/// <summary>
/// Create a new <see cref="CalGrayColorSpaceDetails"/>.
/// </summary>
public CalGrayColorSpaceDetails([NotNull] IReadOnlyList <decimal> whitePoint, [CanBeNull] IReadOnlyList <decimal> blackPoint, decimal?gamma)
: base(ColorSpace.CalGray)
{
WhitePoint = whitePoint ?? throw new ArgumentNullException(nameof(whitePoint));
if (WhitePoint.Count != 3)
{
throw new ArgumentOutOfRangeException(nameof(whitePoint), whitePoint, $"Must consist of exactly three numbers, but was passed {whitePoint.Count}.");
}
BlackPoint = blackPoint ?? new[] { 0m, 0, 0 }.ToList();
if (BlackPoint.Count != 3)
{
throw new ArgumentOutOfRangeException(nameof(blackPoint), blackPoint, $"Must consist of exactly three numbers, but was passed {blackPoint.Count}.");
}
Gamma = gamma ?? 1m;
colorSpaceTransformer =
new CIEBasedColorSpaceTransformer(((double)WhitePoint[0], (double)WhitePoint[1], (double)WhitePoint[2]), RGBWorkingSpace.sRGB)
{
DecoderABC = color => (
Math.Pow(color.A, (double)Gamma),
Math.Pow(color.B, (double)Gamma),
Math.Pow(color.C, (double)Gamma)),
MatrixABC = new Matrix3x3(
(double)WhitePoint[0], 0, 0,
0, (double)WhitePoint[1], 0,
0, 0, (double)WhitePoint[2])
};
}
/// <summary>
/// Create a new <see cref="CalRGBColorSpaceDetails"/>.
/// </summary>
public CalRGBColorSpaceDetails([NotNull] IReadOnlyList <decimal> whitePoint, [CanBeNull] IReadOnlyList <decimal> blackPoint, [CanBeNull] IReadOnlyList <decimal> gamma, [CanBeNull] IReadOnlyList <decimal> matrix)
: base(ColorSpace.CalRGB)
{
WhitePoint = whitePoint ?? throw new ArgumentNullException(nameof(whitePoint));
if (WhitePoint.Count != 3)
{
throw new ArgumentOutOfRangeException(nameof(whitePoint), whitePoint, $"Must consist of exactly three numbers, but was passed {whitePoint.Count}.");
}
BlackPoint = blackPoint ?? new[] { 0m, 0, 0 }.ToList();
if (BlackPoint.Count != 3)
{
throw new ArgumentOutOfRangeException(nameof(blackPoint), blackPoint, $"Must consist of exactly three numbers, but was passed {blackPoint.Count}.");
}
Gamma = gamma ?? new[] { 1m, 1, 1 }.ToList();
if (Gamma.Count != 3)
{
throw new ArgumentOutOfRangeException(nameof(gamma), gamma, $"Must consist of exactly three numbers, but was passed {gamma.Count}.");
}
Matrix = matrix ?? new[] { 1m, 0, 0, 0, 1, 0, 0, 0, 1 }.ToList();
if (Matrix.Count != 9)
{
throw new ArgumentOutOfRangeException(nameof(matrix), matrix, $"Must consist of exactly nine numbers, but was passed {matrix.Count}.");
}
colorSpaceTransformer =
new CIEBasedColorSpaceTransformer(((double)WhitePoint[0], (double)WhitePoint[1], (double)WhitePoint[2]), RGBWorkingSpace.sRGB)
{
DecoderABC = color => (
Math.Pow(color.A, (double)Gamma[0]),
Math.Pow(color.B, (double)Gamma[1]),
Math.Pow(color.C, (double)Gamma[2])),
MatrixABC = new Matrix3x3(
(double)Matrix[0], (double)Matrix[3], (double)Matrix[6],
(double)Matrix[1], (double)Matrix[4], (double)Matrix[7],
(double)Matrix[2], (double)Matrix[5], (double)Matrix[8])
};
}
