[Insight-users] Compressing Tif files

[Bill Lorensen]

I do not see any tests that use tiff compression. You may have founds
a bug. I'll investigate.


On Fri, Dec 20, 2013 at 10:35 AM, Fethallah <fethallah at gmail.com> wrote:
> Hi there,
>
> I would like to compress some relatively large tif files.
>
> My code looks like:
> =================
> ReaderType::Pointer reader = ReaderType::New();
> reader->SetFileName( argv[1] );
> reader->Update();
>
> WriterType::Pointer writer = WriterType::New();
> writer->SetInput( reader->GetOutput() );
> writer->SetFileName( argv[2] );
> writer->SetUseCompression(true);
> typedef  itk::TIFFImageIO TIFFIOType;
> TIFFIOType::Pointer tiffIO = TIFFIOType::New();
> tiffIO->SetCompressionToJPEG();
> writer->SetImageIO(tiffIO);
> writer->Update();
> =================
> when I run
> binary.exe Image.tif ImageCompressed.tif
>
> I'm getting the following exception:
> JPEGLib: Bogus input colorspace.
> itk::ExceptionObject (000000000012F6E8)
> Location: "unknown"
> File:
> ..\..\..\..\..\src\InsightToolkit-4.4.2\Modules\IO\TIFF\src\itkTIFFImageIO.cxx
> Line: 1946
> Description: itk::ERROR: TIFFImageIO(00000000020D4420): TIFFImageIO: error
> out of disk space
>
>
> The pixel type of the input images is UCHAR.
>
> An other question regarding JPG compression in TIF files, assuming this
> works with ITK.
> Is there a way to control the compression rate ?
>
> Thanks into advance for your help.
>
>
> --
> Fethallah
>
>
>
>
> --
> View this message in context: http://itk-insight-users.2283740.n2.nabble.com/Compressing-Tif-files-tp7584685.html
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