| raw | ZX81 ZXPaintyONE v2.0 Bitmap |
| raww | Photron FASTCAM RAW Image Frame |
| ray | Rayshade Image |
| rbwp | Rainbow Painter Image |
| rcu | RealWorld Layered Cursor Image |
| rgb | ZX Spectrum RGB Image |
| rgb8 | Commodore Amiga TurboSilver Image |
| rgba | SGI Image With Alpha Channel |
| rgbe | Radiance RGB Map Data |
| rgf | Lego Mindstorms EV3 Robot Graphics File |
| rgfx | IFF RGFX Bitmap |
| rgh | ZZ-Rough Image |
| ria | Alpharel Group IV Bitmap |
| ric | Lego Mindstorms NXT Image File |
| ric | Ricoh Fax Image |
| rid | GerbMagic Raster Image |
| rif | Corel Painter Raster Image |
| rimage | Rhino 3D Rendered Image |
| rimg | Radium Renderer HDR Picture |
| rip | Atari 8-bit Rocky Interlace Picture |
| rip | RIP Image |
| rix | ColorRIX VGA Paint Image |
| rkw | RockWorks Plot Data |
| rl8 | SageThumbs Bitmap Image |
| rla | Run-Length Encoded Image |
| rlc | RLC Graphic |
| rle | Run-Length Encoded Bitmap |
| rli | RealWorld Layered Image |
| rm3 | RAMbrandt Picture |
| rmd | Rate My Drawings Document |
| rna | Revelation Natural Art Document |
| rnd | Autodesk AutoShade Output |
| rnl | GTXRaster CAD Runlength Encoded Bitmap |
| rp | RealPix Clip |
| rpf | Alias Wavefront Bitmap Image |
| rpm | C64 RunPaint Multicolor Image |
| rpx | Oracle Visual Information Retrieval RAW Pixel Format Data |
| rri | RealWorld Raster Image |
| rsb | Red Storm Bitmap Image |
| rst | Atari ST NEOchrome Master Image |
| rtex | Rhino 3D Texture Data |
| rtl | HP Raster Transfer Language |
| rvg | Digital Radiography System Image |
| rvs | RasterVect Graphics Data |
| rw2 | Panasonic LX3 RAW Image |
| rwl | Leica RAW Image |
| rwz | Rawzor Compressed Image |
| rys | Mamut Bitmap Image |
| s3tc | S3TC Compressed Texture Data |
| sai | PaintTool SAI Drawing |
| sai2 | PaintTool SAI v2 Drawing |
| sar | C64 Saracen Paint Image |
| sbig | SBIG Astronomical Image |
| sc | Kodak Trophy SC Image |
| sc2 | MSX 2 Screen Bitmap |
| sc4 | MSX2 Screen 4 Bitmap Image |
| sc5 | MSX2 Screen 5 Bitmap |
| sc7 | MSX2 Screen 7 Bitmap |
| sc8 | MSX2 Screen 8 Bitmap |
| sca | MSX2+ Screen 10 Bitmap |
| scan | ThunderScan Image |
| scc | MSX2+ Screen 12 Bitmap Image |
| scn | TreePaint Screen Image |
| scodl | SCODL Slide Image |
| scp | ColoRIX Bitmap Graphic |
| scr | Amstrad CPC Advanced OCP Art Studio Image |
| scr | Screen Capture Image |
| scr | Timex 2048 Hi-color Screen Image |
| screenshot | CrossGL SnapDraw Screenshot |
| scs4 | SAM Coupe Bitmap Image |
| sct | Scitex Continuous Tone |
| sd | TIFF Screened Data |
| sd0 | Dali Raw Image |
| sdjvu | Secure DjVu Document |
| sdpx | Kodak Cineon Format Image |
| sdwx | MrSID Level 8 Image |
| sep | TIFF Separator Page |
| sev | SevenuP Image File |
| sfc | Motic Microscope Image |
| sff | Structured Fax Format Image |
| sfw | Seattle FilmWorks Image |
| sg1 | Stanford Graphics Image |
| sg3 | Atari 8-bit Standard Graphics 3 Image |
| sgd | GeneSnap Image |
| sge | Atari 8-bit Semi-Graphic Logos Editor Image |
| sgi | SGI Image |
| sgif | Sealed GIF Image |
| sgx | Amstrad CPC SymbOS Graphic Bitmap |
| sgx | SView Gfx File |
| sham | Commodore Amiga Sliced HAM Image |
| shc | Atari 8-bit SAMAR Hi-res Interlace Image |
| shp | Atari 8-bit Blazing Paddles Shape Table |
| shp | Atari 8-bit Movie Maker Shapes Data |
| shr | Apple IIGS Bitmap Image |
| shr | TRS-80 MagicDraw Image |
| si | AutoDesk Softimage Document |
| sid | MrSID Image |
| sid | ScanIt Document |
| sig | QuickTac SIG File |
| sim | Aurora Image |
| sir | BYU-MERS SIR Image |
| sir | Solitaire Image Recorder Image |
| six | SIXEL Bitmap |
| sized | Gallery Resized Photo |
| sj1 | Sega SJ-1 DIGIO Camera Image |
| sjpg | Sealed JPEG Image |
| sk1 | sK1 Vector Drawing |
| skb | SketchUp Document Backup |
| skf | Autodesk AutoSketch Thumbnail |
| skitch | Skitch Image |
| skm | SketchUp Material File |
| skp | Atari 8-bit Sketch-PadDles Image |
| skp | SketchUp Document |
| sld | 3i SlideBook image |
