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Viewing changes to krita/plugins/filters/colors/kis_color_to_alpha.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jonathan Riddell
  • Date: 2010-09-21 15:36:35 UTC
  • mfrom: (1.4.1 upstream) (60.2.11 maverick)
  • Revision ID: james.westby@ubuntu.com-20100921153635-6tejqkiro2u21ydi
Tags: 1:2.2.2-0ubuntu3
Add kubuntu_03_fix-crash-on-closing-sqlite-connection-2.2.2.diff and
kubuntu_04_support-large-memo-values-for-msaccess-2.2.2.diff as
recommended by upstream http://kexi-
project.org/wiki/wikiview/index.php@Kexi2.2_Patches.html#sqlite_stab
ility

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Lines of Context:
krita/plugins/filters/colors/kis_color_to_alpha.cpp
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    QVariant value;
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    QColor cTA = (config->getProperty("targetcolor", value)) ? value.value<QColor>() : QColor(255, 255, 255);
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    int threshold = (config->getProperty("threshold", value)) ? value.toInt() : 0;
 
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    qreal thresholdF = threshold;
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    KisRectIteratorPixel dstIt = dst->createRectIterator(dstTopLeft.x(), dstTopLeft.y(), size.width(), size.height(), dstInfo.selection());
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    KisRectConstIteratorPixel srcIt = src->createRectConstIterator(srcTopLeft.x(), srcTopLeft.y(), size.width(), size.height(), srcInfo.selection());
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        if (srcIt.isSelected()) {
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            quint8 d = cs->difference(color, srcIt.oldRawData());
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            if (d >= threshold) {
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                cs->setAlpha(dstIt.rawData(), 255, 1);
 
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                cs->setOpacity(dstIt.rawData(), (qreal) 1.0, 1);
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            } else {
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                cs->setAlpha(dstIt.rawData(), (255 * d) / threshold, 1);
 
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                cs->setOpacity(dstIt.rawData(), d / thresholdF, 1);
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            }
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        }
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        if (progressUpdater) progressUpdater->setProgress((++currentProgress) / totalCost);