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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<!-- (this file generated automatically by Image::ExifTool::BuildTagLookup) -->
<head>
<title>Jpeg2000 Tags</title>
<link rel=stylesheet type='text/css' href='style.css' title='Style'>
</head>
<body>
<h2 class=top>Jpeg2000 Tags</h2>
<p>The tags below are found in JPEG 2000 images and the JUMBF metadata in JPEG
images, but not all of these are extracted. Note that ExifTool currently
writes only EXIF, IPTC and XMP tags in Jpeg2000 images.</p>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Tag ID</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td>'Exif'</td>
<td>EXIF</td>
<td class=c>-</td>
<td>--> <a href='EXIF.html'>EXIF Tags</a></td></tr>
<tr class=b>
<td>'asoc'</td>
<td>Association</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html'>Jpeg2000 Tags</a></td></tr>
<tr>
<td>'bfdb'</td>
<td>BinaryDataType</td>
<td class=c>no</td>
<td><span class=s><span class=n>(JUMBF, MIME type and optional file name)</span></span></td></tr>
<tr class=b>
<td>'bfil'</td>
<td>BinaryFilter</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'bidb'</td>
<td>BinaryData</td>
<td class=c>no</td>
<td><span class=s><span class=n>(JUMBF)</span></span></td></tr>
<tr class=b>
<td>'bpcc'</td>
<td>BitsPerComponent</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'c2sh'</td>
<td>C2PASaltHash</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'cbor'</td>
<td>CBORData</td>
<td class=c>-</td>
<td>--> <a href='CBOR.html'>CBOR Tags</a></td></tr>
<tr>
<td>'cdef'</td>
<td>ComponentDefinition</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'cgrp'</td>
<td>ColorGroup</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'chck'</td>
<td>DigitalSignature</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'cmap'</td>
<td>ComponentMapping</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'colr'</td>
<td>ColorSpecification</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html#ColorSpec'>Jpeg2000 ColorSpec Tags</a></td></tr>
<tr class=b>
<td>'comp'</td>
<td>Composition</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'copt'</td>
<td>CompositionOptions</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'cref'</td>
<td>Cross-Reference</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'creg'</td>
<td>CodestreamRegistration</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'drep'</td>
<td>DesiredReproductions</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'dtbl'</td>
<td>DataReference</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'flst'</td>
<td>FragmentList</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'free'</td>
<td>Free</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'ftbl'</td>
<td>FragmentTable</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'ftyp'</td>
<td>FileType</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html#FileType'>Jpeg2000 FileType Tags</a></td></tr>
<tr class=b>
<td>'gtso'</td>
<td>GraphicsTechnologyStandardOutput</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'ihdr'</td>
<td>ImageHeader</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html#ImageHeader'>Jpeg2000 ImageHeader Tags</a></td></tr>
<tr class=b>
<td>'inst'</td>
<td>InstructionSet</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'jP '</td>
<td>JP2Signature</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'jp2c'</td>
<td>ContiguousCodestream
<br>PreviewImage</td>
<td class=c>no<br>no</td>
<td> </td></tr>
<tr>
<td>'jp2h'</td>
<td>JP2Header</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html'>Jpeg2000 Tags</a></td></tr>
<tr class=b>
<td>'jp2i'</td>
<td>IntellectualProperty</td>
