124 lines
3.3 KiB
Groff
124 lines
3.3 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 LINKICC 1 "September 30, 2004"
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.SH NAME
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linkicc - little cms device link generator.
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.SH SYNOPSIS
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.B linkicc
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.RI [ options ] " profiles"
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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 linkicc
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is a little cms device link generator.
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.P
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Links two or more profiles into a single devicelink profile.
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Colorspaces must be paired except Lab/XYZ, that can be interchanged.
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.SH OPTIONS
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.TP
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.BR \-a\ NUM
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Observer adaptation state (abs.col. only), (0..1.0, float value) [defaults to 1.0].
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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\ precision
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Precision (0=LowRes, 1=Normal, 2=Hi-res) [defaults to 1].
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.TP
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.BI \-d\ description
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Description text (quotes can be used).
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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=Built-in profiles, 2=Examples, 3=Contact information)
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.TP
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.BI \-k\ inklimit
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Ink-limiting in % (CMYK only), (0..400.0, float value) [default 400.0].
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.TP
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.B \-l
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Use linearization curves (may affect accuracy).
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.TP
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.BI \-n\ gridpoints
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Alternate way to set precision, number of CLUT points.
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.TP
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.BI \-o\ profile
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Output devicelink profile [defaults to 'devicelink.icm'].
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.TP
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.BI \-r\ profileversion
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Profile version. (CAUTION: may change the profile implementation), (2.0..4.3, float value) [defaults to 4.3].
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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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.BI \-v\ verbosity
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Verbosity level, (0=None, 1=Normal, 2=High, 3=Very High) [defaults to 0].
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.TP
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.B \-x
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Creatively, guess deviceclass of resulting profile.
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.TP
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.BI \-y\ copyright
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Copyright notice (quotes can be used) ["No copyright, use freely"].
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.TP
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.B \-8
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Creates 8-bit devicelink.
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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 create 'devicelink.icm' from a.icc to b.icc:
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linkicc a.icc b.icc
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To create 'out.icc' from sRGB to cmyk.icc:
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linkicc -o out.icc *sRGB cmyk.icc
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To create a sRGB input profile working in Lab:
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linkicc -x -o sRGBLab.icc *sRGB *Lab
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To create a XYZ -> sRGB output profile:
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linkicc -x -o sRGBLab.icc *XYZ *sRGB
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To create a abstract profile doing softproof for cmyk.icc:
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linkicc -t1 -x -o softproof.icc *Lab cmyk.icc cmyk.icc *Lab
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To create a 'grayer' sRGB input profile:
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linkicc -x -o grayer.icc *sRGB gray.icc gray.icc *Lab
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To embed ink limiting into a cmyk output profile:
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linkicc -x -o cmyklimited.icc -k 250 cmyk.icc *Lab
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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 jpgicc (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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