copy WMS image if there is user transparency

git-svn-id: http://svn.osgeo.org/qgis/trunk@10267 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
mhugent 2009-03-09 15:40:06 +00:00
parent f882040718
commit 707550aeee

View File

@ -1538,6 +1538,8 @@ bool QgsRasterLayer::draw( QgsRenderContext& rendererContext )
if(mTransparencyLevel != 255) //improve performance if layer transparency not altered
{
QImage* transparentImageCopy = new QImage(*image); //copy image if there is user transparency
image = transparentImageCopy;
int myWidth = image->width();
int myHeight = image->height();
QRgb myRgb;
@ -1569,6 +1571,11 @@ bool QgsRasterLayer::draw( QgsRenderContext& rendererContext )
),
*image );
if(mTransparencyLevel != 255)
{
delete image;
}
}
else
{