| smc | Lotus Freelance Graphics Scene |
| smp | Xionics SMP Image |
| spc | Spectrum 512 Compressed Image |
| spd | C64 SpritePad Image |
| spe | WinSpec CCD Capture Data |
| spiff | Still Picture Interchange File Format Bitmap |
| spng | Sealed PNG Image |
| spot | SPOT Satellite Image |
| spp | Serif PhotoPlus Picture |
| spr | Apple II SPR Image |
| sprite | RISC OS Sprite Data |
| sps | Spectrum 512 Smooshed Image |
| spu | Spectrum 512 Uncompressed Image |
| spx | Spectrum 512 Extended Image |
| sr5 | MSX2 Graph Saurus SR5 Image |
| sr7 | MSX2 Graph Saurus Bitmap |
| srf | Sony RAW Image |
| sri | MSX2 Graph Saurus SRI Image |
| srt | Atari ST Synthetic Arts Image |
| srw | Samsung RAW Image |
| ssb | Atari ST Sinbad Slideshow |
| ssi | SriSun Image |
| ssk | FutureWave SmartSketch Drawing |
| sst | AVHRR Image |
| st | Neopaint Stamp |
| ste | Samsung IPOLIS Image |
| stg | SNMP Traffic Grapher Data |
| sti | Sinar CaptureShop 5.x Image |
| stitch | PhotoVista Panorama Graphic |
| stl | ZX Spectrum Stellar Bitmap |
| stm | ArcSoft PhotoStudio Stamp Image |
| stn | Genuine Fractals Image STN |
| stp | MSX2 Dynamic Publisher Stamp |
| stw | Neopaint for Windows Stamp |
| stx | SBIG CCD Camera Image |
| suh | Atari ST Degas SUH Image |
| sul | GFA Raytrace Image |
| sumo | Sumo Paint Image |
| suniff | Sun TAAC Image |
| svg | Scalable Vector Graphic |
| svgz | Compressed Scalable Vector Graphic |
| svm | StarView Metafile |
| svs | Aperio SVS Slide |
| svslide | Sakura Virtual Slide |
| swl | Macromedia Flash Format Data |
| sxg | ZX Spectrum Speccy eXtended Graphics Bitmap |
| sym | Lotus Freelance Graphics Symbol |
| syn | Synthetic Universe Image |
| t2b | CyBook Thumbnail Image |
| t2k | VISIA Image |
| tbd | Toon Boom Studio Drawing |
| tbn | XBMC Thumbnail Image |
| tci | TOPCALL Fax Image |
| tdi | Autodesk Maya Image File |
| tdim | Digital F/X Image |
| tff | IDOLON Tagged File Format Image |
| tg1 | Atari Falcon COKE Image |
| tg4 | TG4 Fax Image |
| tga | Targa Bitmap Image |
| thb | KinuPix Skin Image |
| thm | Canon Thumbnail Image |
| thumb | jAlbum Thumbnail |
| tif | Tag Image File Format |
| tikz | TikZ Graphic Data |
| til | Buttonz and Tilez Texture |
| tile | Eclipse Image |
| tim | Sony Playstation TIM Image |
| timg | Atari Falcon TIMG Image |
| tip | Atari 8-bit Taquart Interlace Picture |
| tjp | TilePic Image |
| tla | TuneUp Utilities Startup Logo |
| tm2 | Sony Playstation 2 TIM2 Image |
| tn | Tracor Northern Image |
| tne | Manga Studio Tone |
| tng | Namo WebCanvas Image |
| tnl | Thumbnail Image |
| tny | Atari Tiny Image |
| tpi | Atari Falcon Prism Paint 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 |
| 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 |
| upf | Panono Unstitched Panorama Format Image |
| upi | PhotoImpact Image |
| upx | Ulead PhotoExpress Saved Image |
| urt | Utah Raster Toolkit Image |
| usertile-ms | Windows 8 User Tile Data |
| uvp | Ulead MediaStudio Pro Video Paint Graphic |
| uyvy | Interleaved YUV 16Bits Raw Image |
| v | VIPS Image |
| v2i | TI Voyage 200 Image |
| vbm | Commodore 128 VDC BitMap Image |
| vbr | Gimp Parametric Brush File |
| vda | Video Display Adapter Raster Image |
| vec | DaVis Vector Image Data |
| vfx | VentaFax Fax Image |
| vi | Jovian Logic VIA Image |
| vic | Commodore 64 VIC Image |
| vic | VICAR Image |
| vid | Vidcom 64 Image |
| vif | Khoros Visualization Image |
| vif | Verity Image Format File |
| vig | Visionary Image Group Data |
| vips | Libvips VIPS Image |
| vit | VITec Image |
| vna | JVC JLIP Image |
| vort | Very Ordinary Raster Bitmap |
| vpb | Quantel VPB Image |
| vpl | Vplot Source Code |
| vrimg | V-Ray Image File |
| vrphoto | VR Photo Image |
| vtg | Houdini 3D Vertigo File |
| vti | ParaView VTK XML Image Data |
| vzi | VertiZontal Interlacing Image |
| vzn | WinVZN Image |
| w2d | Autodesk 2D XML Vector Data |
| wah | WAH-Encoded Bitmap |
| wb0 | Webshots Image |
| wbm | Wireless Bitmap Image |