From 3db384424bd7398ffbb7a355cab8f15f3add009f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 2 Oct 2016 19:24:58 +0200 Subject: New upstream version 1.9.1+repack --- doc/colprof.html | 341 +++++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 243 insertions(+), 98 deletions(-) (limited to 'doc/colprof.html') diff --git a/doc/colprof.html b/doc/colprof.html index 755226b..d5df56e 100644 --- a/doc/colprof.html +++ b/doc/colprof.html @@ -9,9 +9,11 @@

profile/colprof

Summary

- Create an ICC profile from - the .ti3 test chart patch - values.
+ Create an RGB, CMY or CMYK ICC + profile from the .ti3 test + chart patch values.
+ [ Note that currently, Monochrome and N-Color profiles are not + supported. ]

Usage Summary

colprof [-options] inoutfile -v @@ -43,6 +45,10 @@ + + + + @@ -81,6 +87,10 @@ + + + + @@ -124,6 +134,10 @@ + + + + @@ -163,6 +177,10 @@ + + + + @@ -216,6 +234,10 @@ x + + + + @@ -262,6 +284,10 @@ White + + + + @@ -308,6 +334,10 @@ Wh + + + + @@ -354,6 +384,10 @@ Wh + + + + @@ -399,6 +433,10 @@ Black + + + + @@ -445,6 +483,10 @@ concave, + + + + @@ -471,6 +513,10 @@ concave, + + + + @@ -524,6 +570,10 @@ cLUT + + + + @@ -569,6 +619,10 @@ s + + + + @@ -615,6 +669,10 @@ S + + + + @@ -646,6 +704,10 @@ S + + + + @@ -694,6 +756,10 @@ and + + + + @@ -709,6 +775,10 @@ and + + + + Display Black Point override hack -V demphasis @@ -725,6 +795,10 @@ and + + + + Degree of dark region cLUT grid emphasis 1.0-3.0 (default 1.00 = none) -f [illum] @@ -749,6 +823,10 @@ and + + + + @@ -775,6 +853,10 @@ and + + + + @@ -811,6 +893,10 @@ D50M2, + + + + @@ -848,6 +934,10 @@ D50M2, + + + + @@ -858,77 +948,13 @@ D50M2, -r avgdev Average deviation of device+instrument readings as a percentage (default 0.5%) - -s src.icc -Apply -gamut -mapping -to -output -profile -perceptual -B2A -table -for - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - given source - -S src.icc - - - - - - - - - - - - - - - - - - - - - - - - - + -s src.icm|cperc Apply gamut + mapping to output profile perceptual B2A table for given source, + or compression percentage + -S src.icm|experc Apply gamut + mapping to output profile perceptual and saturation B2A table, + or expansion percentage + -nP @@ -937,9 +963,6 @@ for - Apply gamut mapping to output profile perceptual and saturation - B2A table - -nP @@ -969,13 +992,13 @@ for + Use colormetric source gamut to make output profile perceptual + table + -nS - Use colormetric source gamut to make output profile perceptual - table - -nS @@ -1048,6 +1071,10 @@ for + + + + @@ -1100,6 +1127,10 @@ for + + + + @@ -1108,6 +1139,10 @@ for pa - Perceptual Appearance
+ + + + lp - Luminance Preserving Perceptual @@ -1138,6 +1173,10 @@ for + + + + @@ -1166,6 +1205,10 @@ for + + + + @@ -1201,6 +1244,10 @@ for + + + + @@ -1237,6 +1284,10 @@ for + + + + @@ -1272,6 +1323,10 @@ for + + + + @@ -1308,6 +1363,10 @@ for + + + + @@ -1343,6 +1402,10 @@ for + + + + @@ -1378,6 +1441,10 @@ for + + + + @@ -1442,6 +1509,10 @@ for + + + + @@ -1491,6 +1562,10 @@ for + + + + @@ -1539,6 +1614,10 @@ for + + + + @@ -1575,6 +1654,10 @@ Override + + + + @@ -1650,7 +1733,8 @@ Override Perceptual, r to set Relative Colorimetric, s to set Saturation, and a to - set Absolute colorimetric. + set Absolute colorimetric. Some CMM's will use this to determine the + default intent that they will use. The -q parameter sets the level of effort and/or detail in the resulting profile. For table based profiles @@ -1731,6 +1815,10 @@ the + + + + @@ -1767,6 +1855,10 @@ the + + + + @@ -1838,6 +1930,10 @@ the + + + + @@ -1874,6 +1970,10 @@ the + + + + @@ -1909,6 +2009,10 @@ the + + + + @@ -1944,6 +2048,10 @@ the + + + + @@ -1979,6 +2087,10 @@ the + + + + @@ -2022,6 +2134,10 @@ White &nb + + + + @@ -2281,6 +2397,10 @@ White &nb + + + + @@ -2428,31 +2548,54 @@ White &nb -s -S In order to generate perceptual and saturation - intent B2A tables for