jpgicc Man page

JPGICC(1) General Commands Manual JPGICC(1)

NAME

jpgicc – little cms ICC profile applier for JPEG.

SYNOPSIS

jpgicc [options] input.jpg output.jpg

DESCRIPTION

lcms is a standalone CMM engine, which deals with the color management.
It implements a fast transformation between ICC profiles. jpgicc is a
little cms ICC profile applier for JPEG.

OPTIONS

-b Black point compensation.

-c NUM Precalculates transform (0=Off, 1=Normal, 2=Hi-res, 3=LoRes)
[defaults to 1].

-d NUM Observer adaptation state (abs.col. only), (0..1.0, float value)
[defaults to 0.0].

-e Embed destination profile.

-g Marks out-of-gamut colors on softproof.

-h NUM Show summary of options and examples (0=help, 1=Examples,
2=Built-in profiles, 3=Contact information)

-i profile
Input profile (defaults to sRGB).

-l link
TODO: explain this option.

-m NUM SoftProof intent (0,1,2,3) [defaults to 0].

-n Ignore embedded profile.

-o profile
Output profile (defaults to sRGB).

-p profile
Soft proof profile.

-q NUM Output JPEG quality, (0..100) [defaults to 75].

-s newprofile
Save embedded profile as newprofile.

-t NUM Rendering intent
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

-v Verbose.

-! NUM,NUM,NUM
Out-of-gamut marker channel values (r,g,b) [defaults:
128,128,128].

BUILT-IN PROFILES
*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

EXAMPLES
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

NOTES
For suggestions, comments, bug reports etc. send mail to info@lit‐
tlecms.com.

SEE ALSO

linkicc, psicc, tificc, transicc

AUTHOR

This manual page was written by Shiju p. Nair , for
the Debian project.

September 30, 2004 JPGICC(1)