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<title>ZIP Tags</title>
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<h2 class=top>ZIP Tags</h2>
<p>The following tags are extracted from ZIP archives. ExifTool also extracts
additional meta information from compressed documents inside some ZIP-based
files such as DOCX, PPTX, XLSX (Office Open XML) and EIP (Capture One
Enhanced Image Package). The ExifTool family 3 groups may be used to
organize the output by embedded document number (ie. the exiftool <code>-g3</code>
option).</p>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Index</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td class=r title='2 = 0x2'>2</td>
<td>ZipRequiredVersion</td>
<td class=c>N</td>
<td> </td></tr>
<tr class=b>
<td class=r title='3 = 0x3'>3</td>
<td>ZipBitFlag</td>
<td class=c>N</td>
<td> </td></tr>
<tr>
<td class=r title='4 = 0x4'>4</td>
<td>ZipCompression</td>
<td class=c>N</td>
<td><span class=s>0 = None
<br>1 = Shrunk
<br>2 = Reduced with compression factor 1
<br>3 = Reduced with compression factor 2
<br>4 = Reduced with compression factor 3
<br>5 = Reduced with compression factor 4
<br>6 = Imploded
<br>7 = Tokenized
<br>8 = Deflated
<br>9 = Enhanced Deflate using Deflate64(tm)
<br>10 = Imploded (old IBM TERSE)
<br>12 = BZIP2
<br>14 = LZMA (EFS)
<br>18 = IBM TERSE (new)
<br>19 = IBM LZ77 z Architecture (PFS)
<br>96 = JPEG recompressed
<br>97 = WavPack compressed
<br>98 = PPMd version I, Rev 1</span></td></tr>
<tr class=b>
<td class=r title='5 = 0x5'>5</td>
<td>ZipModifyDate</td>
<td class=c>N</td>
<td> </td></tr>
<tr>
<td class=r title='7 = 0x7'>7</td>
<td>ZipCRC</td>
<td class=c>N</td>
<td> </td></tr>
<tr class=b>
<td class=r title='9 = 0x9'>9</td>
<td>ZipCompressedSize</td>
<td class=c>N</td>
<td> </td></tr>
<tr>
<td class=r title='11 = 0xb'>11</td>
<td>ZipUncompressedSize</td>
<td class=c>N</td>
<td> </td></tr>
<tr class=b>
<td class=r title='15 = 0xf'>15</td>
<td>ZipFileName</td>
<td class=c>N</td>
<td> </td></tr>
</table></td></tr></table></blockquote>
<h2><a name='GZIP'>ZIP GZIP Tags</a></h2>
<p>These tags are extracted from GZIP (GNU ZIP) archives, but currently only
for the first file in the archive.</p>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Index</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td class=r title='2 = 0x2'>2</td>
<td>Compression</td>
<td class=c>N</td>
<td><span class=s>8 = Deflated</span></td></tr>
<tr class=b>
<td class=r title='3 = 0x3'>3</td>
<td>Flags</td>
<td class=c>N</td>
<td><span class=s>Bit 0 = Text
<br>Bit 1 = CRC16
<br>Bit 2 = ExtraFields
<br>Bit 3 = FileName
<br>Bit 4 = Comment</span></td></tr>
<tr>
<td class=r title='4 = 0x4'>4</td>
<td>ModifyDate</td>
<td class=c>N</td>
<td> </td></tr>
<tr class=b>
<td class=r title='8 = 0x8'>8</td>
<td>ExtraFlags</td>
<td class=c>N</td>
<td><span class=s>0 = (none)
<br>2 = Maximum Compression
<br>4 = Fastest Algorithm</span></td></tr>
<tr>
<td class=r title='9 = 0x9'>9</td>
<td>OperatingSystem</td>
<td class=c>N</td>
<td><span class=s>0 = FAT filesystem (MS-DOS, OS/2, NT/Win32)
<br>1 = Amiga
<br>2 = VMS (or OpenVMS)
<br>3 = Unix
<br>4 = VM/CMS
<br>5 = Atari TOS
<br>6 = HPFS filesystem (OS/2, NT)
<br>7 = Macintosh
<br>8 = Z-System
<br>9 = CP/M
<br>10 = TOPS-20
<br>11 = NTFS filesystem (NT)
<br>12 = QDOS
<br>13 = Acorn RISCOS
<br>255 = unknown</span></td></tr>
<tr class=b>
<td class=r title='10 = 0xa'>10</td>
<td>ArchivedFileName</td>
<td class=c>N</td>
<td> </td></tr>
<tr>
<td class=r title='11 = 0xb'>11</td>
<td>Comment</td>
<td class=c>N</td>
<td> </td></tr>
</table></td></tr></table></blockquote>
<hr>
(This document generated automatically by Image::ExifTool::BuildTagLookup)
<br><i>Last revised Nov 5, 2009</i>
<p class=lf><a href='index.html'><-- ExifTool Tag Names</a></p>
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