View Source: rdjpgcom(1) - Waikato Linux Users Group

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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
----

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Last edited on Tuesday, June 4, 2002 12:22:49 am by "perry"

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