From the ADV202 output data stream I create a MJ2C AVI file. This file is well decoded with Morgan Multimedia M-JPEG2000 codec. If I extract a single frame...
Hi there, I do not understand how I am supposed to use kdu_expand to expand a RGB j2k file into RGB tiff, I tried: kdu_expand -i input.j2k -o output.tiff but...
Does anyone know if it is possible to use kakadu to create a raw thumbnail from a jp2 file? (I really wanted to create a jpg thumbnail from a jp2 file, but I...
I'm seeing a problem when lossy compressing certain medical images. I do not see this issue with Kakadu V4.4, 02/15/05. But since switching to Kakadu V5.2.4,...
Hi all, As long as i call the .so file in an orderly manner things are OK, however when i make multiple calls in quick succession my JVM crashes and i end up...
Hi, I noticed that as well with YUV422 subsampled codestreams. Probably Kakadu decodes only the Luminance component. I dont know if there is a option to tell...
When I call kdu_compress from multi-thread in an application, the kakadu compression engine always crashes. When I increase the number of thread calling...
Many Geographic Information Systems users display JPEG2000 images by accessing Kakadu through the Geospatial Data Abstraction Library http://www.gdal.org...
Hi Sven, thanks for your suggestion. In the meantime I decompressed the ADV202 data with the OpenJPEG software. ADV202 data are YCbCr with resolution of Y...
Hi, I was assuming that the Kakadu decodes code-blocks according to their order in the J2K file. However, in contrast with my expectation, it actually decodes ...
I was toying around with kdu_transcode and noticed I was receiving a strange result when I expanded the transcoded image to TIFF. I start with a TIFF which I...
Hi there, I just would like to check I am not doing anything wrong here. I am trying to output all 3 components of a RGB JPC input file: kdu_expand -i...
Hi all I have purchased kakadu 6.0 recently. I want to run the source code using compiling Instruction text file(given with source code) using VC++ 6.0, But it...
Hi, I have a unique multi processor machine and I am having difficulty modifying kdu_compress to send tiles to different processors to perform the compression....
Hello! I'd like to buy the non commercial version of "kakadu"software to give it a trail.I would probably buy commercial version if having good effect. Firstly...
I've built the Kakadu source code (licensed through my work) on Windows and Solaris and I can decode JPEG2000 images fine. I first started working with Kakadu...
Did you ever get a volunteer for this? I have a need to update this driver to work better with Kakadu 6.0, primarily for reading embedded jpeg2000 codestreams...
Hi Mike, Perhaps you could try running the "kdu_expand" from the latest version, available as a download via www.kakadusoftware.com. It would be interesting to...
Hey guys, I am trying to compress a signed 16-bit RGB image, where each component is available as a separate raw image. My input components contain values in...
Hello, I am new to Kakadu and am in the beginning phases of implementing a medical imaging solution. Until now I have used kdu_region_decompressor to...
I can't run kdu_expand, it appears that my linux system doesn't have libstdc++.so.6: kdu_expand: error while loading shared libraries: libstdc++.so.6: cannot...
We have tried the JPEG 2000 decompression on Solaris 10 (UltraSparc 4) but it was quite slow. I wanted to check if there is any way to speed it up. Is...
Hi Mike, Thanks for your interest. No update to the open source jp2kakdataset.cpp is in the works. The Kakadu JP2KAK plugin is needed to read and display...
Quick follow-up.. I arrived at the problem after some debugging. As stupid as this seems, it was an endian problem. MATLAB writes out little-endian data by...
OK I looked into installing the newer libstdc++ on that system, and I can't. It's SuSE 9.2 and the sys admin won't let me upgrade the version beyond what comes...
... Hi all I have purchased kakadu 6.0 recently. I want to run the source code using compiling Instruction text file(given with source code) using VC++ 6.0,...
Dear friends, Can any one help me in creating an image of specified width and height from the compositor, in which i have the whole image. eg:- The real jp2...
Hello i wonder that kakadu API support the "subset API". if i have a compressed j2k image - original image size is about 1.5 Gbyte. And i try to open the j2k...
I'm a little confused on how to use kdu_expand -region. When I give it anything but {0,0} for the {<top>,<left>} values I do not receive a usable file. Just...
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