| .IM1 | Sun Microsystems | Fişiere de imagini rastru | Sun Raster Image File | GIMP | The GIMP Development Team |
| .IM5 | Thermo Fisher Scientific Inc. | Fişiere de imagini rastru | Visilog Image File | Visilog | Thermo Fisher Scientific Inc. |
| .IM8 | Sun Microsystems | Fişiere de imagini rastru | Sun Raster Graphic File | GIMP | The GIMP Development Team |
| .IMG | Unknown Developer | Fişiere de imagini rastru | Disk Image Data File | IsoBuster | Smart Projects |
| .IMJ | AccuSoft Corporation | Fişiere de imagini rastru | JFIF Bitmap Image | ImagXpress | AccuSoft Corporation |
| .IMQ | NASA | Fişiere de imagini rastru | NASA Planetary Image File | PDS Tools Package | NASA |
| .INB | LucasArts Entertainment Company, LLC | Fişiere de imagini rastru | Rebel Assault Backup | Star Wars: Rebel Assault | LucasArts Entertainment Company, LLC |
| .INFO | GNU Project | Fişiere de imagini rastru | Texinfo Document | GNU Emacs | GNU Project |
| .INK | Mimio | Fişiere de imagini rastru | Mimio Ink Data File | MimioStudio | Mimio |
| .IPC | IncrediTools | Fişiere de imagini rastru | IncrediFlash Tools Image File | IncrediFlash | IncrediTools |
| .IPX | Minds-Eye-View | Fişiere de imagini rastru | IPIX Image | Minds-Eye-View IPIX Interactive Studio | Minds-Eye-View |
| .IRIS | Silicon Graphics, Inc. | Fişiere de imagini rastru | Silicon Graphics Iris Image | XnView MP | XnSoft |
| .ITC2 | Apple | Fişiere de imagini rastru | iTunes Cover Flow Data File 2 | Apple iTunes | Apple |
| .ITG | Intergraph Corporation | Fişiere de imagini rastru | Intergraph Format Bitmap Graphics | XnView MP | XnSoft |
| .ITHMB | Apple | Fişiere de imagini rastru | iPod And iPhone Photo Thumbnails File | Dec Software iThmb Converter | Dec Software |
| .IVR | RealNetworks | Fişiere de imagini rastru | Internet Video Recording | RealNetworks RealTimes | RealNetworks |
| .IVUE | HSC Software (Harvard Systems Corporation) | Fişiere de imagini rastru | Live Picture IVUE Image | Live Picture | HSC Software (Harvard Systems Corporation) |
| .J | Oracle Corporation | Fişiere de imagini rastru | Java Source File | Vim | Bram Moolenaar |
| .J2K | Joint Photographic Experts Group | Fişiere de imagini rastru | JPEG 2000 Image | Adobe Illustrator CC | Adobe Systems Incorporated |
| .JAS | Open Source | Fişiere de imagini rastru | Cheetah3D Model File | Unity Technologies Unity | Unity Technologies |
| .JB2 | Joint Bi-level Image Group | Fişiere de imagini rastru | JBIG2 Image | OmniPage | Nuance |
| .JBF | Corel | Fişiere de imagini rastru | Paint Shop Pro Browser Cache File | PaintShop Pro | Corel |
| .JBG | Joint Bi-level Image Group | Fişiere de imagini rastru | Joint Bi-level Image Group File | Graphics Converter Pro | Newera Software Technology, Inc. |
| .JBIG | Joint Bi-level Image Group | Fişiere de imagini rastru | Joint Bi-level Image Group File | Graphics Converter Pro | Newera Software Technology, Inc. |
| .JBIG2 | Joint Bi-level Image Group | Fişiere de imagini rastru | JBIG2 Bitmap Image | Graphics Converter Pro | Newera Software Technology, Inc. |
| .JBR | Corel | Fişiere de imagini rastru | Paint Shop Pro Brushes File | ACD Systems ACDSee | ACD Systems |
| .JFI | Joint Photographic Experts Group | Fişiere de imagini rastru | JPEG File Interchange Image | Adobe Photoshop | Adobe Systems Incorporated |
| .JFIF | Unknown Developer | Fişiere de imagini rastru | JPEG File Interchange Format | Internet Explorer | Microsoft Corporation |
| .JFX | j2 Global, Inc. | Fişiere de imagini rastru | J2 jConnect Fax File | j2 Global Communications eFax | j2 Global, Inc. |
| .JIF | Joint Photographic Experts Group | Fişiere de imagini rastru | JPEG Image | Adobe Illustrator CC | Adobe Systems Incorporated |
| .JLS | Freedom Scientific | Fişiere de imagini rastru | JAWS Data File | JAWS | Freedom Scientific |
| .JMG | Unknown Developer | Fişiere de imagini rastru | 16 Bit Adaptive RLE Compressed Bitmap Image | Unknown Software | Unknown Developer |
