File Format
Document
Understand the formats related to document conversion
pdf
FlashPix Format
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doc
Microsoft Word document
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docx
Turtle Beach SampleVision Audio File
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xls
Microsoft Excel spreadsheet
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xlsx
Microsoft Excel Xlsx spreadsheet
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ppt
Microsoft PowerPoint presentation
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pptx
Microsoft PowerPoint
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odt
OpenDocument text
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fodt
OpenDocument text (flat)
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rtf
Dual VQ audio compression format
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csv
Comma-separated value file
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dbk
DocBook XML structure file
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ods
LibreOffice spreadsheet
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fods
LibreOffice Fods spreadsheet
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txt
FB2 format
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xml
Extensible Markup Language file
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docm
Microsoft Word macro document
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odm
OpenDocument compound document
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dot
RAF Raw Image
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dotm
Word macro template file
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dotx
Word Open XML template
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swf
Small Web Format
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m3u
Media playlist
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pages
Apple Pages document
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pmd
PageMaker document
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odb
Open source database
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html
MS-DOS SND (RT) Real-Time Audio File
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htm
HTM hypertext file
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xlsm
Macro-enabled Excel file
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wps
WPS Office word processing
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wks
Works spreadsheet
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dbf
Database file (DBF)
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ocm
OpenOffice macro
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cwp
ClarisWorks word processing
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cws
ClarisWorks spreadsheet
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mac
AppleWorks document
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mdb
Access database file
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wpd
WordPerfect document
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wps
WPS Office word processing
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rtfd
RTF catalog file
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asc
ASCII text file
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sxw
StarOffice Writer file
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odp
OpenDocument Presentation
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fodp
OpenDocument flat presentation
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hwp
Hanword document
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eml
Email message
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wp5
WordPerfect 5 document
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adoc
AsciiDoc file
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afpub
Affinity Publisher document
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kwd
KWord document
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oxps
Open XML paper specification
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xps
XML paper specification document
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chm
Compiled HTML help file
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pub
Publisher document
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msg
Outlook mail file
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vmg
Nokia message
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tex
LaTeX source document
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csk
Claris Works document
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fdxt
Final Draft template
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Image
Understand the formats related to image conversion
aai
ORA Open Image Format
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apng
XvS Thumbnail Format
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art
PBM Portable Bitmap
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arw
Arw 2000 image format
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avi
Audio Video Interleaved
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avif
JPEG 2000 image format
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avs
Photo CD (same as PCD)
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bayer
PCX Paintbrush Image
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bpg
Palm Database Image
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bmp
Microsoft Windows Bitmap Format
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bmp2
PGM Portable Grayscale Image
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bmp3
PHM Portable Floating Point Image
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brf
Font Bitmap Resource File (BRF)
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cals
Cals image format
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cin
Mac PICT Image File
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cip
CIP image format (may be application-specific)
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cmyk
Sony Alpha raw image
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cmyka
Cmyka image format
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cr2
AV1 video derived image format
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crw
CRW image format
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cube
Alias/Wavefront RLE Image
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cur
Pocketmod Image Format
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cut
CALS Type 1 image format
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dcm
DCM image format
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dcr
CMYK raw color samples
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dcx
DCX image format
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dds
Adobe Level III PS
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debug
Debug information or log file
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dib
CMYK+Alpha raw samples
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djvu
Asterisk PBX System Signed Linear Audio
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dmr
Photoshop Multispectral File
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dng
Seattle Multi-Image File
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dot
RAF Raw Image
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dpx
Canon raw image format
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emf
Enhanced Metafile
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epdf
RGB 5-6-5 Pixel Format
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epi
EPI image format
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eps
Encapsulated PostScript
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eps2
Encapsulated Postscript File
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eps3
Encapsulated Postscript File
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epsf
Not specified, may be a typo
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epsi
Canon legacy raw image
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ept
EPT image format
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exr
DR Halo image format
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farbfeld
Image File Format
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fax
RLA Run Length Encoding
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fits
SGI Image Map (not HTML)
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fl32
TIFF Multispectral Image
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flif
Ultra HDR Image
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fpx
