[Insight-users] Compressing Tif files

[Bill Lorensen]

What version of ITK are you using?


On Fri, Dec 20, 2013 at 10:56 AM, Fethallah Benmansour
<fethallah at gmail.com> wrote:
> Thanks Bill for your prompt reply.
> I'm looking forward to hearing from you.
>
> --
> Fethallah
>
> --
> Fethallah
>
>
> On Fri, Dec 20, 2013 at 4:50 PM, Bill Lorensen <bill.lorensen at gmail.com>
> wrote:
>>
>> 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
>> > Sent from the ITK Insight Users mailing list archive at Nabble.com.
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>>
>> --
>> Unpaid intern in BillsBasement at noware dot com
>
>



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Unpaid intern in BillsBasement at noware dot com