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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-11-25 10:16:54 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-11-25 10:16:54 +0100
commit1b1126bd023a2bb92699773a1867358067dabcb8 (patch)
tree6fd56d034e5a154c7992e7855d61691cecd043c4 /doc/fakeread.html
parentcb5c7cec4aa1946f75dc3d408eb7f1051f3fb3d4 (diff)
parentf6b8e0eae4374f339487a33e3e4fe5462d5816e1 (diff)
Update upstream source from tag 'upstream/2.0.0'
Update to upstream version '2.0.0' with Debian dir e866e6e75661017faaa5331becda76021407390b
Diffstat (limited to 'doc/fakeread.html')
-rwxr-xr-x[-rw-r--r--]doc/fakeread.html57
1 files changed, 48 insertions, 9 deletions
diff --git a/doc/fakeread.html b/doc/fakeread.html
index e8c353e..0caa1c5 100644..100755
--- a/doc/fakeread.html
+++ b/doc/fakeread.html
@@ -37,6 +37,8 @@
+
+
</span><i style="font-family: monospace;">inoutfile</i></small><small><span
style="font-family: monospace;"><br>
&nbsp;-v
@@ -50,42 +52,56 @@
+
+
normal 0..1 full range RGB levels (default)<br>
&nbsp;&nbsp;&nbsp;&nbsp;
t&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+
(16-235)/255 "TV" RGB levels<br>
&nbsp;&nbsp;&nbsp;&nbsp;
6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+
Rec601 YCbCr SD (16-235,240)/255 "TV" levels<br>
&nbsp;&nbsp;&nbsp;&nbsp;
7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+
Rec709 1125/60Hz YCbCr HD (16-235,240)/255 "TV" levels<br>
&nbsp;&nbsp;&nbsp;&nbsp;
5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+
Rec709 1250/50Hz YCbCr HD (16-235,240)/255 "TV" levels<br>
&nbsp;&nbsp;&nbsp;&nbsp;
2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+
Rec2020 YCbCr UHD (16-235,240)/255 "TV" levels<br>
&nbsp;&nbsp;&nbsp;&nbsp;
C&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+
Rec2020 Constant Luminance YCbCr UHD (16-235,240)/255 "TV"
levels<br>
&nbsp;-p <i>separation.icm</i> Use device link separation
@@ -100,6 +116,8 @@
+
+
Apply calibration (include in .ti3 output)<br>
&nbsp;-i <i>file.cal</i>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Include calibration in .ti3 output, but don't apply it<br>
@@ -131,11 +149,15 @@
+
+
Output Lab rather than XYZ<br>
&nbsp;-s&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+
Lookup </span></small><small><span style="font-family:
monospace;"><small><a style="font-family: monospace;"
href="File_Formats.html#MPP">MPP</a></small> spectral values</span></small><br>
@@ -148,11 +170,16 @@
+
+
Make random deviations have uniform distributions rather than
normal<br>
&nbsp;-S
seed&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Set random seed<br>
+ &nbsp;-U&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+ Reverse convert PCS to device, output_r.ti3<br>
</span><span style="font-family: monospace;">&nbsp;</span><i
style="font-family: monospace;">profile.</i><span
style="font-family: monospace;">[icm|mpp|ti3] &nbsp; &nbsp; </span><a
@@ -173,9 +200,13 @@
+
+
&nbsp; Base name for input[</span><a style="font-family:
- monospace;" href="File_Formats.html#.ti1">.ti1</a><span
- style="font-family: monospace;">]/output[</span><a
+ monospace;" href="File_Formats.html#.ti1">.ti1</a></small><small><span
+ style="font-family: monospace;"><small><a style="font-family:
+ monospace;" href="File_Formats.html#.ti3"></a><span
+ style="font-family: monospace;"></span></small>]/output[</span><a
style="font-family: monospace;" href="File_Formats.html#.ti3">.ti3</a><span
style="font-family: monospace;">] file</span></small><br>
<b><br>
@@ -225,6 +256,8 @@
+
+
<a href="#e"><b>-e</b></a> for the list of decodings. Setting a
video encoding for output will also set quantization of 8 bits (see
-Z flag below). If your video connection is better than 8 bits (ie.
@@ -239,13 +272,12 @@
quantization to be specified. The parameter is the number of binary
digits (bits) that the device values should be quantized to. An idea
of the number of bits of precision that makes its way to your
- display can be obtained by using <a
- href="dispcal.html#R">dispcal -R</a> If
- Video encoding is selected (see -E flag above), then 8 bits is
- selected by default. On systems using an VGA connection or Display
- Port with a graphics card with VideoLUT entries with greater than 8
- bits depth, or if using the MadVR rendered with dithering, then a
- higher bit depth is typically possible.<br>
+ display can be obtained by using <a href="dispcal.html#R">dispcal
+ -R</a> If Video encoding is selected (see -E flag above), then 8
+ bits is selected by default. On systems using an VGA connection or
+ Display Port with a graphics card with VideoLUT entries with greater
+ than 8 bits depth, or if using the MadVR rendered with dithering,
+ then a higher bit depth is typically possible.<br>
<br>
<a name="k"></a>The <b>-k file.cal</b> parameter specifies a
calibration file created by <a href="printcal.html">printcal</a> or
@@ -351,6 +383,10 @@
random offsets, so that the randomness can be made repeatable.
Normally a different seed will be used for each run. <br>
<br>
+ <a name="U"></a>The <b>-U</b> flag causes fakeread to read <i>inoutfile.ti3</i>
+ and use a backwards lookup (CIE to device conversion), saving the
+ result in <i>inoutfile</i>_r.<i>ti3</i>.<br>
+ <br>
Fakeread is useful in creating artificial test value for testing <a
href="colprof.html">colprof</a>, as well as providing one path for
turning an MPP profile into an ICC profile. It can also be used to
@@ -387,6 +423,9 @@
then this will be applied to the .ti1 device values, before
converting the the device values into .ti3 PCS values.<br>
<br>
+ Note that a .ti3 file can be renamed to be .ti1 and fakeread will
+ treat it as if it was a .ti1.<br>
+ <br>
<br>
<br>
<br>