OpenJPEG

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Steve Williams, Even Rouault5

12/7/22

Incremental (progressive) load (ideally with computation carry through)

Works - sincere thanks :) Update to our 3D web browser featuring progressive j2k download/visualize

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Incremental (progressive) load (ideally with computation carry through)

Works - sincere thanks :) Update to our 3D web browser featuring progressive j2k download/visualize

12/7/22

10/5/22

A kind of "mapping" between Kakadu and OpenJpeg "compression rate" options

Hi, I'm currently interested in working with OpenJpeg in replacement of Kakadu, and I wanted to

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A kind of "mapping" between Kakadu and OpenJpeg "compression rate" options

Hi, I'm currently interested in working with OpenJpeg in replacement of Kakadu, and I wanted to

10/5/22

9/28/22

performance of OpenJPEG vs Kakadu

Hi, I am looking for a way to decode/encode JPEG2000 raster quickly. I was wondering how is the

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performance of OpenJPEG vs Kakadu

Hi, I am looking for a way to decode/encode JPEG2000 raster quickly. I was wondering how is the

9/28/22

5/14/22

OpenJPEG 2.5.0 released

There's one major item I forgot to mention: the obsolete/unmaintained JPWL, JP3D and MJ2

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OpenJPEG 2.5.0 released

There's one major item I forgot to mention: the obsolete/unmaintained JPWL, JP3D and MJ2

5/14/22

5/9/22

OpenJPEG 2.5.0 release process

Hi, I'll hope to tackle soon the 2.5.0 release. If there are changes that need to go in it, be

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OpenJPEG 2.5.0 release process

Hi, I'll hope to tackle soon the 2.5.0 release. If there are changes that need to go in it, be

5/9/22

9/25/21

HTJ2K decoding + github action workflows

Hi, some good news to share about latest developments in OpenJPEG master branch: - Aous Naman has

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HTJ2K decoding + github action workflows

Hi, some good news to share about latest developments in OpenJPEG master branch: - Aous Naman has

9/25/21

tejasve...@gmail.com

7/5/21

Accessing DWT coefficients

Hi Everyone, I want to work directly on compressed data of JPEG 2000 images. Can anyone help me to

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Accessing DWT coefficients

Hi Everyone, I want to work directly on compressed data of JPEG 2000 images. Can anyone help me to

7/5/21

Even Rouault, … Antonin Descampe7

5/10/21

Drop all components from source tree except from openjp2

Thanks Even for preparing and merging this update. The OpenJPEG value proposal is now much clearer.

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Drop all components from source tree except from openjp2

Thanks Even for preparing and merging this update. The OpenJPEG value proposal is now much clearer.

5/10/21

tejasve...@gmail.com

1/14/21

Decompression the code blocks and precincts

Hi.. Everyone, I am working on decoding the particular parts of image, i have read the code block

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Decompression the code blocks and precincts

Hi.. Everyone, I am working on decoding the particular parts of image, i have read the code block

1/14/21

1/11/21

Regarding accessing the codeblock part of OpenJPEG

Dear Ones, I need help for my research work to access and edit the code block part of OpenJPEG.

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Regarding accessing the codeblock part of OpenJPEG

Dear Ones, I need help for my research work to access and edit the code block part of OpenJPEG.

1/11/21

Even Rouault, Info OpenJpeg.org2

12/31/20

OpenJPEG 2.4.0 released

Update: the macOS executables have also been added now. Many thanks to Even for the tremendous work

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OpenJPEG 2.4.0 released

Update: the macOS executables have also been added now. Many thanks to Even for the tremendous work

12/31/20

Albert Astals Cid, Even Rouault2

12/20/20

Is there anything I can help with to get a new release out?

Albert, I've just contacted our usual benevolent release manager to check his availability and if

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Is there anything I can help with to get a new release out?

Albert, I've just contacted our usual benevolent release manager to check his availability and if

12/20/20

tejasve...@gmail.com

11/15/20

Regarding editing the code OPEN JPEG

I want to edit the code of OPEN JPEG according to my research work. Can anyone please guide me how i

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Regarding editing the code OPEN JPEG

I want to edit the code of OPEN JPEG according to my research work. Can anyone please guide me how i

11/15/20

10/1/20

GIMP OpenJPEG plugin

Hi guys, Finally got around to upgrading our GIMP OpenJPEG plugin to latest SDK. https://github.com/

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GIMP OpenJPEG plugin

Hi guys, Finally got around to upgrading our GIMP OpenJPEG plugin to latest SDK. https://github.com/

10/1/20

stefan cervo, TEJASVEE BISEN3

4/7/20

Sure. Openjpeg is part of the gst-plugins-bad offer and since 1.17, gstreamer is using Meson as its

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Sure. Openjpeg is part of the gst-plugins-bad offer and since 1.17, gstreamer is using Meson as its

4/7/20

Guillaume Verza

1/28/20

Size limitations ?

