public void Rgba32_ToLa16_IsInverseOf_La16_ToRgba32(byte luminance)
{
var original = new La16(luminance, luminance);
Rgba32 rgba = default;
original.ToRgba32(ref rgba);
La16 mirror = default;
mirror.FromRgba32(rgba);
Assert.Equal(original, mirror);
}
public void La16_FromRgba32(byte rgb)
{
// Arrange
La16 gray = default;
byte expected = ColorNumerics.Get8BitBT709Luminance(rgb, rgb, rgb);
// Act
gray.FromRgba32(new Rgba32(rgb, rgb, rgb));
byte actual = gray.L;
// Assert
Assert.Equal(expected, actual);
Assert.Equal(255, gray.A);
}