Contents

• Contents
• Introduction
• The Start-Up of FIT2D
• General Principles And Common Features
  • The ``MEMORY''
  • ``Active Data Region'' (ADR)
  • The Graphics Window
  • Information, Warnings, and User Input Areas
  • Parameter Value Input
    • Integer, Real Value, and Character String Input
    • Boolean Value Input
    • Graphical Menu Choices
    • Graphical Coordinate Input
  • Graphical forms
  • File Selection and input
  • False Colour Image Display and Intensity Scaling
  • Graphical Display Possibilities
  • Display Style Options
• FIT2D for General Image Processing Operations
• FIT2D for 1-D ``Peak'' Fitting
• FIT2D for On-line Display
• FIT2D for Powder Diffraction with Area Detectors
• The ``Keyboard'' Interface
  • The CALIBRATION Sub-Menu
  • The FIT Sub-Menu
• Command line Options
  • Program Dimensions
  • Variance Arrays
  • ``Landscape'' Output
  • ``Keyboard'' Interface
  • No Graphics
  • Other Options
• Trouble-Shooting
  • Command not found
  • Failure in FIT2D Start-up
  • Dynamic Memory Allocation Failure
  • No Image Output
• Availability
• Future Developments
• Acknowledgements
• Appendix A: Colour Usage
• References