- From: <glen@met.bitstream.com>
- Date: Wed, 07 Feb 96 00:15:57 est
- To: admin@verso.com, david@dsiegel.com, www-font@w3.org, james@met.bitstream.com, johnc@met.bitstream.com, johns@met.bitstream.com, ray@met.bitstream.com, glen@met.bitstream.com
David and Hussein, I'm running out of gas so this will be my last
entry this evening. I will try to complete the remaining topics
tomarrow. Glen Rippel
Hinting:
Yes, hinting is very difficult, and implemented differently depending
on the format. Most fonts require a good set of hints below 60 pixels.
Hints maintain the uniform stroke thickness, uniform character
heights, and baseline references, side bearings, ect..... and allow
for hours of stress free reading.
Allowing designers to choose any font format combination for authoring
and maintaining the original font fidelity is almost an impossible
goal and this is achieved by using TrueDoc. TrueDoc has a unique
automatic hinting process which is applied to the character shapes
during the authoring process. The results of the TrueDoc character
recording process are excellent and can only be improved upon by font
designers hand tuning for discrete point sizes.
In addition to TrueDoc's excellent auto-hinting process, our OEMs and
ISVs also can make use of TrueDoc's anti-alias modules that deliver
grey scale bitmaps during the rendering process.
Bitmaps can be delivered which are 32K pixels high. Rendering speed of
bitmaps for screens are in the range of 400 to 500 characters per
second on a 486/66. Once generated and cached, the performance is
limited mostly by the blit operations.
Received on Wednesday, 7 February 1996 01:55:45 UTC