The icon Width() and Height() procs were taking much longer and using more processing power than they needed to.
BYOND Version:483
Operating System:Windows XP Home
Web Browser:Firefox 4.0.1
Applies to:Dream Seeker
Status: Resolved (484)

This issue has been resolved.
Descriptive Problem Summary:
The /icon procs Width() and Height() seem to use much more CPU than they used to.

Numbered Steps to Reproduce Problem:
Simply use Width() and Height() in quick succession.

Did the problem NOT occur in any earlier versions?
This is a new problem with BYOND v483.

Roll back to BYOND v482.