Code snippets

This section contains examples of code.

• 1. Using Numpy arrays to modify data of a dataset
  • 1.1. How to extract a Numpy Array from a Channel
  • 1.2. How to create a Channel from a Numpy Array
  • 1.3. How to modify a Channel values
  • 1.4. How to pad a Channel
• 2. Manipulating ROIs
  • 2.1. How to use a ROI as mask for operation on Channel
  • 2.2. How to do logical operation on ROI and MultiROI
  • 2.3. How to pad a ROI
• 3. Annotations
  • 3.1. How to create a VisualRuler on the current View
• 4. Spatial transformations
  • 4.1. Getting the transform of a StructuredGrid
  • 4.2. How to transform a vector or a coordinate in the referential of a StructuredGrid to the world referential
  • 4.3. How to apply an affine transform to a StructuredGrid
  • 4.4. How to apply an affine transform to an UnstructuredGrid
• 5. Context
  • 5.1. How to switch state of current context
  • 5.2. How to get all the selected objects of a given class
• 6. Movie maker
  • 6.1. How to show or hide the movie maker
  • 6.2. How to add key frame the movie maker
• 7. Manipulating LUTs
  • 7.1. How to apply a LUT to a Channel
  • 7.2. How to create a discrete LUT and apply it to a Channel
• 8. Manipulating Views
  • 8.1. How to split the display in 2 scenes, and choosing what is displayed
• 9. Macro logging
  • 9.1. How to log calls to the model
  • 9.2. How to create a simple macro to erode an image