pixbuf grey level data

[Sylvia Lopez <sylvia lopez obs u-bordeaux1 fr>]

Hello,

I have to put a grey level image (array[100][100] who contains values 
between 0 255) in a pixbuf, i'm trying to use gdk_pixbuf_from_data, but 
it doesnt work.

someone can help me please

thanks and have a good day
Syl