Re: Group 4 fax tiff ?

Posted by Jarek Sacha-2 on Jan 21, 2008; 5:34am
URL: http://imagej.273.s1.nabble.com/Group-4-fax-tiff-tp3697509p3697511.html

JAI I/O plugin (http://ij-plugins.sf.net/plugins/imageio) seems to load
it fine. The last (16th) page is of a different size so pages are no
combined in a stack but loaded separately into ImageJ.

Jarek

Gabriel Landini wrote:

> Hi
> I was trying to load a Group 4 fax tiff file in IJ but this does not seem to
> be supported either natively nor with the LOCI importer.
>
> With the latter I get:
>
> loci.formats.FormatException: Sorry, CCITT T.6 bi-level encoding (Group 4 Fax)
> compression mode is not supported
> at loci.formats.TiffTools.uncompress(TiffTools.java:1876)
> at loci.formats.TiffTools.getSamples(TiffTools.java:1378)
> at loci.formats.in.BaseTiffReader.openBytes(BaseTiffReader.java:144)
> at loci.formats.ChannelSeparator.openBytes(ChannelSeparator.java:156)
> at loci.formats.ChannelSeparator.openBytes(ChannelSeparator.java:165)
> at loci.plugins.Util.openProcessor(Util.java:80)
> at loci.plugins.Importer.run(Importer.java:414)
> at loci.plugins.LociImporter.run(LociImporter.java:74)
> at ij.IJ.runUserPlugIn(IJ.java:158)
> at ij.IJ.runPlugIn(IJ.java:124)
> at ij.Executer.runCommand(Executer.java:104)
> at ij.Executer.run(Executer.java:58)
> at java.lang.Thread.run(Thread.java:595)
>
> The file I am trying to load is this one:
>
> http://www.vincent-net.com/luc/papers/91pami_watersheds.tif
>
> Alternatively, does anybody know a linux app that would load this? (It tried
> the gimp, but it shows the last page only and gwenview only the first one).
>
> Regards,
>
> Gabriel
>
>
>