Khoros Visualization Image
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gif
CompuServe Graphics Interchange Format
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gplt
X11 Server Image
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gray
XBM Bitmap (black and white)
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graya
YCbCrA Raw Sample
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hdr
Animated Portable Network Graphics
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heic
PFS: First Publisher
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hpgl
Audio Video Interleave
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hrz
AVS X Image
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html
MS-DOS SND (RT) Real-Time Audio File
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ico
Better Portable Graphics
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info
Information file or directory
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isobrl
ISO Base Register Library (ISO BRL)
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isobrl6
ISO Base Register Library 6 (ISO BRL6)
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jbig
JBIG image format
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jng
Microsoft Windows Bitmap
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jp2
DICOM medical image
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jpg
Microsoft Windows Bitmap
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jpt
Microsoft Windows Bitmap
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j2c
Kodak Cineon Image Format
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j2k
Multimedia File Format
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jpeg
JPEG JFIF Image Format
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jxr
Microsoft Cursor Icon
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json
Javascript Object Notation
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jxl
Microsoft Direct Draw Surface
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kernel
Operating system kernel file
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man
Digital Media Repository
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mat
Digital Negative
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miff
Digital camera RAW file
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mono
MONO image format
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mng
Graphic Visualization
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m2v
MPEG-2 Video
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mpeg
MPEG-1 Motion Picture Compression Standard
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mpc
MPC image format
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mpo
Encapsulated Portable Document Format
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mpr
Encapsulated PostScript
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mrw
Windows device independent bitmap
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msl
Adobe Encapsulated PostScript
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mtv
Group 3 TIFF
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mvg
Flexible Image Transfer System
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nef
NEF image format
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orf
DJVU scanned document format
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ora
ORA image format
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otb
FilmLight Floating Point Image Format
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p7
SMPTE DPX image format
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palm
Free Lossless Image Format
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pam
Portable Arbitrary Mapped Image (PAM)
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clipboard
Clipboard Data
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pbm
PBM image format
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pcd
Adobe EPS package format
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pcds
PCDS image format
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pcl
HP Printer Command Language (PCL)
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pcx
Adobe EPS package (with preview)
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pdb
VMS system audio file
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pdf
FlashPix Format
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pef
CompuServe Graphics Interchange Format
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pes
Embrid Embroidery Format
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pfa
ALZip document
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pfb
ARC compressed file
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pfm
Raw Grayscale and Alpha Sample
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pgm
PGM image format
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phm
HDR EXR image format
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picon
Radiance RGBE Image Format
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pict
PICT image format
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pix
JBIG image interchange format
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png
Portable Network Graphics Format
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png8
Radiance RGBE Image Format
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png00
Apple High Efficiency Image Format
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png24
HP-GL Drawing Language
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png32
Slow Scan TeleVision
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png48
HTML Hypertext File
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png64
Microsoft Icon
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pnm
PNM image format
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pocketmod
Pocket Template File
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ppm
Multi-Image Network Graphics
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ps
PostScript (Type 0)
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ps2
JPEG-2000 JP2 format
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ps3
JPEG-2000 Code Stream Syntax
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psb
PSB image format
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psd
JPEG-2000 Code Stream Syntax
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ptif
JPEG JFIF image format
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pwp
JPEG-2000 Code Stream Syntax
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qoi
JPEG Extended Range
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rad
JPEG XL image coding system
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raf
RAF image format
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raw
Magick multispectral image
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rgb
RGB image format
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rgb565
Two-layer bitmap (black and white)
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rgba
RGBA image format
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rgf
Linux reference manual pages
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rla
MPEG-1 motion image
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rle
MATLAB image formats
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sct
Multi-image network graphics
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sfw
MPEG-2 video
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sgi
SGI image format
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shtml
Server-side includes HTML (SHTML)
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sid
Multi-image objects
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mrsid
Magick persistent registry
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strimg
Magick scripting language
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sun
MTV ray-traced image format
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svg
Scalable Vector Graphics
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text
Aerial Bitmap
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tga
Palm Pixmap
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tiff
TIFF Multispectral Image
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tim
Pentax Electronic File
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ttf
Debian package compressed file
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ubrl
UBRL image format
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ubrl6
User Base Registration Library 6 (UBRL6)
