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23. QGIS processing framework

• 23.1. Introduction
• 23.2. Configuring the Processing Framework
  • 23.2.1. General
  • 23.2.2. Menus
  • 23.2.3. Models and Scripts
  • 23.2.4. Providers
• 23.3. The Toolbox
  • 23.3.1. The algorithm dialog
  • 23.3.2. Data objects generated by algorithms
• 23.4. The history manager
  • 23.4.1. The processing history
  • 23.4.2. The processing log
• 23.5. The model designer
  • 23.5.1. The model designer interface
  • 23.5.2. Creating a model
  • 23.5.3. Saving and loading models
  • 23.5.4. Editing a model
• 23.6. The batch processing interface
  • 23.6.1. Introduction
  • 23.6.2. The parameters table
  • 23.6.3. Filling the parameters table
  • 23.6.4. Executing the batch process
• 23.7. Using processing algorithms from the console
  • 23.7.1. Calling algorithms from the Python console
  • 23.7.2. Creating scripts and running them from the toolbox
  • 23.7.3. Pre- and post-execution script hooks
• 23.8. Using processing from the command line
• 23.9. Writing new Processing algorithms as Python scripts
  • 23.9.1. Extending QgsProcessingAlgorithm
  • 23.9.2. The @alg decorator
  • 23.9.3. Handing algorithm output
  • 23.9.4. Communicating with the user
  • 23.9.5. Documenting your scripts
  • 23.9.6. Flags
  • 23.9.7. Best practices for writing script algorithms
• 23.10. Input and output types for Processing Algorithms
  • 23.10.1. Input types
  • 23.10.2. Output types
• 23.11. Configuring external applications
  • 23.11.1. A note for Windows users
  • 23.11.2. A note on file formats
  • 23.11.3. A note on vector layer selections
  • 23.11.4. Using third-party Providers