<td class=c>-</td>
<td>--> <a href='XMP.html'>XMP Tags</a></td></tr>
<tr>
<td>'jpch'</td>
<td>CodestreamHeader</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html'>Jpeg2000 Tags</a></td></tr>
<tr class=b>
<td>'jplh'</td>
<td>CompositingLayerHeader</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html'>Jpeg2000 Tags</a></td></tr>
<tr>
<td>'json'</td>
<td>JSONData</td>
<td class=c>-</td>
<td>--> <a href='JSON.html'>JSON Tags</a>
<br><span class='n s'>(by default, data in this tag is parsed using the ExifTool JSON module to to
allow individual tags to be accessed when reading, but it may also be
extracted as a block via the "JSONData" tag or by setting the API
BlockExtract option)</span></td></tr>
<tr class=b>
<td>'jumb'</td>
<td>JUMBFBox</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html'>Jpeg2000 Tags</a></td></tr>
<tr>
<td>'jumd'</td>
<td>JUMBFDescr</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html#JUMD'>Jpeg2000 JUMD Tags</a></td></tr>
<tr class=b>
<td>'jxlc'</td>
<td>JXLCodestream</td>
<td class=c>no</td>
<td><span class=s><span class=n>(Codestream in JPEG XL image. Currently processed only to determine
ImageSize)</span></span></td></tr>
<tr>
<td>'lbl '</td>
<td>Label</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'mdat'</td>
<td>MediaData</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'mp7b'</td>
<td>MPEG7Binary</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'nlst'</td>
<td>NumberList</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'opct'</td>
<td>Opacity</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'pclr'</td>
<td>Palette</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'prfl'</td>
<td>Profile</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'res '</td>
<td>Resolution</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html'>Jpeg2000 Tags</a></td></tr>
<tr>
<td>'resc'</td>
<td>CaptureResolution</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html#CaptureResolution'>Jpeg2000 CaptureResolution Tags</a></td></tr>
<tr class=b>
<td>'resd'</td>
<td>DisplayResolution</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html#DisplayResolution'>Jpeg2000 DisplayResolution Tags</a></td></tr>
<tr>
<td>'roid'</td>
<td>ROIDescription</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'rreq'</td>
<td>ReaderRequirements</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'uinf'</td>
<td>UUIDInfo</td>
<td class=c>-</td>
<td>--> <a href='Jpeg2000.html'>Jpeg2000 Tags</a></td></tr>
<tr class=b>
<td>'ulst'</td>
<td>UUIDList</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'url '</td>
<td>URL</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'uuid'</td>
<td>UUID-EXIF
<br>UUID-EXIF2
<br>UUID-EXIF_bad
<br>UUID-IPTC
<br>UUID-IPTC2
<br>UUID-XMP
<br>UUID-GeoJP2
<br>UUID-Photoshop
<br>UUID-Signature
<br>UUID-C2PAClaimSignature
<br>UUID-Unknown</td>
<td class=c>-<br>-<br>-<br>-<br>-<br>-<br>-<br>-<br>no<br>-<br>no</td>
<td>--> <a href='EXIF.html'>EXIF Tags</a>
<br>--> <a href='EXIF.html'>EXIF Tags</a>
<br>--> <a href='EXIF.html'>EXIF Tags</a>
<br>--> <a href='IPTC.html'>IPTC Tags</a>
<br>--> <a href='IPTC.html'>IPTC Tags</a>
<br>--> <a href='XMP.html'>XMP Tags</a>
<br>--> <a href='EXIF.html'>EXIF Tags</a>
<br>--> <a href='Photoshop.html'>Photoshop Tags</a>
<br>--> <a href='CBOR.html'>CBOR Tags</a></td></tr>
<tr>
<td>'xml '</td>
<td>XML
<br>XMP</td>
<td class=c title=' ! = Unsafe
+ = List'>undef!+<br>-</td>
<td><span class=n>(by default, the XML data in this tag is parsed using the ExifTool XMP module
to to allow individual tags to be accessed when reading, but it may also be
extracted as a block via the "XML" tag, which is also how this tag is
