private void WriteHeader(IccDataWriter writer, IccProfileHeader header)
{
writer.SetIndex(0);
writer.WriteUInt32(writer.Length);
writer.WriteAsciiString(header.CmmType, 4, false);
writer.WriteVersionNumber(header.Version);
writer.WriteUInt32((uint)header.Class);
writer.WriteUInt32((uint)header.DataColorSpace);
writer.WriteUInt32((uint)header.ProfileConnectionSpace);
writer.WriteDateTime(header.CreationDate);
writer.WriteAsciiString("acsp");
writer.WriteUInt32((uint)header.PrimaryPlatformSignature);
writer.WriteInt32((int)header.Flags);
writer.WriteUInt32(header.DeviceManufacturer);
writer.WriteUInt32(header.DeviceModel);
writer.WriteInt64((long)header.DeviceAttributes);
writer.WriteUInt32((uint)header.RenderingIntent);
writer.WriteXyzNumber(header.PcsIlluminant);
writer.WriteAsciiString(header.CreatorSignature, 4, false);
IccProfileId id = IccProfile.CalculateHash(writer.GetData());
writer.WriteProfileId(id);
}
/// <summary>
/// Reads an ICC profile
/// </summary>
/// <param name="data">The raw ICC data</param>
/// <returns>The read ICC profile</returns>
public IccProfile Read(byte[] data)
{
//Guard.NotNull(data, nameof(data));
//Guard.IsTrue(data.Length >= 128, nameof(data), "Data length must be at least 128 to be a valid ICC profile");
var reader = new IccDataReader(data);
IccProfileHeader header = this.ReadHeader(reader);
IccTagDataEntry[] tagData = this.ReadTagData(reader);
return(new IccProfile(header, tagData));
}