private IccChromaticityTagDataEntry(IccColorantEncoding colorantType, double[][] channelValues, IccProfileTag tagSignature)
: base(IccTypeSignature.Chromaticity, tagSignature)
{
//Guard.NotNull(channelValues, nameof(channelValues));
//Guard.MustBeBetweenOrEqualTo(channelValues.Length, 1, 15, nameof(channelValues));
this.ColorantType = colorantType;
this.ChannelValues = channelValues;
int channelLength = channelValues[0].Length;
bool channelsNotSame = channelValues.Any(t => t is null || t.Length != channelLength);
// Guard.IsFalse(channelsNotSame, nameof(channelValues), "The number of values per channel is not the same for all channels");
}
private static double[][] GetColorantArray(IccColorantEncoding colorantType)
{
switch (colorantType)
{
case IccColorantEncoding.EbuTech3213E:
return(new[]
{
new[] { 0.640, 0.330 },
new[] { 0.290, 0.600 },
new[] { 0.150, 0.060 },
});
case IccColorantEncoding.ItuRBt709_2:
return(new[]
{
new[] { 0.640, 0.330 },
new[] { 0.300, 0.600 },
new[] { 0.150, 0.060 },
});
case IccColorantEncoding.P22:
return(new[]
{
new[] { 0.625, 0.340 },
new[] { 0.280, 0.605 },
new[] { 0.155, 0.070 },
});
case IccColorantEncoding.SmpteRp145:
return(new[]
{
new[] { 0.630, 0.340 },
new[] { 0.310, 0.595 },
new[] { 0.155, 0.070 },
});
default:
throw new ArgumentException("Unrecognized colorant encoding");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="IccChromaticityTagDataEntry"/> class.
/// </summary>
/// <param name="colorantType">Colorant Type</param>
/// <param name="tagSignature">Tag Signature</param>
public IccChromaticityTagDataEntry(IccColorantEncoding colorantType, IccProfileTag tagSignature)
: this(colorantType, GetColorantArray(colorantType), tagSignature)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="IccChromaticityTagDataEntry"/> class.
/// </summary>
/// <param name="colorantType">Colorant Type</param>
public IccChromaticityTagDataEntry(IccColorantEncoding colorantType)
: this(colorantType, GetColorantArray(colorantType), IccProfileTag.Unknown)
{
}
