posted 07-22-2003 05:04 PM
NoahGetting good scans is something of an art form in itself. The optimal way is to scan at a much higher resolution and then resize the image to the pixel size that you need for the page. It helps to use a decent graphics program to fine tune the image using some filters such as despeckle, contrast adjustment and the best filter of all: unsharp mask. Lastly saving as a .jpg by selecting the optimum quality versus filesize which comes from experimentation.
Of course, all that isn't required unless you want good quality images that occupy a relatively low filesize so that those visitors on dial up modems are able to view the site successfully and enjoyably.
One of the problems you may be encountering is the tendency for lithos to acquire a "Moire" effect when scanned, that sort of colored banding. If this happens then check in your scanner program as some have a Moire filter that you can enable. If you dont have this then the best way I have found is to scan at 300dpi then resize the scan, this all but eliminates the Moire.
Good luck!
Joe