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[libpng] Added copyright and licensing info to contrib/sRGBtables/*.c

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Glenn Randers-Pehrson 2011-11-11 18:48:04 -06:00
parent 0a521d3785
commit 816e687de8
1 changed files with 13 additions and 5 deletions
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18
contrib/sRGBtables/makesRGB.c
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@ -1,5 +1,12 @@
/*- /* makesRGB.c -- build sRGB-to-linear and linear-to-sRGB conversion tables
* makesRGB.c *
* Last changed in libpng 1.5.7 [(PENDING RELEASE)]
* Copyright (c) 2011 Glenn Randers-Pehrson
* Written by John Cunningham Bowler
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
* and license in png.h
* *
* Make a table to convert 8-bit sRGB encoding values into the closest 16-bit * Make a table to convert 8-bit sRGB encoding values into the closest 16-bit
* linear value. * linear value.
@ -21,9 +28,10 @@
/* /*
* Utility sRGB calculation functions. * Utility sRGB calculation functions.
* *
* Both routines take and return a floating point value in the range 0 to 1.0, * Both routines take and return a floating point value in the range
* doing a calculation according to the sRGB specification. (In fact the source * 0 to 1.0, doing a calculation according to the sRGB specification.
* of the numbers is the wikipedia article.) * (In fact the source of the numbers is the wikipedia article at
* http://en.wikipedia.org/wiki/SRGB .)
*/ */
double double
sRGB_from_linear(double l) sRGB_from_linear(double l)