PGX (JPEG 2000)
From Just Solve the File Format Problem
(Difference between revisions)
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* [http://www.openjpeg.org/ OpenJPEG (unconfirmed; decoder returns "!! Unrecognized format for infile : FILE.pgx [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!"] | * [http://www.openjpeg.org/ OpenJPEG (unconfirmed; decoder returns "!! Unrecognized format for infile : FILE.pgx [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!"] | ||
* [http://www.ece.uvic.ca/~frodo/jasper/ JasPer] | * [http://www.ece.uvic.ca/~frodo/jasper/ JasPer] | ||
+ | * [http://imageconverter.rest7.com/ Rest7 Online Image Converter] | ||
== Sample files == | == Sample files == |
Revision as of 12:46, 21 November 2015
PGX is an uncompressed raster image file format used in JPEG 2000 conformance testing, and said to be used by the "JPEG 2000 Verification Model".
A PGX file stores only a single component, so it is limited to grayscale unless multiple PGX files are combined to make a color image.
Contents |
Identification
PGX files begin with ASCII characters "PG ML
", or "PG LM
".
Specifications
- ITU-T Rec. T.803, §B.2.6: Reference components file format
Software
- OpenJPEG (unconfirmed; decoder returns "!! Unrecognized format for infile : FILE.pgx [accept only *.j2k, *.jp2, *.jpc or *.jpt !!"]
- JasPer
- Rest7 Online Image Converter