RDJPGCOM

RDJPGCOM

NAME SYNOPSIS DESCRIPTION OPTIONS HINTS SEE ALSO AUTHOR

NAME

rdjpgcom - display text comments from a JPEG file

SYNOPSIS

rdjpgcom [ __-verbose__? [ ''filename''?

DESCRIPTION

rdjpgcom reads the named JPEG/JFIF file, or the standard input if no file is named, and prints any text comments found in the file on the standard output.

The JPEG standard allows

OPTIONS

-verbose

Causes rdjpgcom to also display the JPEG image dimensions.

Switch names may be abbreviated, and are not case sensitive.

HINTS

rdjpgcom does not depend on the IJG JPEG library. Its source code is intended as an illustration of the minimum amount of code required to parse a JPEG file header correctly.

In -verbose mode, rdjpgcom will also attempt to print the contents of any __

SEE ALSO

cjpeg(1), djpeg(1), jpegtran(1), wrjpgcom(1)

AUTHOR

Independent JPEG Group