encoding problem(jpeg2000)

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Xn User
Posts: 70
Joined: Sat Jan 05, 2019 1:16 pm

Re: encoding problem(jpeg2000)

Post by Xn User »

Is it possible to reverse engineer the plugin lwf_jp2.dll ? What will be if your do reversee enginer lwf_jp2.dll and make OpenJPEG with settings as in LWF_JP2.dll for maximum compress rate ?
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xnview
Author of XnView
Posts: 42538
Joined: Mon Oct 13, 2003 7:31 am
Location: France

Re: encoding problem(jpeg2000)

Post by xnview »

Xn User wrote: ↑Sat Jul 23, 2022 4:23 pm Is it possible to reverse engineer the plugin lwf_jp2.dll ? What will be if your do reversee enginer lwf_jp2.dll and make OpenJPEG with settings as in LWF_JP2.dll for maximum compress rate ?
It's not authorized
Pierre.
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Xn User
Posts: 70
Joined: Sat Jan 05, 2019 1:16 pm

Re: encoding problem(jpeg2000)

Post by Xn User »

But why ?
Filesize very deffirent in JASPER and LuraWave : for example
File1
LuraWave JPEG2000 file size 26 720 254 bytes
JASPER JPEG2000 file size 28 318 077 bytes
File2
LuraWave JPEG2000 file size 13 975 604 bytes
JASPER JPEG2000 file size 16 134 170 bytes
File3
LuraWave JPEG2000 file size 23 699 653 bytes
JASPER JPEG2000 file size 26 466 914 bytes
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Xn User
Posts: 70
Joined: Sat Jan 05, 2019 1:16 pm

Re: encoding problem(jpeg2000)

Post by Xn User »

So will be LuraWave compressor in x64 versions or that ? Still need use x86 version to better compressino images in JPEG2000 ?
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xnview
Author of XnView
Posts: 42538
Joined: Mon Oct 13, 2003 7:31 am
Location: France

Re: encoding problem(jpeg2000)

Post by xnview »

Xn User wrote: ↑Mon Aug 15, 2022 11:58 pm So will be LuraWave compressor in x64 versions or that ? Still need use x86 version to better compressino images in JPEG2000 ?
No Lurawave doesn't give me anymore the access to codec
Pierre.
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