#Type 1 Specs
05-Oct-89 13:43:08
Sb: #13313-#Type 1 Specs
Fm: Stephen H. Owades 72477,3350
To: Jon Hodges 76276,3102
Adobe type 1 fonts can contain two or more versions, so they could provide
separate masters for different size ranges (with the obvious restriction that
the widths would have to be the same–the computer doesn't know about size
ranges or alternate font metrics). I was surprised to learn about this when I
encountered a flaw in the "S" character in Optima Bold on a high-res
imagesetter that didn't appear on a LaserWriter (set at 600 point on both
machines). Adobe tech support found that there are two versions of Optima in
the basic font, selected according to the printer's resolution. I feel certain
that separate versions could be chosen for different size ranges, or even based
on some combination of size and resolution.
Furthermore, the sort of continuous optical scaling promised (and shown on
paper) by Monotype holds great promise for creating a continuously scaled type
face that would look good at all sizes. I agree that present Adobe PostScript
fonts don't look their best at extreme sizes (too large or too small), and look
forward to seeing this scaling approach implemented by Adobe as well as its
competitors.