <div>With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'</div> <div>Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.</div> <div>"Science is about questioning the status quo. Questioning authority". </div> <div>In the absence of evidence, opinion is indistinguishable from prejudice. <p align=right> [http://thebottomline.cpaaustralia.com.au/|RIP Neil Armstrong]</p></div> </font> </div></div> 1001335 1001335