window image capture how

[Haisam K. Ido]

> How can one capture an image of cygwin window into a winxp clipboard and
> then print/edit etc?
>

I'm able to do this (using netpbm) but can I pipe to a clipboard area?

xwd | xwdtopnm | pnmtopng > /cygdrive/d/TEMP/screen.png