horizonBlendAsExpression

Horizon blend applies a smooth fade from the color of the atmosphere to the color of space. A value of zero leaves a sharp transition from atmosphere to space. Increasing the value blends the color of atmosphere into increasingly high angles of the sky. Default value: "["interpolate","linear","zoom",4,0.2,7,0.1]". Value range: 0, 1

This is an Expression representation of "horizon-blend".