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DXT5 Issues in DDS Format (Windows)

Posted: 2012-03-25T14:14:02-07:00
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.

Re: DXT5 Issues in DDS Format (Windows)

Posted: 2012-03-25T14:20:07-07:00
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.

Re: DXT5 Issues in DDS Format (Windows)

Posted: 2012-05-08T01:41:13-07:00
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.

Re: DXT5 Issues in DDS Format (Windows)

Posted: 2012-05-23T04:08:50-07:00
by ketsui
I tested the new version: ImageMagick-6.7.7-0-Q16-windows-dll.exe

The error is still present in this version.

Re: DXT5 Issues in DDS Format (Windows)

Posted: 2012-06-17T09:21:38-07:00
by Steeljaw
Bump!

And no change in 6.7.7-7-Q16-windows-dll.exe. :-(

Re: DXT5 Issues in DDS Format (Windows)

Posted: 2012-10-17T15:16:41-07:00
by ketsui
Bump!

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

Working in Linux :D

Re: DXT5 Issues in DDS Format (Windows)

Posted: 2013-02-01T18:41:41-07:00
by krush
Still happening on ImageMagick-6.8.2-Q16

Re: DXT5 Issues in DDS Format (Windows)

Posted: 2013-02-01T19:06:33-07:00
by snibgo
The source image has gone away. Can you re-post it?

Re: DXT5 Issues in DDS Format (Windows)

Posted: 2013-07-11T13:32:15-07:00
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

Re: DXT5 Issues in DDS Format (Windows)

Posted: 2013-07-11T14:07:09-07:00
by dlemstra
Can you share your image? Or at least a dds image that has the same problem?