From ead5653cdc5af3afcbe23096c9f0f12bfe66aca4 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Sun, 20 Apr 2014 00:07:12 +0200
Subject: [PATCH] Add integer conversion to RGB colour values in convertToRgb
in DeviceCmykCS (issue 4443)
---
src/shared/colorspace.js | 46 ++++++++++++++++++++--------------------
1 file changed, 23 insertions(+), 23 deletions(-)
diff --git a/src/shared/colorspace.js b/src/shared/colorspace.js
index d2e9c3482..c333b0df2 100644
--- a/src/shared/colorspace.js
+++ b/src/shared/colorspace.js
@@ -624,31 +624,31 @@ var DeviceCmykCS = (function DeviceCmykCSClosure() {
var k = src[srcOffset + 3] * srcScale;
var r =
- c * (-4.387332384609988 * c + 54.48615194189176 * m +
- 18.82290502165302 * y + 212.25662451639585 * k +
- -285.2331026137004) +
- m * (1.7149763477362134 * m - 5.6096736904047315 * y +
- -17.873870861415444 * k - 5.497006427196366) +
- y * (-2.5217340131683033 * y - 21.248923337353073 * k +
- 17.5119270841813) +
- k * (-21.86122147463605 * k - 189.48180835922747) + 255;
+ (c * (-4.387332384609988 * c + 54.48615194189176 * m +
+ 18.82290502165302 * y + 212.25662451639585 * k +
+ -285.2331026137004) +
+ m * (1.7149763477362134 * m - 5.6096736904047315 * y +
+ -17.873870861415444 * k - 5.497006427196366) +
+ y * (-2.5217340131683033 * y - 21.248923337353073 * k +
+ 17.5119270841813) +
+ k * (-21.86122147463605 * k - 189.48180835922747) + 255) | 0;
var g =
- c * (8.841041422036149 * c + 60.118027045597366 * m +
- 6.871425592049007 * y + 31.159100130055922 * k +
- -79.2970844816548) +
- m * (-15.310361306967817 * m + 17.575251261109482 * y +
- 131.35250912493976 * k - 190.9453302588951) +
- y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) +
- k * (-20.737325471181034 * k - 187.80453709719578) + 255;
+ (c * (8.841041422036149 * c + 60.118027045597366 * m +
+ 6.871425592049007 * y + 31.159100130055922 * k +
+ -79.2970844816548) +
+ m * (-15.310361306967817 * m + 17.575251261109482 * y +
+ 131.35250912493976 * k - 190.9453302588951) +
+ y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) +
+ k * (-20.737325471181034 * k - 187.80453709719578) + 255) | 0;
var b =
- c * (0.8842522430003296 * c + 8.078677503112928 * m +
- 30.89978309703729 * y - 0.23883238689178934 * k +
- -14.183576799673286) +
- m * (10.49593273432072 * m + 63.02378494754052 * y +
- 50.606957656360734 * k - 112.23884253719248) +
- y * (0.03296041114873217 * y + 115.60384449646641 * k +
- -193.58209356861505) +
- k * (-22.33816807309886 * k - 180.12613974708367) + 255;
+ (c * (0.8842522430003296 * c + 8.078677503112928 * m +
+ 30.89978309703729 * y - 0.23883238689178934 * k +
+ -14.183576799673286) +
+ m * (10.49593273432072 * m + 63.02378494754052 * y +
+ 50.606957656360734 * k - 112.23884253719248) +
+ y * (0.03296041114873217 * y + 115.60384449646641 * k +
+ -193.58209356861505) +
+ k * (-22.33816807309886 * k - 180.12613974708367) + 255) | 0;
dest[destOffset] = r > 255 ? 255 : r < 0 ? 0 : r;
dest[destOffset + 1] = g > 255 ? 255 : g < 0 ? 0 : g;