Hi, I am trying to use opj_compress binary (release v2.3.1 compiled on Linux CentOS) to compress a

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Size limitations ?

Hi, I am trying to use opj_compress binary (release v2.3.1 compiled on Linux CentOS) to compress a

1/28/20

Mario Emmenlauer

11/28/19

Is there a new release on the horizon?

Hello everyone, I've seen that there are numerous fixes and improvements in master since the

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Is there a new release on the horizon?

Hello everyone, I've seen that there are numerous fixes and improvements in master since the

11/28/19

James, … Tejasvee Bisen4

9/19/19

how to add ROI coding module into openjpeg

No, i am also trying. Actually OpenJPEG has something component of interest thing not as region of

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how to add ROI coding module into openjpeg

No, i am also trying. Actually OpenJPEG has something component of interest thing not as region of

9/19/19

7/21/19

current OpenJPEG and SSE alignment

Hi! I'm working on packaging openjpeg-2.3.1 for OpenIndiana, one of the distributions using the

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current OpenJPEG and SSE alignment

Hi! I'm working on packaging openjpeg-2.3.1 for OpenIndiana, one of the distributions using the

7/21/19

Stephan Mühlstrasser, … Eitan Mizrahi8

7/21/19

OpenJPEG and Floating Point Exceptions

Hi. I had done several things with no library for jpeg2 protocol, without using the openjp2 library.

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OpenJPEG and Floating Point Exceptions

Hi. I had done several things with no library for jpeg2 protocol, without using the openjp2 library.

7/21/19

Vincent Torri, … Mario Emmenlauer5

7/11/19

patched openjpeg in pdfium

On Tuesday, July 9, 2019 at 1:20:31 PM UTC+2, Lei Zhang wrote: On Friday, July 5, 2019 at 6:25:25 AM

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patched openjpeg in pdfium

On Tuesday, July 9, 2019 at 1:20:31 PM UTC+2, Lei Zhang wrote: On Friday, July 5, 2019 at 6:25:25 AM

7/11/19

Info OpenJpeg.org

4/2/19

OpenJPEG 2.3.1 released

Good news everyone ! OpenJPEG 2.3.1 is released today: https://github.com/uclouvain/openjpeg/releases

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OpenJPEG 2.3.1 released

Good news everyone ! OpenJPEG 2.3.1 is released today: https://github.com/uclouvain/openjpeg/releases

4/2/19

Kevin S. Clarke

2/20/19

CIELab support in opj_compress?

Hi, It looks like CIELab support has been added to opj_decompress, but not to opj_compress. Is that

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CIELab support in opj_compress?

Hi, It looks like CIELab support has been added to opj_decompress, but not to opj_compress. Is that

2/20/19

10/18/18

The difference between bpp and prec

Maybe it sounds like a stupid question, but what is the exact difference between bpp and prec in

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The difference between bpp and prec

Maybe it sounds like a stupid question, but what is the exact difference between bpp and prec in

10/18/18

9/2/18

There is a way to get the dpi of a jp2 image with libopenjpeg? thanks.

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There is a way to get the dpi of a jp2 image with libopenjpeg? thanks.

9/2/18

cookienya, szuk...@arcor.de2

8/29/18

How can I encode an image by using a stream

Q1. Did you read 'opj_compress.c' ? Q2. Why don't you use 'opj_compress? winfried Am

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How can I encode an image by using a stream

Q1. Did you read 'opj_compress.c' ? Q2. Why don't you use 'opj_compress? winfried Am

8/29/18

8/27/18

JPEG2000 for IMF Stream using obj_compress

Is it possible to constrain JPEG2000 output of obj_compress to IMF levels/sublevels? I can see the

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JPEG2000 for IMF Stream using obj_compress

Is it possible to constrain JPEG2000 output of obj_compress to IMF levels/sublevels? I can see the

8/27/18

hbor...@illinois.edu

7/26/18

Can I get the color space of a jp2 image without running opj_decode()?

I just started using OpenJPEG, so I'm still learning my way around the public API. Sorry if this

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Can I get the color space of a jp2 image without running opj_decode()?

I just started using OpenJPEG, so I'm still learning my way around the public API. Sorry if this

7/26/18

Resnow, szuk...@arcor.de5

7/25/18

installation procedure openJpeg

winfried, I finally managed to install OpenJpeg ! I hed some new difficulties but your advices really

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installation procedure openJpeg

winfried, I finally managed to install OpenJpeg ! I hed some new difficulties but your advices really

7/25/18

michigan, Even Rouault3

7/12/18

single component decompression

Thanks a lot! On Thursday, July 12, 2018 at 5:05:40 PM UTC+3, Even Rouault wrote: On jeudi 12 juillet

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single component decompression

Thanks a lot! On Thursday, July 12, 2018 at 5:05:40 PM UTC+3, Even Rouault wrote: On jeudi 12 juillet

7/12/18

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