| tny | Atari Tiny Image |
| tpc | TilePic Image |
| tpg | TilePic Image |
| tpi | Atari Falcon Prism Paint Image |
| tpic | Targa Bitmap Image |
| tpv | TutorPro Packed Graphics |
| tpx | Mirai TPX Image |
| tre | Atari Falcon Compressed Spooky Sprites Data |
| trif | Tiled Raster Interchange Format |
| trp | Atari Falcon Spooky Sprites Data |
| trp | Egg Paint Image |
| tru | Atari Falcon IndyPaint Image |
| ttf | Optigraphics Tiled Image |
| ttx | TilePic Image |
| tub | Corel Paint Shop Pro Tube |
| tuo | Thumbs Plus Viewer Graphics Data |
| tvg | Toon Boom Studio Vector Graphic |
| tvix | DViCO TViX Icon |
| tx0 | Atari 8-bit Texture Maker Image |
| txe | Atari 8-bit Texture Editor Image |
| txr | ACD Canvas Texture Data |
| txs | Atari 8-bit TXS Image |
| ucg | ULEAD MediaStudio CG Infinity Graphic |
| ufr | Ultra Fractal Fractal File |
| ulb | UL TIFF Image |
| ulg | UL JPEG Image |
| uni | Brother Fax |
| uol | PhotoImpact Clipart Image |
| upi | PhotoImpact Image |
| upx | Ulead PhotoExpress Saved Image |
