Figure 1. The reduction of a hump (left) may be simulated with the filter “liquify” of the program Adobe Photoshop Elements® (right).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.