ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæÝ¹È߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØÔŸ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ"Start Xvfb server and open xmessage window. Thread safe." import threading from easyprocess import EasyProcess from pyvirtualdisplay.smartdisplay import SmartDisplay def thread_function(index): # manage_global_env=False is thread safe with SmartDisplay(manage_global_env=False) as disp: cmd = ["xmessage", str(index)] # disp.new_display_var should be used for new processes # disp.env() copies global os.environ and adds disp.new_display_var with EasyProcess(cmd, env=disp.env()): img = disp.waitgrab() img.save("xmessage{}.png".format(index)) t1 = threading.Thread(target=thread_function, args=(1,)) t2 = threading.Thread(target=thread_function, args=(2,)) t1.start() t2.start() t1.join() t2.join()