| hpi | Hemera Photo Objects Image |
| hpk | Atari ST Compressed Dali Image |
| hplj | HP LaserJet Vector Image |
| hpm | Atari 8-bit Grass Slideshow Image |
| hps | Atari 8-bit SFDN Compressed HIP Image |
| hr | Atari 8-bit HighRes Image |
| hr | TRS 80 Image |
| hrf | Hitachi Raster Format Image |
| hrg | Timex 2048 Hi-res Gigascreen Image |
| hrm | Atari ST HighresMedium Image |
| hrs | Oric Hires Bitmap Image |
| hrz | Slow Scan Television |
| hta | Hemera Thumbnail Archive |
| htd | Applied Precision CellWorX HT Image |
| i3d | Houdini 3D Texture |
| i3f | I3 Fax Document |
| ia | Rollei RAW Image |
| ib7 | Pixel Power Collage |
| ibi | Atari Falcon ICDRAW Icon |
| ibk | National Estimator Image |
| ic1 | Atari ST Imagic Image |
| ica | Image Object Content Architecture Format |
| icb | Image Capture Board Raster Image |
| icl | Icon Library |
| icn | Atari 8-bit ICE CIN Image |
| icn | Atari ST DEGAS Elite Icon Image |
| icn | Psion Series 3 Bitmap Icon |
| icn | RIPTerm Image |
| ico | Windows Icon |
| ics | Swiftview Imaging Command Set |
| idc | Core IDC Image |
| iefs | Image Exchange Format Bitmap File |
| iff | Commodore Amiga Interchange File Format Bitmap |
| ifl | ZX Spectrum Multicolor 8x2 Bitmap |
| ifx | IcoFX Image |
| ige | Atari 8-bit Interlace Graphics Editor Image |
| igi | Indigo Image |
| igo | Instagram JPEG Image |
| ihe | Commodore 64 Interlace Hires Editor Bitmap |
| iim | Inshape Image |
| iimg | Interleaf Image |
| iiq | Phase One RAW Image |
| ild | Atari 8-bit Interlace Logo Designer Image |
| im5 | Visilog IM5 Image |
| im7 | DaVis Image Data |
| ima | AIM Greyscale Image |
| imc | TMSat Compressed Image |
| img | ADEX Corporation Bitmap |
| img | Atari ST GEM Bit Image |
| img | ZX Spectrum Gigascreen Bitmap |
| imga | Aleph One Image |
| imi | TMSat Image |
| imn | Atari 8-bit ICE MIN Image |
| imp | CloudWorx High Resolution Image |
| imq | NASA Planetary Data System Compressed Image |
| imt | IMNET Image |
| imt | TMSat Thumbnail Image |
| imx | DaVis IMX Image Data |
| indd | Adobe InDesign Document |
| info | Amiga Icon |
| ing | Atari 8-bit ING 15 Image |
| ingr | Intergraph Raster Format Image |
| inp | Atari 8-bit InterPainter Image |
| inp | CNS Input Data |
| ins | Atari 8-bit SFDN Compressed InterPainter Image |
| insp | Insta360 Panoramic Image |
| int | Atari 8-bit INT95a Image |
| inta | Silicon Graphics RGB Image |
| inx | Adobe InDesign Interchange |
| ip | Commodore 128 IPaint Image |
| ip | IconPackager Theme Data |
| ip2 | Atari 8-bit ICE PCIN+ Image |
| ipc | Atari 8-bit ICE PCIN Image |
| ipc | IncrediFlash Tools Image |
| iph | InterPaint Hires Image |
| ipick | iPick Football Image |
| ipl | IPLab IPL Image |
| ipp | Help and Manual Impict Image |
| ipq | iBrowser Layered Image |
| ips | iPIX Script |
| ipt | InterPaint Multicolor Image |
| ipx | iPIX Panoramic Image |
| ir2 | Atari 5200 Super IRG 2 Bitmap Image |
