I had luck with Nvidia's Photoshop plugin at last...

Just set:
"DXT1 ARGB 4 bpp | 1 bit alpha" ; "Generate MIP Maps" and "2D Texture"

A strange thing is that the hue of the converted image tends to green, but otherwise, everything's fine

Who said, you have to use hex editor?! Did you used the Compressonator? There must be a MipMap value. Try to change it, auntil you DDS si so big, as the original was. I don't know how to use it Anyway chrrox posted the right dds with mipmap, it has the same size as original But I put it in game and...

So I have to edit manually each texture with an hex editor?

I don't know how to find the header

Sadly I don't understand very much with this kind of stuff; I put so much effort on translating textures that I really want to solve this catch!

Thanks for replying

However nothing changed, maybe they have a different dxt1 compression? :S

Hi there! Me and another guy are translating Jurassic Park the game in Italian. With subtitles it's ok, but what about the localization in textures? I extracted them with ttarchext, they're in dds. The original files d3dtx and extracted dds have the same size; some with dxt1 others with dxt5 compres...