diff options
Diffstat (limited to 'tdm')
| -rw-r--r-- | tdm/kfrontend/themer/tdmpixmap.cpp | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/tdm/kfrontend/themer/tdmpixmap.cpp b/tdm/kfrontend/themer/tdmpixmap.cpp index 2e15218fb..d9042b426 100644 --- a/tdm/kfrontend/themer/tdmpixmap.cpp +++ b/tdm/kfrontend/themer/tdmpixmap.cpp @@ -304,21 +304,8 @@ KdmPixmap::drawContents( TQPainter *p, const TQRect &r ) // Convert pixmap from premultiplied alpha to normal alpha { if (scaledImage.isNull()) scaledImage = pClass->readyPixmap; - if (!scaledImage.isNull()) scaledImage = scaledImage.convertDepth( 32 ); - int w = scaledImage.width(); - int h = scaledImage.height(); - - for (int y = 0; y < h; ++y) { - QRgb *ls = (QRgb *)scaledImage.scanLine( y ); - for (int x = 0; x < w; ++x) { - QRgb l = ls[x]; - float alpha_adjust = (tqAlpha( l )/256.0); - int r = int( tqRed( l ) * alpha_adjust ); - int g = int( tqGreen( l ) * alpha_adjust ); - int b = int( tqBlue( l ) * alpha_adjust ); - int a = int( tqAlpha( l ) * 1 ); - ls[x] = tqRgba( r, g, b, a ); - } + if (!scaledImage.isNull()) { + scaledImage = KImageEffect::convertToPremultipliedAlpha(scaledImage); } } |