/// <summary>
/// Converts <see cref="PdfCompression"/> enum to <see cref="PdfImageCompression"/> enum.
/// </summary>
private PdfImageCompression ConvertToPdfImageCompression(PdfCompression compression)
{
switch (compression)
{
case PdfCompression.CcittFax:
return(PdfImageCompression.CcittFax);
case PdfCompression.Jbig2:
return(PdfImageCompression.Jbig2);
case PdfCompression.Jpeg:
return(PdfImageCompression.Jpeg);
case PdfCompression.Jpeg2000:
return(PdfImageCompression.Jpeg2000);
case PdfCompression.Lzw:
return(PdfImageCompression.Lzw);
case PdfCompression.None:
return(PdfImageCompression.None);
case PdfCompression.Zip:
return(PdfImageCompression.Zip);
case PdfCompression.Zip | PdfCompression.Jpeg:
return(PdfImageCompression.Zip | PdfImageCompression.Jpeg);
}
return(PdfImageCompression.Auto);
}
/// <summary>
/// Handles the CheckedChanged event of CompressionRadioButton object.
/// </summary>
private void compressionRadioButton_CheckedChanged(object sender, EventArgs e)
{
#if !REMOVE_PDF_PLUGIN
// if 'Auto' compression must be used
if (compressionAutoRadioButton.Checked)
{
_compression = PdfCompression.Auto;
}
// if 'CcittFax' compression must be used
else if (compressionCcittRadioButton.Checked)
{
_compression = PdfCompression.CcittFax;
}
// if 'JBIG2' compression must be used
else if (compressionJbig2RadioButton.Checked)
{
_compression = PdfCompression.Jbig2;
}
// if 'JPEG2000' compression must be used
else if (compressionJpeg2000RadioButton.Checked)
{
_compression = PdfCompression.Jpeg2000;
}
// if 'Jpeg' compression must be used
else if (compressionJpegRadioButton.Checked)
{
_compression = PdfCompression.Jpeg;
}
// if 'Lzw' compression must be used
else if (compressionLzwRadioButton.Checked)
{
_compression = PdfCompression.Lzw;
}
// if compression should not be used
else if (compressionNoneRadioButton.Checked)
{
_compression = PdfCompression.None;
}
// if 'Zip' compression must be used
else if (compressionZipRadioButton.Checked)
{
_compression = PdfCompression.Zip;
}
// if 'Jpeg' and 'Zip' compression must be used
else if (compressionJpegZipRadioButton.Checked)
{
_compression = PdfCompression.Jpeg | PdfCompression.Zip;
}
#endif
UpdateUI();
}
public PdfFile(PdfCompression compression, Func <byte[], byte[]> compressor)
{
_compression = compression;
_compressor = compressor;
}
public PdfFile()
{
(PdfDocument = new PdfDocument()).Initialize(this, 0, 65535);
Add(PdfCatalog = new PdfCatalog());
_compression = PdfCompression.None;
}