03. grk_dump - GrokImageCompression/grok GitHub Wiki
3. grk_dump
grk_dump
This program dumps JPEG 2000 code stream information to stdout or to a given file.
Supported input formats: JP2, J2K/J2C/JPC, JPH and JHC
The file type is identified based on its suffix.
-h
Print a brief help message and exit.
--help
Print a detailed help message and exit.
-i, --input [compressed file]
Input file. Required unless --batch-src is used. Currently accepts J2K-files, JP2-files, JPH and JHC files.
-o, --output [output file]
Output file where code stream info will be dumped. By default it will be written to stdout.
-y, --batch-src [directory]
Image file directory path. Batch processes all JPEG 2000 files in the directory.
-f, --flag [flag value]
Flag for controlling the level of dump detail. Default value: 0.