| .JMH | Unknown Developer | Fişiere de imagini rastru | JPEG File Interchange Format | Internet Explorer | Microsoft Corporation |
| .JP2 | Joint Photographic Experts Group | Fişiere de imagini rastru | JPEG 2000 Core Image File | MacPhun ColorStrokes | Macphun |
| .JPC | Joint Photographic Experts Group | Fişiere de imagini rastru | JPEG 2000 Code Stream File | Adobe Illustrator CC | Adobe Systems Incorporated |
| .JPE | Pierre-Emmanuel Gougelet | Fişiere de imagini rastru | JPEG Bitmap Image Format | XnView MP | XnSoft |
| .JPEG | Joint Photographic Experts Group | Fişiere de imagini rastru | JPEG Image | Adobe Illustrator CC | Adobe Systems Incorporated |
| .JPF | Joint Photographic Experts Group | Fişiere de imagini rastru | JPEG 2000 Image | Adobe Illustrator CC | Adobe Systems Incorporated |
| .JPG | Joint Photographic Experts Group | Fişiere de imagini rastru | JPEG Image | Adobe Illustrator CC | Adobe Systems Incorporated |
| .JPG-LARGE | Zoner Software | Fişiere de imagini rastru | Large JPEG Image | Adobe Photoshop | Adobe Systems Incorporated |
| .JPG2 | Joint Photographic Experts Group | Fişiere de imagini rastru | JPEG 2000 Image | Adobe Illustrator CC | Adobe Systems Incorporated |
| .JPG_ | Google | Fişiere de imagini rastru | Google Android General Picture Image | Google Android | Google |
| .JPG_128X96 | Google | Fişiere de imagini rastru | Android Picture | Google Android | Google |
| .JPG_160X120 | Google | Fişiere de imagini rastru | Android Picture | Google Android | Google |
| .JPG_160X128 | Google | Fişiere de imagini rastru | Android Picture | Google Android | Google |
| .JPG_320X240 | Google | Fişiere de imagini rastru | Android Picture | Google Android | Google |
| .JPS | Open Source | Fişiere de imagini rastru | Akeeba Backup Archive | Akeeba eXtract Wizard | Open Source |
| .JPX | Embarcadero Technologies | Fişiere de imagini rastru | JBuilder Project | JBuilder | Embarcadero Technologies |
| .JTF | Various Developers | Fişiere de imagini rastru | JPEG Tagged Interchange Format | Adobe Illustrator CC | Adobe Systems Incorporated |
| .JWL | Roxio | Fişiere de imagini rastru | Roxio Jewel Case File | Roxio Creator NXT Pro 5 | Roxio |
| .JXR | Microsoft Corporation | Fişiere de imagini rastru | JPEG XR Image | Adobe Photoshop | Adobe Systems Incorporated |
| .KDK | Kodak | Fişiere de imagini rastru | Kodak Proprietary Decimated TIFF File | Kodak EasyShare | Kodak |
| .KDO | Unknown Developer | Fişiere de imagini rastru | Kudo Picture Browser File | Kudo Picture Browser | Unknown Developer |
| .KFX | Amazon | Fişiere de imagini rastru | Amazon KF10 eBook File | Calibre | Open Source |
| .KIC | Kodak | Fişiere de imagini rastru | Kodak Compressed Image File | Kodak EasyShare | Kodak |
| .KLA | Unknown Developer | Fişiere de imagini rastru | KLARFF Map Data | Unknown Software | Unknown Developer |
| .KPG | MetaCreations | Fişiere de imagini rastru | Kai's Power Goo Graphic | Metacreations Kai's Power Goo | MetaCreations |
| .KPS | Tavultesoft | Fişiere de imagini rastru | Keyman Developer Package Source File | Keyman Developer | Tavultesoft |
| .LB | NexusDB Pty | Fişiere de imagini rastru | Lens Blur Project File | Lens Blur | NexusDB Pty |
| .LIF | The LEGO Group | Fişiere de imagini rastru | LEGO Digital Designer Assets File | LEGO Digital Designer | The LEGO Group |
| .LIP | CELSYS | Fişiere de imagini rastru | Clip Studio Paint File | CELSYS Clip Studio Paint Pro | CELSYS |
| .LJP | Joint Photographic Experts Group | Fişiere de imagini rastru | Lossless JPEG Image | Nero 2018 | Nero AG |
| .LRG | Macromedia | Fişiere de imagini rastru | Macromedia XRes Multi-resolution Bitmap | Adobe Authorware | Adobe Systems Incorporated |
| .LUM | Kevin Chong | Fişiere de imagini rastru | Luminous Song List | Luminous | Kevin Chong |
| .MAC | Apple | Fişiere de imagini rastru | MacPaint Image | Apple QuickTime Player | Apple |
| .MAT | MathWorks | Fişiere de imagini rastru | MATLAB MAT-File | The MathWorks MATLAB | MathWorks |
