Am 05.01.2012 09:19, schrieb Jani Ollikainen:
Yes, the need was for automated command line tool which I can use without requiring any user interaction.
Use option -id or -name of xwd(1) to specify the window, e.g: xwd -id 0xc000c5 | xwdtopnm | pnmtojpeg > win.jpg
To find the id or name, parse the output of: xwininfo -root -children
Walter