===== Operations menu =====

  * [[duplicate|Duplicate]]
  * [[build_3d|Build 3D view]]
  * [[fourier|Fourier]]
  * [[histogram|Histogram]]
  * [[enum_features|Enum features]]
  * [[find_steps|Find steps]]
  * [[convert_curve_to_section|Convert curve to section]] ((This menu item is active only when at least one curve exists on the image))
  * [[create_calibration_curve|Create calibration curve]]  ((This menu item is active only when at least one curve exists on the image))
  * [[resample|Resample image]]
  * [[surface_area|Surface area]]