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Merge pull request from Snuffleupagus/issue-4443

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Add integer conversion to RGB colour values in convertToRgb in DeviceCmykCS (issue 4443)
This commit is contained in:
Yury Delendik 2014-04-21 09:18:36 -05:00
commit 0845f90714
1 changed files with 23 additions and 23 deletions

12
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 +
(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;
k * (-21.86122147463605 * k - 189.48180835922747) + 255) | 0;
var g =
c * (8.841041422036149 * c + 60.118027045597366 * m +
(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;
k * (-20.737325471181034 * k - 187.80453709719578) + 255) | 0;
var b =
c * (0.8842522430003296 * c + 8.078677503112928 * m +
(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;
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;