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uhdr
UHDR image format
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uil
User Interface Language File (UIL)
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uyvy
PostScript Type 1
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vicar
Portable Floating-Point Image Format
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viff
Sony (Minolta) RAW
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ngif
Personal Icons
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wbmp
Portable Network Graphics
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wdp
Portable Network Graphics
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webp
Portable Network Graphics
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wmf
Graphics Metafile
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wpg
Portable Network Graphics
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x
Nikon SLR raw image
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xbm
XBM image format
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xcf
Portable Anymap
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xpm
Adobe PostScript File
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xwd
PostScript (Type 0)
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x3f
Adobe Large Document Format
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yaml
YAML AinT Markup Language file
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ycbcr
Pyramid Encoded TIFF
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ycbcra
Olympus raw image
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yuv
Pretty Good Image Format
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Video
Video File (Generic)
3g2
3G2 video format
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3gp
Third Generation Partnership Video Format
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aaf
Advanced Authoring Format
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asf
Advanced Systems Format
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av1
AOMedia Video 1
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avchd
Advanced Video Coding High Definition
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avi
Audio Video Interleaved
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cavs
Chinese AVS Video
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divx
DivX Network
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dv
Digital Video
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f4v
Flash Video
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flv
Flash Video
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hevc
High Efficiency Video Coding
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m2ts
MPEG-2 Transport Stream
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m2v
MPEG-2 Video
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m4v
MPEG-4 Video
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mjpeg
Motion JPEG
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mkv
Matroska Multimedia Container
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mod
JVC Recorded Video File
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mov
Apple QuickTime Movie
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mp4
MPEG-4 Part 14
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mpeg
MPEG-1 Motion Picture Compression Standard
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mpg
Moving Picture Experts Group
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mts
MPEG-2 Transport Stream
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mxf
Material Interchange Format
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ogv
Ogg Video File
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rm
RealMedia Streaming Format
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rmvb
RealMedia Variable Bitrate
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swf
Small Web Format
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tod
JVC Transport Stream on Disk
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ts
MPEG Transport Stream (TS) Format
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vob
DVD Video Object
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webm
WebM (Google open source video format)
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wmv
Windows Media Video
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wtv
Windows Recording TV Programs
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xvid
XviD Open Source MPEG-4 Video Encoder Format
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Audio
Understand the formats related to audio conversion
mp3
Word Perfect Graphics file
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wav
Sun Microsystems AU file
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wma
Audiovisual Research Format
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aac
Alias/Wavefront Image File
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ac3
Scitex Continuous Tone Picture
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aiff
Seattle Filework Image
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amb
Irix RGB Image
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amr
Multi-resolution Seamless Image
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ape
String to Image and Back
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8svx
Fuji CCD-RAW Graphics File
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au
SUN Raster File
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avr
Scalable Vector Graphics
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caf
Scalable Vector Graphics
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cdda
PARIS audio file
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cvs
Open Source Lossless Codec
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cvsd
GSM 06_10 Lossy Voice Compression
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cvu
Grandstream Ringtone File
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dss
Text File
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dts
Truevision Targa Image
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dvms
Digital Video Multimedia System File
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fap
High Quality Image Storage Format
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flac
PSX TIM File
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fssd
Macintosh HCOM File
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gsm
TrueType Fonts
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gsrt
Interleaved YUV Raw Image
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hcom
VICAR Raster File Format
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htk
IRCAM SDIF
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ima
Compressed Audio File
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ircam
Next Generation Image File Standard
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m4a
Wireless Bitmap
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m4r
JPEG Extended Range
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maud
MPEG 4 Ringtone Audio
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mp2
Weppy Image Format
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nist
MPEG-1/2 Audio Layer 2
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oga
GIMP image
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ogg
X Windows system pixmap
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opus
X Windows system window dump
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paf
Sigma camera RAW picture file
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prc
Raw Y, Cb and Cr samples
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pvf
CCIR 601 4:1:1
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ra
RCR recording file format
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sd2
8SVX audio data format
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shn
MP3 Audio Format
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sln
OGG Vorbis Audio
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smp
Ogg Vorbis Compressed Audio File
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snd
Opus (audio format)
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sndr
PARIS audio file
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sndt
Psion Recording
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sou
Portable Voice Format
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sph
Advanced Audio Coding
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spx
AC3 audio file
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tak
