if ( wxOSXGetMainScreenContentScaleFactor() > 1.9 )
{
imageURL.reset(CFBundleCopyResourceURL(CFBundleGetMainBundle(), resname2x, restype, NULL));
scale = 2.0;
}
if ( wxOSXGetMainScreenContentScaleFactor() > 1.9 )
{
imageURL.reset(CFBundleCopyResourceURL(CFBundleGetMainBundle(), resname2x, restype, NULL));
scale = 2.0;
}