"Andrew" <ast### [at] hotmailcom> wrote in message
news:3bf945e7@news.povray.org...

> I guess a further analogy would be creating a JPEG image for the web.
> Sure, you could save your work as a JPEG, open it later, do some more
> work, and save it again, but you lose quality each time.  Obviously it
> is better to work with a lossless format during the creation, and only
> create the JPEG at the end.
>

Heh - when I first started playing with graphics, I always used JPG, not
realising the cost. I thought my eyesight was just deteriorating really
quickly...

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