public JpegEncoder(DecodedJpeg decodedJpeg, int quality, Stream outStream)
{
this._input = decodedJpeg;
this._input.Image.ChangeColorSpace(ColorSpace.YCbCr);
this._quality = quality;
this._height = this._input.Image.Height;
this._width = this._input.Image.Width;
this._outStream = outStream;
this._dct = new DCT(this._quality);
this._huf = new HuffmanTable(null);
}
public JpegComponent(JpegScan parentScan, byte id, byte factorHorizontal, byte factorVertical, byte quantizationID, byte colorMode)
{
this.parent = parentScan;
if (colorMode == JPEGFrame.JPEG_COLOR_YCbCr)
{
if (id == 1)
{
this.ACTable = new HuffmanTable(JpegHuffmanTable.StdACLuminance);
this.DCTable = new HuffmanTable(JpegHuffmanTable.StdDCLuminance);
}
else
{
this.ACTable = new HuffmanTable(JpegHuffmanTable.StdACChrominance);
this.DCTable = new HuffmanTable(JpegHuffmanTable.StdACLuminance);
}
}
this.component_id = id;
this.factorH = factorHorizontal;
this.factorV = factorVertical;
this.quant_id = quantizationID;
}
public void setDCTable(JpegHuffmanTable table)
{
this.DCTable = new HuffmanTable(table);
}