说明：  ContourBitmapSrc.zip CContourBitmap - A Region Creator Introduction A few weeks ago I was looking for a way to create irregularly shaped windows from a bitmap with a user defined transparent color. The MFC samples, that I found so far, have their problems with enclosed transparent regions. So I decided to come up with my own solution.
(ContourBitmapSrc.zip CContourBitmap-A Region Creator Introduction A few weeks ago I wa 's looking for a way to create irregularly shaped windows from a bitmap with a user defined transp arent color. The MFC samples, that I found so far, have their problems with enclosed transparent regions. So I decided to come up with my own solut ion.)