public IPicture ProduceNewTransparentPicture(
System.Drawing.Image image,
System.Drawing.Color transparentColor
)
{
Picture picture = new Picture(image);
picture.Transparent = true;
picture.TransparentColor = transparentColor;
return picture;
}
public IPicture ProduceNewPicture(System.Drawing.Image image)
{
IPicture picture = new Picture(image);
return picture;
}
private void DrawImageTransparent(Picture pict, Point p)
{
IntPtr hPictureDC = API.CreateCompatibleDC(hDC);
IntPtr hOldBitmap = API.SelectObject(hPictureDC, pict.hBitmap);
API.TransparentBlt(
hDC,
p.X,
p.Y,
pict.Size.X,
pict.Size.Y,
hPictureDC,
0,
0,
pict.Size.X,
pict.Size.Y,
pict.Win32TransparentColor
);
API.SelectObject(hPictureDC, hOldBitmap);
API.DeleteDC(hPictureDC);
}