eBookReaderSwitch/mupdf/thirdparty/lcms2/utils/jpgicc/jpgicc.1

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.\"Shiju P. Nair September 30, 2004
.\"Thomas Weber <tweber@debian.org> April 23, 2014
.TH JPGICC 1 "September 30, 2004"
.SH NAME
jpgicc - little cms ICC profile applier for JPEG.
.SH SYNOPSIS
.B jpgicc
.RI [ options ] " input.jpg output.jpg"
.SH DESCRIPTION
lcms is a standalone CMM engine, which deals with the color management.
It implements a fast transformation between ICC profiles.
.B jpgicc
is a little cms ICC profile applier for JPEG.
.SH OPTIONS
.TP
.B \-b
Black point compensation.
.TP
.BI \-c\ NUM
Precalculates transform (0=Off, 1=Normal, 2=Hi-res, 3=LoRes) [defaults to 1].
.TP
.BI \-d\ NUM
Observer adaptation state (abs.col. only), (0..1.0, float value) [defaults to 0.0].
.TP
.B \-e
Embed destination profile.
.TP
.B \-g
Marks out-of-gamut colors on softproof.
.TP
.BI \-h\ NUM
Show summary of options and examples (0=help, 1=Examples, 2=Built-in profiles, 3=Contact information)
.TP
.BI \-i\ profile
Input profile (defaults to sRGB).
.TP
.BI \-l\ link
TODO: explain this option.
.TP
.BI \-m\ NUM
SoftProof intent (0,1,2,3) [defaults to 0].
.TP
.B \-n
Ignore embedded profile.
.TP
.BI \-o\ profile
Output profile (defaults to sRGB).
.TP
.BI \-p\ profile
Soft proof profile.
.TP
.BI \-q\ NUM
Output JPEG quality, (0..100) [defaults to 75].
.TP
.BI \-s\ newprofile
Save embedded profile as \fInewprofile\fR.
.TP
.BI \-t\ NUM
Rendering intent
.nf
.RS
0=Perceptual [default]
1=Relative colorimetric
2=Saturation
3=Absolute colorimetric
10=Perceptual preserving black ink
11=Relative colorimetric preserving black ink
12=Saturation preserving black ink
13=Perceptual preserving black plane
14=Relative colorimetric preserving black plane
15=Saturation preserving black plane
.RE
.fi
.TP
.B \-v
Verbose.
.TP
.BI \-!\ NUM,NUM,NUM
Out-of-gamut marker channel values (r,g,b) [defaults: 128,128,128].
.SH BUILT-IN PROFILES
.nf
*Lab2 -- D50-based v2 CIEL*a*b
*Lab4 -- D50-based v4 CIEL*a*b
*Lab -- D50-based v4 CIEL*a*b
*XYZ -- CIE XYZ (PCS)
*sRGB -- sRGB color space
*Gray22 - Monochrome of Gamma 2.2
*Gray30 - Monochrome of Gamma 3.0
*null - Monochrome black for all input
*Lin2222- CMYK linearization of gamma 2.2 on each channel
.fi
.SH EXAMPLES
.nf
To color correct from scanner to sRGB:
jpgicc -iscanner.icm in.jpg out.jpg
To convert from monitor1 to monitor2:
jpgicc -imon1.icm -omon2.icm in.jpg out.jpg
To make a CMYK separation:
jpgicc -oprinter.icm inrgb.jpg outcmyk.jpg
To recover sRGB from a CMYK separation:
jpgicc -iprinter.icm incmyk.jpg outrgb.jpg
To convert from CIELab ITU/Fax JPEG to sRGB
jpgicc -iitufax.icm in.jpg out.jpg
To convert from CIELab ITU/Fax JPEG to sRGB
jpgicc in.jpg out.jpg
.fi
.SH NOTES
For suggestions, comments, bug reports etc. send mail to
info@littlecms.com.
.SH SEE ALSO
.BR linkicc (1),
.BR psicc (1),
.BR tificc (1),
.BR transicc (1)
.SH AUTHOR
This manual page was written by Shiju p. Nair <shiju.p@gmail.com>,
for the Debian project.