DXT-5 - Would normally be lumped in with the above category, however it's the second DXT type that supports 8-bit alpha.It also supports all 4 levels of transparency. DXT compression gives you a better color range, with a slightly larger size, than indexed. DXT - This is the defacto compression type used in modern games, with the most popular format that uses this, being.Indexed BLPs can make use of all 4 types of alpha. Indexed (256 Color) - Very similar to a GIF, as it uses a palette that can fit up to 256 colors, but BLP files have indipendent transparency.It's either transparent or not.Ĥ-bit - slightly better range of transparency, but will turn smooth fades into visible "steps"Ĩ-bit - This is the same level of transparency you'll ordinarily see in PNG/TGA formats, with 256 levels of transparency.
This is the amount of detail allowed in transparency of your image.ġ-bit - simple transparency, similar to GIFs. The end result is a total of 11 different combinations of compression and transparency. It was my goal to support every variant of the BLP format that Blizzard uses in WoW - for both opening and saving. Drop the appropriate plugin (圆4 or x86) in that folder.įrom that folder, go to \Plug-ins\File Formats\ (create "File Formats" folder if it doesn't exist).From that folder, go to \Plug-ins\File Formats\ (create "File Formats" folder if it doesn't exist).Find your Photoshop Folder (圆4) C:\Program Files\Adobe\Adobe Photoshop CS6 (64 Bit)\ (x32) C:\Program Files\Adobe\Adobe Photoshop CS6\.