Label: formatissue+jp2

Content with label formatissue+jp2 in The Registry (See content from all spaces)
Related Labels: validation, video, convert, pdf, characterisation, tool, jpeg2000, untagged, odt, extraction, characterise, tiff, jpx, opendocument, tools, cli, audio, migration ( - formatissue, - jp2 )

Page: Effects of bit and byte corruption
Description JP2 files may fall victim to bit or bytelevel corruption. Examples are: # Hard or software failure during the creation process results in files that are truncated or have missing data # A JP2 gets damaged because of a faulty file transfer operation ...
Page: Files identified as JP2 are really JPX
Description Some software applications produce JPX (JPEG 2000 Part 2) files that are superficially indistinguishable from JP2. This applies, for example, to the Adobe JPEG 2000 plugin that comes with Adobe Photoshop (add version). In principle, JPX files can ...
Other labels: jpx
Page: Handling of ICC profiles
Description ICC profiles are commonly used to define an image's colour space. The JP2 specification (JP2154441annexi.pdf) defines a method for embedding profiles in JP2, which is called the Restricted ICC method. Using a subset of the full ICC specification, the following restrictions ...
Page: Image does not comply to technical profile
Description Institutional policies or digitisation guidelines may impose various constraints on the technical characteristics of preservation and access images. These constraints can be defined in a technical profile. If images don't conform to this profile, this may lead to a variety of problems. Risks Images may ...
Page: JPEG 2000 support discontinued in Photoshop Elements
Description Starting with version 10 (released in September 2011), Adobe has removed support of JPEG 2000 from its Photoshop Elements software. (The latest versions of Photoshop CS still support JPEG 2000.) Risks Removal of JPEG 2000 ...
Other labels: jpx
Page: Lack of performant open source decoding software
Description JPEG 2000 is not well supported by opensource decoders. The following opensource encoders/decoders exist: Library Language JasPer http://www.ece.uvic.ca/frodo/jasper/ C OpenJPEG http://www.openjpeg.org/ C JJ2000 http://www.ohloh.net/p/jj2000 Java Both ...
Page: Not valid JP2
Description Some software applications produce JP2s that do not conform to the JP2 format specification (JP2154441annexi.pdf). Risks Image may not render correctly (or even render at all) Future migration to alternative format may result in loss of data (or it may fail ...
Page: Resolution not in expected header fields
Description The format specification (JP2154441annexi.pdf) defines two sets of header fields for storing an image's grid resolution: 'capture resolution' and 'default display resolution'. However, the description of the 'default display' fields is vague and open to multiple interpretations, whereas the definition ...