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