| irg | Super IRG Raster Image |
| iris | Silicon Graphics Iris Image |
| is2 | Fluke Ti32 Thermal Imager Data |
| ish | Image Speeder Image |
| ism | C64 Image System Multicolor Bitmap |
| iso | CALS ISO 8613 Bitmap |
| isobrl | ImageMagick ISO/TR 11548-1 Braille Image |
| isobrl6 | ImageMagick ISO/TR 11548-1 6-dot Braille Image |
| isq | MicroCT Image Sequence |
| ist | Adobe ImageStyler File |
| ist | Interlace Studio Image |
| itc | iTunes CoverFlow Data |
| ithmb | iPod Photo Thumbnail |
| ivp | PURE Panoramic Image |
| ivue | Live Picture IVUE Image |
| iw4 | IW44 Encoded DjVu Image |
| iwc | Wavelet Bitmap Image |
| iwi | Call of Duty Skin Data |
| izx | ZX Spectrum Icon |
| j2p | JPIP Indexed File |
| j6i | Ricoh Digital Camera Image |
| jas | Paint Shop Pro Compressed Image |
| jbig | JBIG Bitmap Image |
| jbig2 | JBIG2 Bitmap Image |
| jbr | Corel Paint Shop Pro Brush |
| jdr | JpgfDraw Drawing Binary |
| jfx | J2 jConnect Fax File |
| jgp | Atari 8-bit Jet Graphics Planner Image |
| jig | Puzzle Image |
| jip | JIP Analysis Toolkit Image |
| jj | C64 Doodle Compressed Image |
| jla | VisualPro BMP Image |
| jls | Lossless JPEG Image |
| jmg | Laservision Graphic |
| jng | Jpeg Network Graphics |
| jp2 | JPEG 2000 Bitmap Image |
| jp4 | Elphel Project JP4 File |
| jpc | JPEG 2000 Code-stream Data |
| jpd | Joint PhotoDefiner Image |
| jpg | CompactDraw E-JPG Image |
| jpg | JPEG Bitmap Image |
| jpg!d | PxHere JPEG Picture |
| jpg-large | Google Chrome Saved Twitter Picture |
| jpg_orig | Twitter JPEG Image |
| jpig | JPiG Image |
| jpm | JPEG 2000 JPM Image |
| jpng | JPNG Image |
| jps | Stereo JPEG Image |
| jpt | JPEG 2000 Code Stream Image |
| jtif | JPEG Tagged Interchange Bitmap |
| jut | JutVision Scene |
| jxl | JPEG XL Coded Image |
| jxr | JPEG XR Image |
| k25 | Kodak DC25 RAW Image |
| kap | NOAA Nautical Chart Image |
| kc2 | Kodak DCS200 RAW Image |
| kcf | KISekae Set System Bitmap |
| kdc | Kodak Photo-Enhancer Data |
| kdk | Kodak Proprietary Decimated TIFF |
| kic | Kodak Compressed Image |
| kid | Atari ST Fullscreen Construction Kit Image |
| kid2 | Kid Pix 2 Drawing |
| kids | Kid Pix Drawing |
| kiff | Kt Interchange File Format Bitmap |
| kmg | Sega Dreamcast Uncompressed Image |
| koa | Koala Paint Image |
| kpg | KPT Goo Graphic |
| kpr | Atari 8-bit Compressed Animation Data |
| kps | IBM Kips Bitmap |
| kqp | Konica Camera Image |
| kra | Krita Image |
| kraw | Mac OS X Kernel Loadable RAW Image |
| kro | Kolor Raw Image |
| krz | Krita Compressed Image |
| kss | Atari 8-bit KSS-Paint Image |
| kuva | Kuvio Matrix Camera RAW Image |
| lbm | Deluxe Paint Bitmap |
| lce | ZX Spectrum 128 Laced Screen Bitmap |
| lda | LaserData Fax Image |
| ldm | Atari 8-bit Ludek Maker Image |
| ldm | VolumeViz Multi-Resolution Volume |
| leo | Atari 8-bit Larka Editor Object |
| lerc | LERC Image |
| lfp | Lytro Lightfield Camera RAW Image |
