<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=us-ascii"> <META content="MSHTML 6.00.2900.2912" name=GENERATOR></HEAD> <BODY> <DIV><FONT face=Arial size=2><SPAN class=806115615-07082006>Hello,</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=806115615-07082006></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=806115615-07082006>I am trying to call an external programme form a Scheme file. Here is the command-prompt script that does what I would like to do: </SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=806115615-07082006></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=806115615-07082006>"C:\Program Files\IrfanView\i_view32.exe" c:\ec-ref\referents\*.jpg /resample=(0,100) /aspectratio /convert=c:\ec-ref\ref-thumbs\*.jpg /killmesoftly</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=806115615-07082006></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=806115615-07082006>In Scheme, I tried with "process" and "shell-execute" but I could only succede to open a file with the external programme. I am unable to pass the parameters (  /resample=(0,100) /aspectratio /convert=c:\ec-ref\ref-thumbs\*.jpg /killmesoftly   )   </SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=806115615-07082006></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=806115615-07082006>I would be grateful for any suggestions!</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=806115615-07082006>Thank you!</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=806115615-07082006>Ivanka</SPAN></FONT></DIV></BODY></HTML>