| J2C |
JPEG 2000. Raster image |
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| J2K |
JPEG 2000. Raster image |
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| J62 |
Ricoh camera format |
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| jar |
Java archive |
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| JAR |
Java Archive; contains all files used in an applet |
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| JAR |
Java ARchive file (a compressed file for applets and related files) |
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| JAS |
Picture |
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| jas |
JAS Compressed Graphic File |
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| jav |
Java source code |
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| JAV |
Internet Program; JAVA Microsoft Visual J++ Source Code |
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| JAVA |
Java source code |
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| JAVA |
Same as JAV |
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| java |
Java source code |
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| JBD |
Database; Sigma Scan |
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| JBF |
Paint Shop Pro image browser file |
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| JBF |
Bitmap Picture; PaintShop Pro browser |
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| JBIG |
Joint Bilevel Image Group |
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| JBX |
Project Scheduler 4 |
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| JCAMP |
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| JCK |
Liquid Motion JACK Scene Description |
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| JDF |
Job Definition File. Data to control print jobs. Details. |
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| JET |
Fax Document; Hybrid Jet-Fax |
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| JFF |
JPEG File Format. Details |
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| JFI |
truncated version of JFIF |
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| JFIF |
JPEG File Interchange Format. Raster image in JPEG format. Details |
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| JIF |
JPEG image |
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| JIFF |
JPEG image |
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| JMP |
SAS JMPDiscovery chart-to-statistics file |
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| JMS |
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| JN1 |
Epic MegaGames Jill of the Jungle data file |
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| JOB |
Task (Job) scheduled with the Microsoft Windows XP Task Scheduler |
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| JOD |
Database; Microsoft Jet OLE Database |
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| JOR |
Structured Query Language (SQL) journal |
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| JP2 |
JPEG 2000. Raster image |
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| JPC |
JPEG Compressed. Raster image in JPEG 2000 format |
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| JPC |
Japanese PIC. Raster image |
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| JPE |
truncated version of JPEG |
[JPEG] |
image/jpeg |
| JPEG |
Joint Photographic Experts Group. Raster image. Details |
[JPEG] |
image/jpeg |
| JPG |
Joint Photographic Experts Group. Raster image. Details |
[JPEG] |
image/jpeg |
| jpr |
Borland JBuilder project |
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| JPX |
JPEG eXtended. Raster image in JPEG 2000 format with proprietary extensions. |
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| JS |
JavaScript source code |
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| JS |
Internet Program; Java script; see MOCHA, PL (MIME: application/x-javascript) |
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| js |
JavaScript source code |
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| JSP |
A HTML page containing a reference to a Java servlet |
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| jsp |
Java Server Pages |
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| JT |
a 3D vector image optionally with extra non-image data. Used for 3D visualizations and interchange between CAD/CAM programs. More info. |
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| JT |
Fax Document; JT Fax |
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| JTF |
(2) Fax Document; Hayes JT Fax |
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| JTF |
(1) Bitmap Picture; see TIF, JPG |
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| JTF |
JPEG bitmap |
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| JVG |
Java Vector Graphics. Image metafile (can contain vector and raster data). Details. |
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| jw |
JustWrite |
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| JW |
JustWrite 1.0/2.0 |
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| JW |
Document; Just Write word processor |
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| JWL |
Just-Write |
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| JZZ |
Spreadsheet; Lotus Jazz |
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