written and copied. It may also be extracted as a block by setting the API
BlockExtract option. This is a List-type tag because multiple XML blocks
may exist)</span>
<br>--> <a href='XMP.html#XML'>XMP XML Tags</a>
<br><span class=n>(used for XMP in JPEG XL files)</span>
<br>--> <a href='XMP.html'>XMP Tags</a></td></tr>
</table></td></tr></table></blockquote>
<h2><a name='ColorSpec'>Jpeg2000 ColorSpec Tags</a></h2>
<p>The table below contains tags in the color specification (colr) box. This
box may be rewritten by writing either ICC_Profile, ColorSpace or
ColorSpecData. When writing, any existing colr boxes are replaced with the
newly created colr box.</p>
<p><b>NOTE</b>: Care must be taken when writing this color specification because
writing a specification that is incompatible with the image data may make
the image undisplayable.</p>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Index1</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td class=r title='0 = 0x0'>0</td>
<td>ColorSpecMethod</td>
<td class=c title=' ! = Unsafe'>int8s!</td>
<td><span class=s><span class=n>(default for writing is 2 when writing ICC_Profile, 1 when writing
ColorSpace, or 4 when writing ColorSpecData)</span>
<br>1 = Enumerated
<br>2 = Restricted ICC
<br>3 = Any ICC
<br>4 = Vendor Color</span></td></tr>
<tr class=b>
<td class=r title='1 = 0x1'>1</td>
<td>ColorSpecPrecedence</td>
<td class=c title=' ! = Unsafe'>int8s!</td>
<td><span class=s><span class=n>(default for writing is 0)</span></span></td></tr>
<tr>
<td class=r title='2 = 0x2'>2</td>
<td>ColorSpecApproximation</td>
<td class=c title=' ! = Unsafe'>int8s!</td>
<td><span class=s><span class=n>(default for writing is 0)</span>
<br>0 = Not Specified
<br>1 = Accurate
<br>2 = Exceptional Quality
<br>3 = Reasonable Quality
<br>4 = Poor Quality</span></td></tr>
<tr class=b>
<td class=r title='3 = 0x3'>3</td>
<td>ICC_Profile
<br>ColorSpace
<br>ColorSpecData</td>
<td class=c title=' ! = Unsafe'>-<br>int32u!<br>undef!</td>
<td>--> <a href='ICC_Profile.html'>ICC_Profile Tags</a>
<br><table class=cols><tr>
<td>0 = Bi-level
<br>1 = YCbCr(1)
<br>3 = YCbCr(2)
<br>4 = YCbCr(3)
<br>9 = PhotoYCC
<br>11 = CMY
<br>12 = CMYK
<br>13 = YCCK
<br>14 = CIELab
<br>15 = Bi-level(2)</td><td> </td>
<td>16 = sRGB
<br>17 = Grayscale
<br>18 = sYCC
<br>19 = CIEJab
<br>20 = e-sRGB
<br>21 = ROMM-RGB
<br>22 = YPbPr(1125/60)
<br>23 = YPbPr(1250/50)
<br>24 = e-sYCC</td></tr></table>
</td></tr>
</table></td></tr></table></blockquote>
<h2><a name='FileType'>Jpeg2000 FileType Tags</a></h2>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Index4</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td class=r title='0 = 0x0'>0</td>
<td>MajorBrand</td>
<td class=c>no</td>
<td><span class=s>'jp2 ' = JPEG 2000 Image (.JP2)
<br>'jpm ' = JPEG 2000 Compound Image (.JPM)
<br>'jpx ' = JPEG 2000 with extensions (.JPX)
<br>'jxl ' = JPEG XL Image (.JXL)</span></td></tr>
<tr class=b>
<td class=r title='1 = 0x1'>1</td>
<td>MinorVersion</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td class=r title='2 = 0x2'>2</td>
<td>CompatibleBrands</td>
<td class=c>no</td>
<td> </td></tr>
</table></td></tr></table></blockquote>
<h2><a name='ImageHeader'>Jpeg2000 ImageHeader Tags</a></h2>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Index1</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td class=r title='0 = 0x0'>0</td>
<td>ImageHeight</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td class=r title='4 = 0x4'>4</td>
<td>ImageWidth</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td class=r title='8 = 0x8'>8</td>
<td>NumberOfComponents</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td class=r title='10 = 0xa'>10</td>
