/// <summary>
///
/// </summary>
/// <param name="coverImage"></param>
/// <param name="quality"></param>
/// <param name="m"></param>
/// <param name="yTable"></param>
/// <param name="chrTable"></param>
/// <param name="huffmanYDC"></param>
/// <param name="huffmanYAC"></param>
/// <param name="huffmanChrDC"></param>
/// <param name="huffmanChrAC"></param>
public JpegImage(Bitmap coverImage, int quality, int m, QuantizationTable yTable, QuantizationTable chrTable, HuffmanTable huffmanYDC, HuffmanTable huffmanYAC, HuffmanTable huffmanChrDC, HuffmanTable huffmanChrAC) {
if (coverImage == null) {
throw new ArgumentNullException();
}
CoverImage = coverImage;
YQuantizationTable = yTable.Scale(quality);
ChrQuantizationTable = chrTable.Scale(quality);
M = m;
YDCHuffman = huffmanYDC;
YACHuffman = huffmanYAC;
ChrDCHuffman = huffmanChrDC;
ChrACHuffman = huffmanChrAC;
_calculateCosineCoefficients();
}
/// <summary>
///
/// </summary>
/// <param name="coverImage"></param>
/// <param name="quality"></param>
/// <param name="m"></param>
/// <param name="yTable"></param>
/// <param name="chrTable"></param>
/// <param name="huffmanYDC"></param>
/// <param name="huffmanYAC"></param>
/// <param name="huffmanChrDC"></param>
/// <param name="huffmanChrAC"></param>
public JpegImage(Bitmap coverImage, int quality, byte m, QuantizationTable yTable, QuantizationTable chrTable, HuffmanTable huffmanYDC, HuffmanTable huffmanYAC, HuffmanTable huffmanChrDC, HuffmanTable huffmanChrAC) {
if (coverImage == null) {
throw new ArgumentNullException();
}
CoverImage = coverImage;
YQuantizationTable = yTable.Scale(quality);
ChrQuantizationTable = chrTable.Scale(quality);
M = m;
YDCHuffman = huffmanYDC;
YACHuffman = huffmanYAC;
ChrDCHuffman = huffmanChrDC;
ChrACHuffman = huffmanChrAC;
_originalCoverWidth = coverImage.Width;
_originalCoverHeight = coverImage.Height;
// Calculate coefficients that are used in DCT
_calculateCosineCoefficients();
}
