public InfoLayers(PsdBinaryReader reader, PsdFile psdFile,
string key, long dataLength)
: this(psdFile, key)
{
if (psdFile.Layers.Count > 0)
{
throw new PsdInvalidException(
"Cannot have both regular layers and Additional Info layers");
}
var endPosition = reader.BaseStream.Position + dataLength;
psdFile.LoadLayers(reader, false);
if (reader.BaseStream.Position != endPosition)
{
throw new PsdInvalidException(
$"Incorrect length for {nameof(InfoLayers)}.");
}
}
