[NTG-context] how to change current directory ?

Title: Samsung Enterprise Portal mySingle     Greeting context users,   Thank you for such a good tool.  Here is my question regarding changing of current directory.   I have quite a number of separate main.tex in different directories. Each main.tex is calling submain.tex in the same

[NTG-context] is this possbile ? \externalfigure[c:\test\test.pdf at page 5 (0, 0) (20, 20)]

Title: Samsung Enterprise Portal mySingle   Greeting Context users,   I like to ask if following command is possible in context. \externalfigure[c:\test\test.pdf at page 5 (0,0) (20,20)]   What I like to do is “getting certain area of certain page of a PDF file” using context command wi