DXT5 Issues in DDS Format (Windows)

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MdCGY
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DXT5 Issues in DDS Format (Windows)

Post by MdCGY »

Source image (DDS): http://www.sendspace.com/file/wcp210
Result: http://i.imgur.com/q20QA.png
Desired Result: http://i.imgur.com/4Cvzf.png
IM Version: ImageMagick 6.7.6-0 2012-03-05 Q16

Original topic: viewtopic.php?f=1&t=20614

It looks like DXT3 format DDS converts just fine, but if a DDS is compressed as DXT5 it comes out fangled like the above link. This is in a Windows environment.
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fmw42
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Re: DXT5 Issues in DDS Format (Windows)

Post by fmw42 »

Further information -- it works fine for me on IM 6.7.6.1 Q16 Mac OSX Snow Leopard. So it appears to be Windows specific.

Perhaps another windows user can verify.
ketsui
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Re: DXT5 Issues in DDS Format (Windows)

Post by ketsui »

Confirmed on Windows with version: ImageMagick-6.7.6-9-Q16-windows-dll.exe

I downloaded MdCGY dds example and ran it through convert on Win32. I get the same mangled result.

Did the same on Linux Centos 5.8 using 6.7.6-8 2012-04-27 and everything is correct.
ketsui
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Re: DXT5 Issues in DDS Format (Windows)

Post by ketsui »

I tested the new version: ImageMagick-6.7.7-0-Q16-windows-dll.exe

The error is still present in this version.
Steeljaw
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Re: DXT5 Issues in DDS Format (Windows)

Post by Steeljaw »

Bump!

And no change in 6.7.7-7-Q16-windows-dll.exe. :-(
ketsui
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Re: DXT5 Issues in DDS Format (Windows)

Post by ketsui »

Bump!

Error is still present in: ImageMagick-6.8.0-1-Q16-windows-dll.exe

Working in Linux :D
krush
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Re: DXT5 Issues in DDS Format (Windows)

Post by krush »

Still happening on ImageMagick-6.8.2-Q16
snibgo
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Re: DXT5 Issues in DDS Format (Windows)

Post by snibgo »

The source image has gone away. Can you re-post it?
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aaron
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Re: DXT5 Issues in DDS Format (Windows)

Post by aaron »

Has there been any resolution to this?

Looks like the same issue I posted about recently
viewtopic.php?f=1&t=23666&p=100177#p100177

My source DDS is DXT5 compressed
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dlemstra
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Re: DXT5 Issues in DDS Format (Windows)

Post by dlemstra »

Can you share your image? Or at least a dds image that has the same problem?
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