Extension Description Author File / Link
hpgl2 Hewlett Packard Graphics Language 2 Download
icc Kodak printer image format (C code) Download
icl ICon Library format info Download
iges Draft for IGES 5.x Deprecated resource Link
ilbm Interleaved Bitmap Jerry Morrison Download
C source to convert LBM pictures into PPM pictures Download
im Applixware Bitmap file format (.im) VistaSource, Inc. Download
indigo Indigo Graphics Format Eddi Litvak Download
ingr Intergraph Raster Format Deprecated resource Link
jbig2 JBIG2 standardized bilevel image compression (Working Draft) JPEG committee Deprecated resource Link
jp2 Wavelet-based image compression system and the JP2 file format, ISO/IEC 15444-1 Joint Photographic Experts Group (ISO/IEC / ITU-T T.800) Link
jpeg Common JPEG interchange file structure for compressed still images Eric Hamilton / C-Cube Microsystems Download
Explanatory article on JPEG compression Gregory K. Wallace Download
Core JPEG still-image compression standard (PostScript version) ITU-T / ISO/IEC Download
Core JPEG still-image compression standard (PDF version) ITU-T / ISO/IEC Download
JPEG Compression and the JPEG file format & sourcecode Cristian Cuturicu Download
JPEG FAQ Link
jxl Modern image format with lossy and lossless modes, wide gamut/HDR, animation, and JPEG recompression Joint Photographic Experts Group (ISO/IEC JTC 1/SC 29/WG 1) Link
key ASCII format of GDSII Deprecated resource Link
kontour Kontour format for koffice-1.1 Deprecated resource Link
kpresenter KOffice KPresenter document format Kalle Dalheimer Download
KPresenter document format for koffice-1.1 Deprecated resource Link
kra Native layered document format of Krita, a ZIP package with XML and layer data Krita Foundation Link
lbm Deluxe Paint LBM File Format Max Maischein Download
lnx CCD Astrocamera format .LNX (Spectra Source Instruments) Hans-Rudolf Wernli Download
ma Maya ASCII Format from Alias/Wavefront Gerhard W. Gruber Download
macdraw MacDraw Format Download
mgl MosASCII Graphics Library Format (MGL) 1.0A Robert DeFusco Download
miff Magick Image File Format Link
Machine Independant File Format Download
mng Multiple Network Graphics Deprecated resource Link
mpw MosASCII Project Workspace/File Format (MPW/MPF) 1.0B Robert DeFusco Deprecated resource Download
msk Autodesk Animator Mask File Format Max Maischein Deprecated resource Download
naplps North American Presentation Layer Protocol Syntax Memra Software Inc. Download
nef Nikon NEF file format Fabrizio Giudici Download
nitf National Imagery Transmission Format Deprecated resource Link
obj Videoscape file specs Max Gilead Download
opengl OpenGL Web site Link
orf Olympus and OM System TIFF-like raw image format Olympus Link
pal Microsoft PAL Format Alef Sterk Download