DrawTransparentImage or fix the DrawingMode so graphics can have a transparent background. This way if you want to draw on the desktop
it won't put the colored box around your pic.
and a refresh desktop without flicker somehow use a double buffer
on the desktop.or is there a way to make InvalidateRect_(0, 0, 0) flicker free.
last: if there is no way to make flicker free update/clearscreen then a get/put get a rectangle of the desktop,drawimage,put desktop back
or if any one knows a workaround that would be great
thanks
Sean