secondOverlayOpacityFromFirstAndResultingOpacityMultiplier function

double secondOverlayOpacityFromFirstAndResultingOpacityMultiplier(
  1. double firstOverlayOpacity,
  2. double resultingOpacityMultiplier
)

Implementation

double secondOverlayOpacityFromFirstAndResultingOpacityMultiplier(
  double firstOverlayOpacity, double resultingOpacityMultiplier
) => (resultingOpacityMultiplier - 1) * firstOverlayOpacity / (1 - firstOverlayOpacity);