kakadu_jpeg2000 at Yahoo! Groups

Re: Kakadu and GDAL

jratike80 — Wed, 03 Sep 2008 18:12:10 GMT

Hi, My experience is that gdal JP2KAK driver is rather fast when a whole image is to be translated to other formats. However, it is slow when frequent

Re: Decompressing multi-component images

Roland_Sweet@... — Tue, 02 Sep 2008 14:24:53 GMT

Hi Hocine. It seems there are two options: (1) write your own class to handle the output or (2) write a script to decompress one slice at a time and cat the

[kdu_server] Capital letters in the working directory

slvaman69 — Tue, 02 Sep 2008 14:01:11 GMT

Hi everybody, I'm using the kdu_server and i specify the working directory when I launch it. The problem is that when I try to get a jpeg2000 file which is in

Re: Decompressing multi-component images

h_bekkouche — Tue, 02 Sep 2008 14:00:34 GMT

Hi Roland, When I open the generated .jpx file with "kdu_show" I can see all components (470 slices). But when I want to generate my original file with

Re: Decompressing multi-component images

Roland_Sweet@... — Mon, 01 Sep 2008 18:44:36 GMT

The documentation for "-o" in kdu_expand says: -o ,... One or more output files. If multiple files are provided, they must be separated by commas. Any

Re: Decompressing multi-component images

h_bekkouche — Mon, 01 Sep 2008 18:08:08 GMT

This Help says: "In some cases, however, it may be desirable to decompress all of the raw image components available from a code-stream. Use this switch to

How can I get 24 bit picture using "Render" order?

aa — Mon, 01 Sep 2008 13:56:25 GMT

Hello! Using "Render" order,I converted"jpeg2000"picture into "BMP" picture. In this way,the "BMP" picture is 32 bit,How can I get 24 bit picture? Can anybody

Re: Decompressing multi-component images

Roland_Sweet@... — Fri, 29 Aug 2008 13:39:46 GMT

I think that what you want is this option in kdu_expand: -raw_components [] By default, when a JP2/JPX file is decompressed, only those

Re: can i encode and decode the 12bit gray image using by kakadu lib

Roland_Sweet@... — Fri, 29 Aug 2008 13:35:57 GMT

The answer is: yes. I do it all the time. Roland "hansigkang" Sent by: kakadu_jpeg2000@yahoogroups.com 08/29/2008 05:58 AM Please

Decompressing multi-component images

h_bekkouche — Fri, 29 Aug 2008 13:29:37 GMT

Hi all, After compressing a multi-component image (volume) using the follwing command line ... Sdims={669,669} Sprecision=16 Ssigned=no The decompression step

can i encode and decode the 12bit gray image using by kakadu library

hansigkang — Fri, 29 Aug 2008 13:29:18 GMT

Hello anybody can answer to me? if is it possible, we will buy the kakadu. plz help me~~ Thank you

Re: Please help...Convert/Compress NITF Images

striving108 — Thu, 28 Aug 2008 16:36:19 GMT

Greg, Thanks for your reply. Do you know why the *.jp2 file is all black in kdu_show? When I decompress using kdu_expand I can see view the GeoTif file

Writing a compressed code stream to a file with correct header infor

arnstrb — Thu, 28 Aug 2008 16:35:25 GMT

I am very new to using kakadu. I have a compressed code stream that is a specific ROI from a large compressed JP2 file. I would like to write this code

Visual Studio 2008?

jfalk2002 — Wed, 27 Aug 2008 21:35:20 GMT

Hello, With Visual Studio 2008 I am able to successfully build the coresys and kdu_managed projects. However, when I try to build the Kakadu apps solution

Re: Please help...Convert/Compress NITF Images

Gregory Coats — Wed, 27 Aug 2008 21:34:34 GMT

kdu_compress will read in a GeoTIF and write out a GeoJP2. kdu_expand will read in a GeoJP2 and write out a GeoTIF. Greg