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.
False color image constructed from the scan of the color checker. Scanning direction was from right to left. Blurry edges between the color tile boundaries are caused by uneven scanning speed of the manually driven scan. Vertical shift in the green tile is due to losing connection to the desk during the scan.
