public static bool ProcessOneFile(string filename, string outfilename)
{
PixmapReader reader = new PixmapReader();
reader.SetFileName(filename);
if (!reader.Read())
{
System.Console.WriteLine("Could not read: " + filename);
return(false);
}
ImageChangeTransferSyntax change = new ImageChangeTransferSyntax();
change.SetForce(false); // do we really want to recompress when input is alread compressed in same alg ?
change.SetCompressIconImage(false); // Keep it simple
change.SetTransferSyntax(new TransferSyntax(TransferSyntax.TSType.JPEG2000Lossless));
change.SetInput(reader.GetPixmap());
if (!change.Change())
{
System.Console.WriteLine("Could not change: " + filename);
return(false);
}
gdcm.FileMetaInformation fmi = reader.GetFile().GetHeader();
// The following three lines make sure to regenerate any value:
fmi.Remove(new gdcm.Tag(0x0002, 0x0012));
fmi.Remove(new gdcm.Tag(0x0002, 0x0013));
fmi.Remove(new gdcm.Tag(0x0002, 0x0016));
PixmapWriter writer = new PixmapWriter();
writer.SetFileName(outfilename);
writer.SetFile(reader.GetFile());
gdcm.Bitmap bitout = change.GetOutput();
gdcm.Pixmap pixout = (gdcm.Pixmap)bitout;
//System.Console.WriteLine( "Debug: " + pixout.toString() );
writer.SetPixmap(pixout);
if (!writer.Write())
{
System.Console.WriteLine("Could not write: " + outfilename);
return(false);
}
return(true);
}
public static bool ProcessOneFile( string filename, string outfilename )
{
PixmapReader reader = new PixmapReader();
reader.SetFileName( filename );
if( !reader.Read() )
{
System.Console.WriteLine( "Could not read: " + filename );
return false;
}
ImageChangeTransferSyntax change = new ImageChangeTransferSyntax();
change.SetForce( false ); // do we really want to recompress when input is alread compressed in same alg ?
change.SetCompressIconImage( false ); // Keep it simple
change.SetTransferSyntax( new TransferSyntax( TransferSyntax.TSType.JPEG2000Lossless ) );
change.SetInput( reader.GetPixmap() );
if( !change.Change() )
{
System.Console.WriteLine( "Could not change: " + filename );
return false;
}
gdcm.FileMetaInformation fmi = reader.GetFile().GetHeader();
// The following three lines make sure to regenerate any value:
fmi.Remove( new gdcm.Tag(0x0002,0x0012) );
fmi.Remove( new gdcm.Tag(0x0002,0x0013) );
fmi.Remove( new gdcm.Tag(0x0002,0x0016) );
PixmapWriter writer = new PixmapWriter();
writer.SetFileName( outfilename );
writer.SetFile( reader.GetFile() );
gdcm.Pixmap pixout = ((PixmapToPixmapFilter)change).GetOutput();
writer.SetPixmap( pixout );
if( !writer.Write() )
{
System.Console.WriteLine( "Could not write: " + outfilename );
return false;
}
return true;
}
