public Channels( Size size, byte[] reddata, byte[] greendata, byte[] bluedata )
{
channels = new Channel[3];
mask = -1;
alpha = -1;
red = 0;
green = 1;
blue = 2;
channels[red] = new Channel( ChannelType.Red, "", size, reddata );
channels[green] = new Channel( ChannelType.Green, "", size, greendata );
channels[blue] = new Channel( ChannelType.Blue, "", size, bluedata );
}
public Channels( Size size, byte[] alphadata, byte[] reddata, byte[] greendata, byte[] bluedata )
{
channels = new Channel[4];
mask = -1;
alpha = 0;
red = 1;
green = 2;
blue = 3;
channels[alpha] = new Channel( ChannelType.Alpha, "", size, alphadata );
channels[red] = new Channel( ChannelType.Red, "", size, reddata );
channels[green] = new Channel( ChannelType.Green, "", size, greendata );
channels[blue] = new Channel( ChannelType.Blue, "", size, bluedata );
}
public void ReadFrom( BinaryReader reader )
{
int count = IPAddress.NetworkToHostOrder( reader.ReadInt16() );
// Reset channels
mask = alpha = red = green = blue = -1;
// read channels
channels = new Channel[count];
for ( int i=0; i<count; ++i ) {
channels[i] = new Channel( reader );
switch ( channels[i].Type ) {
case ChannelType.Mask: mask = i; break;
case ChannelType.Alpha: alpha = i; break;
case ChannelType.Red: red = i; break;
case ChannelType.Green: green = i; break;
case ChannelType.Blue: blue = i; break;
default:
throw new InvalidChannelTypeException( channels[i].Type );
}
}
}