PyGTK: creating a pixbuf from image data

[Gustavo Niemeyer]

> I'm writing a fractal-generating program in a mixture of C and
> Python. Python handles all the GUI parts using PyGTK. After finishing
> the calculations, I have a buffer containing the RGB data of the
[...]

Here is something I've used in an application some time ago. Not
sure if this is what you want, but will give you a hint.

loader = gtk.gdk.PixbufLoader("jpeg")
loader.write(data)
loader.close()
pixbuf = loader.get_pixbuf()

-- 
Gustavo Niemeyer
http://niemeyer.net