I have been challenging myself and trying to add funky shaped bokeh to photographs in post-processing. This is done using the convolution product. Click through to learn about how this works and see the results of my programing efforts.
I have the secret to getting cool funky shaped bokeh in your images. But if I tell you it won't be a secret anymore... Oh dear! I guess we'll just have to keep it between you and me then hehe. Click through to read more about heart and other shapes bokeh and the physics behind it.