git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33680
c3d73ce0-8a6f-49c7-b76d-
6d57e0e08775
{
// note that RGB must be premultiplied by alpha
unsigned a = (Data::Iterator::ChannelType)((x*255.)/REAL_SIZE);
{
// note that RGB must be premultiplied by alpha
unsigned a = (Data::Iterator::ChannelType)((x*255.)/REAL_SIZE);
- p.Red() = r * alpha / 256;
- p.Green() = g * alpha / 256;
- p.Blue() = b * alpha / 256;
+ p.Red() = r * a / 256;
+ p.Green() = g * a / 256;
+ p.Blue() = b * a / 256;
p.Alpha() = a;
++p; // same as p.OffsetX(1)
p.Alpha() = a;
++p; // same as p.OffsetX(1)