| .MAX | Autodesk, Inc. | Fişiere de imagini rastru | 3ds Max Scene File | Autodesk 3ds Max | Autodesk, Inc. |
| .MBM | Squad | Fişiere de imagini rastru | Kerbal Space Program Texture File | Squad Kerbal Space Program | Squad |
| .MCS | Mathsoft | Fişiere de imagini rastru | Mathcad Image | Mathcad | PTC |
| .MET | Emulex Corporation | Fişiere de imagini rastru | eMule Resource File | eMule | Open Source |
| .MIC | Microsoft Corporation | Fişiere de imagini rastru | Image Composer File | Microsoft Image Composer | Microsoft Corporation |
| .MIP | Corel | Fişiere de imagini rastru | Multiple Image Print File | PaintShop Pro | Corel |
| .MIX | Microsoft Corporation | Fişiere de imagini rastru | Microsoft Image Exchange File | Microsoft Picture It! | Microsoft Corporation |
| .MKI | Unknown Developer | Fişiere de imagini rastru | MAKIchan Graphics File | XnView MP | XnSoft |
| .MMR | Fuji Xerox | Fişiere de imagini rastru | Fuji Xerox Fax Image | FaxSee Pro | SFaxTools |
| .MNG | Various Developers | Fişiere de imagini rastru | Multiple Network Graphic | Mozilla Firefox | Mozilla |
| .MNR | Autodesk, Inc. | Fişiere de imagini rastru | AutoCAD Menu Resource File | Autodesk AutoCAD | Autodesk, Inc. |
| .MON | Mozilla | Fişiere de imagini rastru | Firefox Monday Bookmark Backup File | Mozilla Firefox | Mozilla |
| .MPC | Open Source | Fişiere de imagini rastru | Musepack Compressed Audio File | VLC Media Player | VideoLAN |
| .MPF | Microsoft Corporation | Fişiere de imagini rastru | Microsoft Media Package File | Microsoft Clip Organizer | Microsoft Corporation |
| .MPO | CyberLink | Fişiere de imagini rastru | CIPA Multi Picture Object File | Adobe Photoshop | Adobe Systems Incorporated |
| .MRB | Microsoft Corporation | Fişiere de imagini rastru | Multiple Resolution Bitmap File | Microsoft Visual C++ | Microsoft Corporation |
| .MRC | mIRC Co. Ltd | Fişiere de imagini rastru | mIRC Script File | mIRC | mIRC Co. Ltd |
| .MRF | Apple | Fişiere de imagini rastru | Macintosh Font File | Apple OS X | Apple |
| .MSK | Corel | Fişiere de imagini rastru | Paint Shop Pro Mask File | PaintShop Pro | Corel |
| .MSP | Microsoft Corporation | Fişiere de imagini rastru | Windows Installer Patch | Windows Installer | Microsoft Corporation |
| .MVM | Magix Software GmbH | Fişiere de imagini rastru | MAGIX PhotoStory On DVD Slideshow | MAGIX Photostory 2016 Deluxe | Magix Software GmbH |
| .MXI | Adobe Systems Incorporated | Fişiere de imagini rastru | Adobe Extension Information File | Adobe InCopy | Adobe Systems Incorporated |
| .MYL | Avanquest Software | Fişiere de imagini rastru | MyLogo Maker Image | Avanquest MyLogo Maker | Avanquest Software |
| .NCD | Nero AG | Fişiere de imagini rastru | Nero CoverDesigner File | Nero CoverDesigner | Nero AG |
| .NCR | Adobe Systems Incorporated | Fişiere de imagini rastru | NCR Image | Adobe Photoshop CC | Adobe Systems Incorporated |
| .NCT | Interscape | Fişiere de imagini rastru | Now Contact File | Now Up-to-Date (Now Contact) | Now Software |
| .NDD | Unknown Developer | Fişiere de imagini rastru | Nikon Capture Digital DEE Data | Nikon Capture NX | Nikon |
| .NEO | Atari Corporation | Fişiere de imagini rastru | NeoChrome Bitmap Image | Recoil | Piotr Fusik |
| .NLM | Nokia | Fişiere de imagini rastru | Nokia Logo File | IrfanView | Open Source |
| .OCI | PGN Inc. | Fişiere de imagini rastru | OpenCanvas Image | openCanvas | PGN Inc. |
| .ODI | Apache Software Foundation | Fişiere de imagini rastru | OpenDocument Image | Apache OpenOffice | Apache Software Foundation |
| .OMF | Avid Technology | Fişiere de imagini rastru | Open Media Framework File | Steinberg Cubase | Steinberg |
| .ORA | Unknown Developer | Fişiere de imagini rastru | OpenRaster Image File | GIMP | The GIMP Development Team |
| .OTB | Nokia | Fişiere de imagini rastru | Nokia Over The Air Bitmap Image | Nokia Multimedia Player | Nokia |
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