View source for PGX (JPEG 2000)

{{FormatInfo
|formattype=electronic
|subcat=Graphics
|extensions={{ext|pgx}}
}}
'''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.

== Identification ==
PGX files begin with ASCII characters "<code>PG ML</code>", or "<code>PG LM</code>".

== Specifications ==
* [http://www.openjpeg.org/conformance/T.803e.pdf ITU-T Rec. T.803], §B.2.6: Reference components file format

== Software ==
* [[Konvertor]]
* [http://www.openjpeg.org/ OpenJPEG] - <code>opj_compress</code> can convert PGX to [[JP2]]
* [http://www.ece.uvic.ca/~frodo/jasper/ JasPer]
* [http://imageconverter.rest7.com/ Rest7 Online Image Converter]
* [[FFmpeg]]
* [[ImageMagick]]

== Sample files ==
* https://github.com/uclouvain/openjpeg-data/tree/master/baseline ...
* {{DexvertSamples|image/jpeg2000PGX}}

[[Category:JPEG 2000]]