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		<title>IMPACJ - Revision history</title>
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		<updated>2026-04-11T16:46:33Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>http://fileformats.archiveteam.org/index.php?title=IMPACJ&amp;diff=49799&amp;oldid=prev</id>
		<title>Jsummers: Created page with &quot;{{FormatInfo |formattype=electronic |subcat=Graphics |extensions={{ext|imj}} |released=~1993 }} '''IMPACJ''' is an image compression algorithm and format developed by Pegasus ...&quot;</title>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=IMPACJ&amp;diff=49799&amp;oldid=prev"/>
				<updated>2024-12-21T16:38:51Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{FormatInfo |formattype=electronic |subcat=Graphics |extensions={{ext|imj}} |released=~1993 }} &amp;#039;&amp;#039;&amp;#039;IMPACJ&amp;#039;&amp;#039;&amp;#039; is an image compression algorithm and format developed by Pegasus ...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{FormatInfo&lt;br /&gt;
|formattype=electronic&lt;br /&gt;
|subcat=Graphics&lt;br /&gt;
|extensions={{ext|imj}}&lt;br /&gt;
|released=~1993&lt;br /&gt;
}}&lt;br /&gt;
'''IMPACJ''' is an image compression algorithm and format developed by Pegasus Imaging Corporation. It uses [[DCT compression]]. It is used in a [[TIFF]]-based '''.imj''' file format.&lt;br /&gt;
&lt;br /&gt;
== Format details ==&lt;br /&gt;
IMJ files are observed to use TIFF compression method identifier 103.&lt;br /&gt;
&lt;br /&gt;
== Software ==&lt;br /&gt;
(generally for Windows 3.1)&lt;br /&gt;
&lt;br /&gt;
* IMJ File Viewer v1.10 Demo: [https://archive.org/details/Pegasus4.0Starcom1994 Pegasus 4.0] → PEGASUS/W_GRAFIK/IMPACJ11.ZIP&lt;br /&gt;
* PICPress 1.12 Demo: [https://archive.org/details/pegasus_5 Pegasus 5.0] → CD1 → PEGASUS/W_GRAFIK/IMPAC111.ZIP&lt;br /&gt;
* PICView v1.14 Demo: [https://archive.org/details/cdrom-utility-95-collection-1 Utility 95 Collection] → VIEWERS/IMJVUE.ZIP&lt;br /&gt;
* PICView v1.14: Some of the files in [https://archive.org/details/super-bundle-disc-3 Super Bundle Disc 3] → CNVRTRS/&lt;br /&gt;
&lt;br /&gt;
== Sample files ==&lt;br /&gt;
* Samples are usually included with the demo software.&lt;br /&gt;
* {{CdTextfilesURL|ultimatews/WIN/PRO245/}} → *.IMJ&lt;br /&gt;
* {{CdTextfiles|psl/pslv3nv08/WIN/UT_SYSTM/TOONSV11.ZIP|TOONSV11.ZIP}} → *.IMJ&lt;br /&gt;
&lt;br /&gt;
[[Category:Compression]]&lt;br /&gt;
[[Category:TIFF]]&lt;/div&gt;</summary>
		<author><name>Jsummers</name></author>	</entry>

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