<td>BitsPerComponent</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td class=r title='11 = 0xb'>11</td>
<td>Compression</td>
<td class=c>no</td>
<td><table class=cols><tr>
<td>0 = Uncompressed
<br>1 = Modified Huffman
<br>2 = Modified READ
<br>3 = Modified Modified READ
<br>4 = JBIG
<br>5 = JPEG
<br>6 = JPEG-LS
<br>7 = JPEG 2000
<br>8 = JBIG2</td></tr></table>
</td></tr>
</table></td></tr></table></blockquote>
<h2><a name='JUMD'>Jpeg2000 JUMD Tags</a></h2>
<p>Information extracted from the JUMBF description box.</p>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Tag ID</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td>'id'</td>
<td>JUMDID</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'label'</td>
<td>JUMDLabel</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td>'sig'</td>
<td>JUMDSignature</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td>'toggles'</td>
<td>JUMDToggles?</td>
<td class=c>no</td>
<td><span class=s>Bit 0 = Requestable
<br>Bit 1 = Label
<br>Bit 2 = ID
<br>Bit 3 = Signature</span></td></tr>
<tr>
<td>'type'</td>
<td>JUMDType</td>
<td class=c>no</td>
<td> </td></tr>
</table></td></tr></table></blockquote>
<h2><a name='CaptureResolution'>Jpeg2000 CaptureResolution Tags</a></h2>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Index1</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td class=r title='0 = 0x0'>0</td>
<td>CaptureYResolution</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td class=r title='4 = 0x4'>4</td>
<td>CaptureXResolution</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td class=r title='8 = 0x8'>8</td>
<td>CaptureYResolutionUnit</td>
<td class=c>no</td>
<td>--> <a href='Jpeg2000.html#ResolutionUnit'>Jpeg2000 ResolutionUnit Values</a></td></tr>
<tr class=b>
<td class=r title='9 = 0x9'>9</td>
<td>CaptureXResolutionUnit</td>
<td class=c>no</td>
<td>--> <a href='Jpeg2000.html#ResolutionUnit'>Jpeg2000 ResolutionUnit Values</a></td></tr>
</table></td></tr></table></blockquote>
<h2><a name='ResolutionUnit'>Jpeg2000 ResolutionUnit Values</a></h2>
<blockquote>
<table class=frame><tr><td>
<table class='inner sep' cellspacing=1>
<tr class=h><th>Value</th><th>ResolutionUnit</th><th>Value</th><th>ResolutionUnit</th><th>Value</th><th>ResolutionUnit</th></tr>
<tr><td>-3</td><td>= km</td>
<td class=b>1</td><td class=b>= 10 cm</td>
<td>5</td><td>= 0.01 mm</td>
</tr><tr><td>-2</td><td>= 100 m</td>
<td class=b>2</td><td class=b>= cm</td>
<td>6</td><td>= um</td>
</tr><tr><td>-1</td><td>= 10 m</td>
<td class=b>3</td><td class=b>= mm</td>
<td> </td><td> </td>
</tr><tr><td>0</td><td>= m</td>
<td class=b>4</td><td class=b>= 0.1 mm</td>
<td> </td><td> </td>
</tr></table></td></tr></table></blockquote>
<h2><a name='DisplayResolution'>Jpeg2000 DisplayResolution Tags</a></h2>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Index1</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td class=r title='0 = 0x0'>0</td>
<td>DisplayYResolution</td>
<td class=c>no</td>
<td> </td></tr>
<tr class=b>
<td class=r title='4 = 0x4'>4</td>
<td>DisplayXResolution</td>
<td class=c>no</td>
<td> </td></tr>
<tr>
<td class=r title='8 = 0x8'>8</td>
<td>DisplayYResolutionUnit</td>
<td class=c>no</td>
<td>--> <a href='Jpeg2000.html#ResolutionUnit'>Jpeg2000 ResolutionUnit Values</a></td></tr>
<tr class=b>
<td class=r title='9 = 0x9'>9</td>
<td>DisplayXResolutionUnit</td>
<td class=c>no</td>
<td>--> <a href='Jpeg2000.html#ResolutionUnit'>Jpeg2000 ResolutionUnit Values</a></td></tr>
</table></td></tr></table></blockquote>
<hr>
(This document generated automatically by Image::ExifTool::BuildTagLookup)
<br><i>Last revised Nov 21, 2022</i>
<p class=lf><a href='index.html'><-- ExifTool Tag Names</a></p>
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