3Top PageGlossaryContentsIndexChapter 1 Before You Begin ................................ 5Welcome to ScanGear CS-U ...................................................... 6System Requirements ................................................................ 8Hardware ............................................................................ 8Software ............................................................................. 9Getting Help in ScanGear CS-U............................................... 10Chapter 2 Installing ScanGear CS-U .................. 11Installing ScanGear CS-U ......................................................... 12Installing ScanGear CS-U ................................................... 13Uninstalling ScanGear CS-U .................................................... 16Uninstalling ScanGear CS-U using the CanoScan Setup UtilityCD-ROM ....................................................................... 16Uninstalling ScanGear CS-U (Windows 98) ........................ 17Chapter 3 Simple Mode and Advanced Mode . 19What are the Simple Mode and Advanced Mode? ............... 20Switching Between the Simple and Advanced Modes ........ 21Simple Mode Main Window ................................................... 22Advanced Mode Main Window.............................................. 23Chapter 4 What is on the screen? ..................... 25Toolbar ..................................................................................... 27Scanning Buttons..................................................................... 30Simple Mode Main Window ................................................... 31Advanced Mode Main Window.............................................. 37The Main Sheet ................................................................. 37The Tone Sheet .................................................................. 41Contrast/Brightness Sheet ......................................... 44Gamma Sheet ........................................................... 45Histogram Sheet ....................................................... 47Special Tone Curves Sheet ......................................... 49Editing a Special Tone Curve Directly ......................... 50The Halftone Sheet ............................................................ 52The Scanner Sheet ............................................................. 53