output profiles, it is necessary to specify at - least one profile to define what source gamut should be used in the - source to destination gamut mapping. [For more information on why a source gamut is needed, see About ICC profiles and - Gamut Mapping] The -S parameter is used to do this, - and doing so causes perceptual and saturation tables to be + Gamut Mapping]. The -S parameter is used to do + this, and doing so causes perceptual and saturation tables to be generated. If only a perceptual intent is needed, then the -s flag can be used, and the saturation intent will use the same table - as the perceptual intent. Note that a input, output, display or - device colororspace profile should be specified, not a non-device - colorspace, device link, abstract or named color profile. - If no source gamut is specified for a cLUT Display profile, then an - ICC Version 2.2.0 profile will be created with only an A2B0 and B2A0 - tag. If a source gamut is specified, then an ICC Version 2.4.0 - profile will be created with a full complement of B2A tags to - support all intents. The source gamut is created from the - corresponding intent table of the provided profile to the output - table being created. A TIFF or JPEG file containing an embedded ICC - profile may be supplied as the argument. + as the perceptual intent. + + There are two ways of specifying a source gamut 1) Specify a + specific source ICC profile or 2) Specify a general compression of + the output gamut as a percentage. With the second choice, incoming + colors that are up to the percentage outside the devices gamut will + be compressed to fit into it. The same percentage is used for + expansion if a saturation table is generated, or a separate + percentage can be specified by including both a -s and -S + percentage. You can optionally specify both and input ICC + profile and a general compression percentage by using the -S option + twice, in which case the input profile determines just the luminance + range mapping, with the percentage determining the gamut volume + compression. If a percentage compression is specified without an ICC + profile, then the incoming luminance range will be assumed to be + full range (perfect white to perfect black), which is compatible + with idealized colorspaces such as sRGB, AdobeRGB and other working + RGB spaces. The input viewing conditions are applicable to the + assumed full range input. + + If no source ICC or compression percentage is specified for a cLUT + Display profile, then an ICC Version 2.2.0 profile will be created + with only an A2B0 and B2A0 tag. If a source gamut is specified, then + an ICC Version 2.4.0 profile will be created with a full complement + of B2A tags to support all intents. + + The source gamut is created from the corresponding intent table of + the provided profile to the output table being created. A TIFF or + JPEG file containing an embedded ICC profile may be supplied as the + argument, instead of an ICC profile. + Note that input profiles and matrix profiles will only contain a colorimetric intent table or matrix, and hence the -s and -S option is not relevant. + Note that an input, output, display or device colororspace + profile should be specified, not a non-device colorspace, device + link, abstract or named color profile. -nP: Normally when a source profile is provided to define the source @@ -2499,7 +2642,9 @@ White &nb space should be Jab appearance space, with the viewing conditions generally being those of the input profile viewing conditions. The input profile will normally be the one used to create a source image - gamut using tiffgamut. + gamut using tiffgamut. Note + that a source gamut is not used if a general compression ratio gamut + mapping is used. The -p option allows specifying one or more abstract profiles that will be applied to the output tables, -- cgit v1.2.3