-redir=standard:
		redirect standard error stream (System.err) to the console 
		-redir=file
		(default): redirect standard error stream to a file named
		error.log and located in jPicEdt's user-settings
		directory, for instance 
		/home/user/.jpicedt/error.log on Unix. You can view this file by 
		clicking on "View Error Log" in the Help menu.
		Example of use :
jpicedt -redir=standard picture1.tex picture2.tex
	(where jpicedt denotes the name of the start-up script).