isDarkAtY method

bool isDarkAtY(
  1. double y, {
  2. double? threshold,
})

Returns whether the given row is considered dark.

Coordinates are given in percent and must be between 0 and 1. Throws ArgumentError if the coordinates are out of range.

Implementation

bool isDarkAtY(double y, {double? threshold}) =>
    _getDarkness(linearRgbAtY(y), threshold);