internal static IColorComponents Load(ColorBookReader reader)
{
ComponentRGB rgb = new ComponentRGB();
rgb.Red = reader.ReadByte();
rgb.Green = reader.ReadByte();
rgb.Blue = reader.ReadByte();
return rgb;
}
internal static IColorComponents Load(ColorBookReader reader)
{
ComponentLab lab = new ComponentLab();
lab.L = (byte)(reader.ReadByte() / 2.55d + 0.5d);
lab.a = (sbyte)(reader.ReadByte() - 128);
lab.b = (sbyte)(reader.ReadByte() - 128);
return lab;
}
internal static ColorRecord Load(ColorBookReader reader, ColorSpace colorSpace)
{
ColorRecord color = new ColorRecord();
color.Name = StringUtil.ReadValue(reader.ReadString());
color.Code = Encoding.ASCII.GetString(reader.ReadBytes(6));
color.Components = BaseColorComponent.LoadComponents(reader, colorSpace);
return color;
}
internal static IColorComponents Load(ColorBookReader reader)
{
ComponentCMYK cmyk = new ComponentCMYK();
cmyk.Cyan = (byte)((255d - reader.ReadByte()) / 2.55d + 0.5d);
cmyk.Magenta = (byte)((255d - reader.ReadByte()) / 2.55d + 0.5d);
cmyk.Yellow = (byte)((255d - reader.ReadByte()) / 2.55d + 0.5d);
cmyk.Key = (byte)((255d - reader.ReadByte()) / 2.55d + 0.5d);
return cmyk;
}
internal static IColorComponents LoadComponents(ColorBookReader reader, ColorSpace colorSpace)
{
switch (colorSpace) {
case ColorSpace.RGB:
return ComponentRGB.Load(reader);
case ColorSpace.CMYK:
return ComponentCMYK.Load(reader);
case ColorSpace.Lab:
return ComponentLab.Load(reader);
default:
throw new NotSupportedException();
}
}
