I have an Avision AV210 that I use to scan in documents with the scanimage command:<br><br>scanimage --mode Dithered --resolution 200 --format tiff > file_name<br><br>Can anyone recommend syntax to darken the document it and make it more clear?<br><br>Thanks, <br><br>Richard<BR><BR>Your beliefs become your thoughts. Your thoughts become your words. Your words become your actions. Your actions become your habits. Your habits become your values. Your values become your destiny. -- Mahatma Gandhi