Utilities for GUI applications.

colorAlpha ( colorVector, alpha : Number )

Returns a new color with the alpha value changed to alpha.

colorMix ( a, b, amount : Number )

Returns a color where vectors a and b are interpolated by amount. If amount is 0, the result is a; if amount is 1, the result is b.

dpiScaledImagePath ( path : Text )

Returns a version of path where “@2x” is appended to the end if DisplayMode.PIXEL_RATIO is 2 (approximately).

scale ( value, factor : Number )

Scales a value by factor. If value is a text string, the suffixes “pt” and “px” (point, pixel) are retained in the result.

value

Value to scale. Number or Text, may have “pt” or “px” as suffix.

factor

Scale factor.

setDefaults ( d : Record )

Populate record d with the default configuration variables for a GUI app.