| lfr | Lytro Illum Camera RAW Image |
| lgo | OS/2 Warp Boot Logo |
| lif | Homeworld Texture |
| lif | Leica Image File |
| lim | Laboratory Imaging LIM Image |
| linea | Linea Sketch Drawing |
| lip | Clip Studio Old Paint |
| livp | iPhone Live Photo |
| ln03 | DEC LN03+ Sixel graphics file |
| lnd | 3D Landscape Design |
| lp3 | C64 Logo Painter 3 Image |
| lpk | Atari ST Compressed Dali Image |
| lrg | Macromedia XRes Multi-resolution Bitmap |
| lri | Light L16 Raw Image |
| lris | Light L16 Sidecar Data |
| lrprev | Adobe Photoshop Preview |
| lsi | LightScribe Image File |
| lsm | Zeiss LSM Image |
| lss | LSS16 Format Image |
| lum | Atari 8-bit Technicolor Dream Image |
| lv | Lazer View Image |
| lvp | LView Pro Multi Layer Image |
| lw | Line Work TIFF Image |
| lwf | Luratech Wavelet Compressed Image |
| lwi | Light Work Image |
| lzp | LazPaint Image |
| mac | MacPaint Image |
| mag | MAKIchan Graphics |
| map | Atari 8-bit Envision Image |
| mas | Lotus Freelance Graphics Smartmaster File |
| max | Atari 8-bit XL-Paint MAX Image |
| max | PaperPort Image |
| max | TRS-80 MAX Image |
| mbg | Atari 8-bit Mad Designer Image |
| mbm | Symbian MultiBitmap |
| mc | ZX Spectrum Multicolor Image |
| mch | Atari 8-bit Graph2Font Image |
| mci | Commodore 64 True Paint Image |
| mcp | Atari 8-bit McPainter Image |
| mcpp | Atari 8-bit Paradox Image |
| mda | MicroDesign Area Data |
| mdc | Minolta MDC RAW Image |
| mdi | Microsoft Office Document Imaging File |
| mdp | FireAlpaca Image |
| mdp | MediBang Paint Pro Image |
| mdp | MicroDesign Page |
| mef | Mamiya RAW Image |
| mg1 | ZX Spectrum MultiArtist Image |
| mg3 | MrSID Bitmap Image |
| mgf | Mathematica MGF Bitmap |
| mgp | Atari 8-bit Magic Painter Image |
| mgr | MGR Bitmap Image |
| mh | Teli Fax Image |
| mha | ITK MetaImage |
| mic | Atari 8-bit AtariGraphics Image |
| mic | Atari 8-bit Micro Illustrator Image |
| micro | Microjet Drawing File |
| mif | MRtrix Image Data |
| miff | Magick Image File Format Image |
| mig | MSX MIG Image |
| mih | MRtrix Image Header Data |
| mil | Commodore 64 Micro Illustrator Image |
| mil | Micro Illustrator Uncompressed Image |
| mip | Corel Paint Shop Pro Multiple Image Print |
| mir | Mirai Image File |
| mis | AtariTools-800 Missile Data |
| mitsu | Mitsubishi Printer Bitmap Image |
| mix | Microsoft Image Extensions |
| mle | Commodore 64 Multi-Lace Editor Image |
| mlt | ZX Spectrum Raster Image |
| mmr | Edmics MMR Fax |
| mng | Multiple-image Network Graphics |
| mon | C64 Mono Magic Picture |
| mos | Leaf RAW Image |
| mos | Mamiya Digital Camera RAW Image |
| mp | Monochrome Picture TIFF Image |
| mph | MonkeyPhoto Template |
| mpn | MacPhun Noiseless Image |
| mpo | Multi-Picture Object |
| mpp | Atari ST Multi Palette Picture |
| mps | MetaPost PostScript Output |
| mraw | Photron FASTCAM RAW Image Sequence |
| mrb | Multiple Resolution Bitmap |