> How often do we really need pixel access? What canvas functions require 
> QPixmap::toImage?

Everytime the web developer uses the getImageData() and/or
putImageData() of the canvas context.

> Maybe we could find an alternative for those that doesn't require the 
> conversion?

Not sure I fully understand what you mean here.



-- 
Ariya Hidayat
http://www.linkedin.com/in/ariyahidayat
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