[osg-users] [osgPlugins] osgPlugins ReaderWriterRGB

[Ming Lu]

Hi Robert,

thanks for reply!
Perfect. 
I will take dds.  :)  :P
as experiment i used bmp format. files could be created but doesn't look  correctly. 
when i get your opinion correctly: dds is only supported format for compressed texture?

Best
Ming


robertosfield wrote:
> Hi Ming,
> 
> Changing the file extension from .rgb (Which doesn't support
> compressed textures) to .dds (which does) is the perfect solution in
> your case.  .dds is a much more complete image file format for modern
> graphics needs - it supports compression and mipmapping, while the old
> .rgb format is ancient and only supports non mip-mapped non compressed
> images.
> 
> Robert.
> 
> On 15 June 2016 at 08:50, Ming Lu <> wrote:
> 
> > I found a interesting solution:
> > 
> > 
> > Code:
> > 
> > std::string texture_file_name =
> > osgDB::getStrippedName(image->getFileName());
> > texture_file_name += ".dds";
> > image->setFileName(texture_file_name);
> > osgDB::writeImageFile(*image, image->getFileName()
> > 
> > 
> > 
> > 
> > actually i just changed file extent name from rgb to dds...and it works...i get a lot dds file on disk...
> > 
> > I still don't get it...how it works...
> > 
> > maybe can somebody help me out to get a right way export compressed texture to file... :O
> > 
> > ------------------
> > Read this topic online here:
> > http://forum.openscenegraph.org/viewtopic.php?p=67629#67629
> > 
> > 
> > 
> > 
> > 
> > _______________________________________________
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> > 
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> > 
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Read this topic online here:
http://forum.openscenegraph.org/viewtopic.php?p=67643#67643