jpeg 2000 16bits/chanel

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17132
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Joined: Sun Jun 19, 2011 5:13 pm

jpeg 2000 16bits/chanel

Post by 17132 »

Hello,

Jpeg 2000 files with 16bit/chanel color are not readable. These files come from Photoshop CS4 and CS5.
With 8bit color there is no issue.
Is this a limitation that can be removed or a bug ?
Thanks in advance for any response
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xnview
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Re: jpeg 2000 16bits/chanel

Post by xnview »

Could you send me a sample?
Pierre.
17132
Posts: 4
Joined: Sun Jun 19, 2011 5:13 pm

Re: jpeg 2000 16bits/chanel

Post by 17132 »

hello

here is a sample:

http://www.filehosting.org/file/details ... rge_02.jpf

The image is viewed as a grey area with red, blue and green dots. Sometimes the edges can be distinguished through these points
Thanks to look at these issue.

PS
Sorry for the filehosting link, it is perhaps not the easiest way, but no image hosting site understand jpeg2000.
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xnview
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Re: jpeg 2000 16bits/chanel

Post by xnview »

Ok, if you have the luratech jpeg 2000 plugin (lwf_jp2.dll) and not the jasper jpeg2000 plugin (Xjp2.dll), it works...
Pierre.
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Re: jpeg 2000 16bits/chanel

Post by 17132 »

You are right but the lurawave does not take into account the ICC profile in contrary to the jasper one.
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xnview
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Re: jpeg 2000 16bits/chanel

Post by xnview »

I'll try to fix the jasper one
Pierre.
17132
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Joined: Sun Jun 19, 2011 5:13 pm

Re: jpeg 2000 16bits/chanel

Post by 17132 »

Thanks a lot.
I hoppe, it is not a too big issue
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