From 22f703cab05b7cd368f4de9e03991b7664dc5022 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Mon, 1 Sep 2014 13:56:46 +0200 Subject: Initial import of argyll version 1.5.1-8 --- doc/txt2ti3.html | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 doc/txt2ti3.html (limited to 'doc/txt2ti3.html') diff --git a/doc/txt2ti3.html b/doc/txt2ti3.html new file mode 100644 index 0000000..744a576 --- /dev/null +++ b/doc/txt2ti3.html @@ -0,0 +1,98 @@ + + + + txt2ti3 + + + + +

profile/txt2ti3

+

Summary

+Convert +Gretag/Logo/X-Rite or other CGATS format RGB or CMYK test chart results +into Argyll .ti3 +CGATS +format.  +

Usage Summary

+txt2ti3 [-v] [-l limit] +[-d] [devfile] infile [specfile] outfile
+
+-2       +     create a dummy .ti2 file as well.
+
-l limit      set ink +limit, 0 +- +400% (default max in file)
+-d            +Set type of device as Display, not Output
+-i            +Set type of device as Input, not Output
+
[devfile]     Input Device +CMYK +target file (typically file.txt)
+infile        +Input +CIE, Spectral or Device & Spectral file (typically file.txt)
+[specfile]    Input Spectral +file (typically file.txt)
+outbasefile   Base name for +output.ti3 and .ti2 +file
+
+

Usage Details and Discussion

+txt2ti3 takes the Gretag/Logo/X-Rite/etc. test chart +results, and converts them +into Argyll .ti3 CGATS files.
+It is quite common to find profile test chart data from various +standards bodies and industry organizations in one of these formats, +so it is +useful to be able to convert them for use with Argyll. ICC profiles +created using Gretag Profile Maker also commonly contain the test chart +results embedded in the profile, inside an ICC tag.
+
+A variety of different packaging of Gretag/Logo data can be accepted:
+
+1 source files, consisting of a combined device value and CIE +and/or spectral values.
+2 source files, consisting of  a file containing the device +values, and a file containing the CIE and/or spectral values.
+2 source files, consisting of a file containing the device values and +the CIE values, and a file containing the spectral values.
+3 source files, consisting of a file containing the device values, a +file containing the CIE values, and a file containing the spectral +values.
+
+X-Rite ColorPort seems to produce a single source file containing +combined device value and CIE +and/or spectral values.
+
+The Gretag/Logo test chart results format seem to change with each +minor release of Profile Maker, so this tool may not work in all +cases.
+
+The outbasefile is the base +of the output file(s), to which txt2ti3 will automatically append a +.ti3 and .ti2 extension.
+
+The input files may have data that is scaled to one of three levels: +1.0, 100.0 or 255.0, and txt2ti3 attempts to guess what the appropriate +range is, in order to scale to Argyll's standard range 0 .. 100.0.
+
+
+ + -- cgit v1.2.3