Tension, Continuity and Bias: What do the parameters in the Camera Editor mean?
The default values for all these are 0. Negative values are also possible. • Tension: Controls the amount of curvature in the animation curve. High Tension produces a linear curve. It also has a slight Ease To and Ease From effect. Low Tension produces a very wide, rounded, curve. It also has a slight negative Ease To and Ease From effect. The default value of 0 produces an even amount of curvature through the key. • Continuity: Controls the tangential property of the curve at the key. The default setting is the only value that produces a smooth animation curve through the key. All other values produce a discontinuity in the animation curve causing an abrupt change in the animation. High Continuity values create curved overshoot on both sides of the key. Low Continuity values create a linear animation curve. Low continuity creates a linear curve similar to high tension except without the Ease To and Ease From side effect. The default setting creates a smooth continuous curve at the key