public override byte[] Decode(Bytes.Buffer data, PdfDirectObject parameters, IDictionary <PdfName, PdfDirectObject> header)
{
// get decode parameters
PdfDictionary decodeParms = parameters as PdfDictionary;
var ccittFaxParams = new CCITTFaxParams(
K: decodeParms.GetInt(PdfName.K),
endOfLine: decodeParms.GetBool(PdfName.EndOfLine),
encodedByteAlign: decodeParms.GetBool(PdfName.EncodedByteAlign),
columns: decodeParms.GetInt(PdfName.Columns),
rows: decodeParms.GetInt(PdfName.Rows),
endOfBlock: decodeParms.GetBool(PdfName.EndOfBlock),
blackIs1: decodeParms.GetBool(PdfName.BlackIs1)
);
var decoder = new CCITTFaxDecoder(data, ccittFaxParams);
using (var output = new Bytes.Buffer())
{
var currentByte = 0;
while ((currentByte = decoder.ReadNextChar()) > -1)
{
output.Append(FiltersExtension.ToByte(currentByte));
}
return(output.GetBuffer());
}
}