JP2 Test Code Streams

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File
Name
Purpose JPEG 2000
Code Stream
J2K Marker and Segment Dump NITF file Image Subheader
file1.jp2 The feature or item tested in this file is: "Three 8-bit components in the sRGB colourspace." * * * *
file2.jp2 The feature or item tested in this file is: "Three 8-bit components in the sRGB-YCC colourspace, and components compressed in reverse order." * *  
Channel definitioins in both the JP2 header and Image Subheader * *
Channel definition in Image Subheader but removed from JP2 header * *
Channel definition in Image Subheader. JP2 header completely removed. * *
file3.jp2 The feature or item tested in this file is: "Three 8-bit components in the sRGB-YCC colourspace, with the Cb and Cr components being subsampled 2x in both the horizontal and vertical directions." * * * *
file4.jp2 The feature or item tested in this file is: "One 8-bit components in the sRGB-grey colourspace" * * * *
file5.jp2 The feature or item tested in this file is: "Three 8-bit components in the ROMM-RGB colourspace, encapsulated in a JP2 compatible JPX file." * * * *
file6.jp2 The feature or item tested in this file is: "One 12-bit component in the sRGB-grey colourspace." * * * *
file7.jp2 The feature or item tested in this file is: "Three 16-bit components in the e-sRGB colourspace, encapsulated in a JP2 compatible JPX file." * * * *
file8.jp2 The feature or item tested in this file is: "One 8-bit component in a gamma 1.8 space." * * * *
file9.jp2 The feature or item tested in this file is: "One 8-bit component, which is used as input to a 256-entry palette that maps the single component to three 8-bit components." * *  
256-entry palette/LUT in both JP2 Header and image Subheader * *
256-entry/LUT in Image Subheader but removed from JP2 header * *
256-entry/LUT in Image Subheader, JP2 header completely removed * *
Image data stored uncompressed with 256-entry LUT in the Image Subheader * *



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