| .qti |
QuickTime Image File |
| .qtif |
QuickTime Image File |
| .qmg |
Samsung Theme Graphics File |
| .rle |
Run Length Encoded Bitmap |
| .ras |
Remedy Archive System File |
| .rif |
Painter Raster Image File |
| .rcl |
Easy CD and DVD Creator 6 Project |
| .rpf |
Grand Theft Auto Data File |
| .rs |
Rust Source Code File |
| .rli |
RealWorld Graphics Layered Image |
| .rvg |
RVG X-ray Image |
| .rgb |
RGB Bitmap |
| .rsr |
Poser Model Preview File |
| .ric |
NXT Image File |
| .rsb |
Red Storm Bitmap File |
| .riff |
Painter Raster Image |
| .rcu |
RealWorld Layered Cursor Image |
| .rri |
RealWorld Image |
| .rgf |
LEGO MINDSTORMS EV3 Robot Graphics File |
| .rtl |
Raster Transfer Language File |
| .rix |
ColoRIX Image |
| .rgba |
RGB Bitmap |
| .sig |
Signature File |
| .sdr |
Dell Support File |