As you all knowm we use PNG as our internal image format. It appears that Apple is trying to enforce a patent on Alpha Blending for all PNG "users":
http://www.theregister.co.uk/content/39/22898.html
Is this a real bad news ?
Note that the problem is also raised for SVG.
I'll follow the affair.
Se also:
http://pmt.sourceforge.net/SVG-patents/apple.html
Hub
