@sebleedelisle I was talking out of my ass: Actual equation: colorAtAlpha = (solidColor - 1 + alpha)/alpha where background white (1).
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@sebleedelisle I was talking out of my ass: Actual equation: colorAtAlpha = (solidColor - 1 + alpha)/alpha where background white (1).