Audio Interchange File Format
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tta
Ambisonic B format
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txw
Adaptive Multi-Rate
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vms
Real Audio
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voc
High Quality Music Converter
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vox
Sound Designer 2 Format
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vqf
SPeech HEader Source
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w64
Speech
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wv
Core Audio Format
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wve
Digital Voice Standards File
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xa
Digital Theater Systems
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eBook
Understand the formats related to e-book conversion
azw3
NIST Audio Standards File
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azw4
Sony Media
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comic
SHN Audio Compression Format
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djvu
Asterisk PBX System Signed Linear Audio
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docx
Turtle Beach SampleVision Audio File
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epub
MS-DOS 90s SND Format Audio
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fb2
Mobipocket e-books
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htlz
Rocket e-books
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html
MS-DOS SND (RT) Real-Time Audio File
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htmlz
MAUD Audio Compression Format
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lit
Shanda Bambook
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lrf
MS-DOS SND (RT) Audio Format File
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mobi
SOU 8-bit PCM RAW audio data
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oeb
IMA ADPCM Headerless Audio Data
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pdb
VMS system audio file
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pdf
FlashPix Format
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pml
Dialogic/OKI ADPCM headerless audio data
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rtf
Dual VQ audio compression format
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recipe
Reader text compression
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rb
Sonic Foundry 64-bit WAV format
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snb
Amazon Kindle
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tcr
Electronic publications
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txt
FB2 format
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txtz
Continuous Variable Slope Delta Modulation Audio
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Archive
Understand the formats related to file compression
7z
Comic file format
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ace
Microsoft Reader e-book file format
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alz
e-book file format
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arc
Calibre e-book file format
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arj
AZW4 is the Amazon Kindle e-book format.
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cab
HTLZ is probably some kind of compression or archive format.
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cpio
Recipe is a recipe file format.
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deb
OEB is the Open EBook format.
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jar
HTMLZ is a compressed archive format for HTML files.
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lha
Amazon Kindle
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rar
Comic file format
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rpm
DJVU scanned document format
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tar
Microsoft Word Docx document
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tar.7z
Electronic publication
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tar.bz
HTML hypertext file
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tar.lz
Sony Media
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tar.lzma
Mobipocket e-book
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tar.lzo
Palm database image
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tar.xz
E-book file format
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tar.z
Rich text file
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tbz2
Rocket e-book
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tgz
Shanda Bambook
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zip
Reader text compression
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Font
Understand the formats related to font conversion
afm
Plain text file
write
bmp
Microsoft Windows Bitmap Format
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bdf
Red Hat Package Manager
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cff
FB2 e-book format
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cid
Recipe file format (Recipe)
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dfont
7-Zip compressed file
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eot
Tape archive file
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mm
Tar 7z compressed archive file
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otf
WinAce compressed file
write
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pfa
ALZip document
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pfb
ARC compressed file
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pdb
VMS system audio file
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ps
PostScript (Type 0)
write
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sfnt
WinRAR compressed archive
write
sfd
Copy input/output
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ttf
Debian package compressed file
write
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ufo
Java archive file
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woff
LHArc compressed file
write
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Vector
Understand the formats related to vector conversion
aff
Acorn Draw
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ai
Adobe Illustrator
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ccx
Corel Compressed Exchange File
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cdr
CorelDRAW Graphics File
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cdt
CorelDRAW Template File
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cgm
Graphics Metafile
write
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cmx
Corel Presentation Exchange File
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dst
Design Format (Tajima)
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emf
Enhanced Metafile
write
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eps
Encapsulated PostScript
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exp
Embroidery File Format (Melco)
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fig
XFig File Format
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pcs
Design Format (Pfaff Home)
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pes
Embrid Embroidery Format
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plt
HPGL for Engraving Machines
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ps
PostScript (Type 0)
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sk
Sketch/Skencil Format
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sk1
SK1 Vector Graphics
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svg
Scalable Vector Graphics
write
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wmf
Graphics Metafile
write
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Presentations
Understand the formats related to speech conversion
odp
OpenDocument Presentation
write
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pot
PowerPoint 97-2003 Template File
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potm
Microsoft PowerPoint Template File
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potx
Microsoft PowerPoint Template File
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pps
PowerPoint Slide File
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ppsm
PowerPoint Slide File
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ppsx
PowerPoint Slide File
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ppt
Microsoft PowerPoint presentation
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pptm
Microsoft PowerPoint File
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pptx