## Jpeg2000 Tags

The tags below are extracted from JPEG 2000 images, however ExifTool currently writes only EXIF, IPTC and XMP tags in these images.

> Tag ID | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 'asoc' | Association | N |
> 'bfil' | BinaryFilter | N |
> 'bpcc' | BitsPerComponent | N |
> 'cdef' | ComponentDefinition | N |
> 'cgrp' | ColorGroup | N |
> 'chck' | DigitalSignature | N |
> 'cmap' | ComponentMapping | N |
> 'colr' | ColorSpecification | - | --> Jpeg2000 ColorSpec Tags
> 'comp' | Composition | N |
> 'copt' | CompositionOptions | N |
> 'cref' | Cross-Reference | N |
> 'creg' | CodestreamRegistration | N |
> 'drep' | DesiredReproductions | N |
> 'dtbl' | DataReference | N |
> 'flst' | FragmentList | N |
> 'free' | Free | N |
> 'ftbl' | FragmentTable | N |
> 'ftyp' | FileType | - | --> Jpeg2000 FileType Tags
> 'gtso' | GraphicsTechnologyStandardOutput | N |
> 'ihdr' | ImageHeader | - | --> Jpeg2000 ImageHeader Tags
> 'inst' | InstructionSet | N |
> 'jP ' | JP2Signature | N |
> 'jp2c' | ContiguousCodestream | N |
> 'jp2h' | JP2Header | - | --> Jpeg2000 Tags
> 'jp2i' | IntellectualProperty | - | --> XMP Tags
> 'jpch' | CodestreamHeader | - | --> Jpeg2000 Tags
> 'jplh' | CompositingLayerHeader | - | --> Jpeg2000 Tags
> 'lbl ' | Label | N |
> 'mdat' | MediaData | N |
> 'mp7b' | MPEG7Binary | N |
> 'nlst' | NumberList | N |
> 'opct' | Opacity | N |
> 'pclr' | Palette | N |
> 'prfl' | Profile | N |
> 'res ' | Resolution | - | --> Jpeg2000 Tags
> 'resc' | CaptureResolution | - | --> Jpeg2000 CaptureResolution Tags
> 'resd' | DisplayResolution | - | --> Jpeg2000 DisplayResolution Tags
> 'roid' | ROIDescription | N |
> 'rreq' | ReaderRequirements | N |
> 'uinf' | UUIDInfo | - | --> Jpeg2000 Tags
> 'ulst' | UUIDList | N |
> 'url ' | URL | N |
> 'uuid' | UUID-EXIF UUID-EXIF2 UUID-IPTC UUID-IPTC2 UUID-XMP UUID-GeoJP2 UUID-Photoshop UUID-Unknown | - - - - - - - N | --> EXIF Tags --> EXIF Tags --> IPTC Tags --> IPTC Tags --> XMP Tags --> EXIF Tags --> Photoshop Tags
> 'xml ' | XML | - | --> XMP Tags (this XML-based information is not actually XMP, but it is parsed using the ExifTool XMP module. Writing of this XML is not currently supported. XMP is written to the UUID-XMP box as per the XMP specification)

## Jpeg2000 ColorSpec Tags

> Index1 | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 0 | ColorSpecMethod | N | 1 = Enumerated 2 = Restricted ICC 3 = Any ICC 4 = Vendor Color
> 1 | ColorSpecPrecedence | N |
> 2 | ColorSpecApproximation | N | 0 = Not Specified 1 = Accurate 2 = Exceptional Quality 3 = Reasonable Quality 4 = Poor Quality

> 3

> ICC_Profile
> ColorSpace
> ColorSpecData

> -
> N
> N

> --> ICC_Profile Tags
> [!HTML]

> 0 = Bi-level 1 = YCbCr(1) 3 = YCbCr(2) 4 = YCbCr(3) 9 = PhotoYCC 11 = CMY 12 = CMYK 13 = YCCK 14 = CIELab 15 = Bi-level(2) |  | 16 = sRGB 17 = Grayscale 18 = sYCC 19 = CIEJab 20 = e-sRGB 21 = ROMM-RGB 22 = YPbPr(1125/60) 23 = YPbPr(1250/50) 24 = e-sYCC |

## Jpeg2000 FileType Tags

> Index4 | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 0 | MajorBrand | N | 'jp2 ' = JPEG 2000 Image (.JP2) 'jpm ' = JPEG 2000 Compound Image (.JPM) 'jpx ' = JPEG 2000 with extensions (.JPX)
> 1 | MinorVersion | N |
> 2 | CompatibleBrands | N |

## Jpeg2000 ImageHeader Tags

> Index1 | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 0 | ImageHeight | N |
> 4 | ImageWidth | N |
> 8 | NumberOfComponents | N |
> 10 | BitsPerComponent | N |

> 11

> Compression

> N

> 0 = Uncompressed 1 = Modified Huffman 2 = Modified READ 3 = Modified Modified READ 4 = JBIG 5 = JPEG 6 = JPEG-LS 7 = JPEG 2000 8 = JBIG2 |

## Jpeg2000 CaptureResolution Tags

> Index1 | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 0 | CaptureYResolution | N |
> 4 | CaptureXResolution | N |
> 8 | CaptureYResolutionUnit | N | --> Jpeg2000 ResolutionUnit Values
> 9 | CaptureXResolutionUnit | N | --> Jpeg2000 ResolutionUnit Values

## Jpeg2000 ResolutionUnit Values

> Value | ResolutionUnit | Value | ResolutionUnit | Value | ResolutionUnit
> --- | --- | --- | --- | --- | ---
> -3 | = km | 1 | = 10 cm | 5 | = 0.01 mm
> -2 | = 100 m | 2 | = cm | 6 | = um
> -1 | = 10 m | 3 | = mm |  |
> 0 | = m | 4 | = 0.1 mm |  |

## Jpeg2000 DisplayResolution Tags

> Index1 | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 0 | DisplayYResolution | N |
> 4 | DisplayXResolution | N |
> 8 | DisplayYResolutionUnit | N | --> Jpeg2000 ResolutionUnit Values
> 9 | DisplayXResolutionUnit | N | --> Jpeg2000 ResolutionUnit Values

(This document generated automatically by Image::ExifTool::BuildTagLookup)
Last revised Apr 20, 2012

<-- ExifTool Tag Names