On Fri, Jul 2, 2010 at 5:42 PM, Ulrich Hertlein <[email protected]>wrote:
>
>
> They are not invalid, decimal 33776 is hex 0x83f0 is
> GL_COMPRESSED_RGB_S3TC_DXT1_EXT.
> In the process of converting to .ive they have been compressed to speed up
> texture upload.
>
> As far as I know no image exporter supports writing these compressed
> images.
>

The dds plugin should be able to read/write compressed images

Cheers,
Farshid
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