26. QGIS processing framework

• 26.1. Introduction
• 26.2. Configuring the Processing Framework
• 26.3. The Toolbox
  • 26.3.1. The algorithm dialog
  • 26.3.2. Data objects generated by algorithms
• 26.4. The history manager
  • 26.4.1. The processing history
  • 26.4.2. The processing log
• 26.5. The graphical modeler
  • 26.5.1. The graphical modeler interface
  • 26.5.2. Creating a model
  • 26.5.3. Saving and loading models
  • 26.5.4. Editing a model
• 26.6. The batch processing interface
  • 26.6.1. Introduction
  • 26.6.2. The parameters table
  • 26.6.3. Filling the parameters table
  • 26.6.4. Executing the batch process
• 26.7. Using processing algorithms from the console
  • 26.7.1. Calling algorithms from the Python console
  • 26.7.2. Creating scripts and running them from the toolbox
  • 26.7.3. Pre- and post-execution script hooks
• 26.8. Using processing from the command line
• 26.9. Writing new Processing algorithms as Python scripts
  • 26.9.1. Extending QgsProcessingAlgorithm
  • 26.9.2. The @alg decorator
  • 26.9.3. Input and output types for Processing Algorithms
  • 26.9.4. Handing algorithm output
  • 26.9.5. Communicating with the user
  • 26.9.6. Documenting your scripts
  • 26.9.7. Flags
  • 26.9.8. Best practices for writing script algorithms
• 26.10. Configuring external applications
  • 26.10.1. A note for Windows users
  • 26.10.2. A note on file formats
  • 26.10.3. A note on vector layer selections
  • 26.10.4. SAGA
  • 26.10.5. R scripts
  • 26.10.6. R libraries
  • 26.10.7. GRASS
  • 26.10.8. LAStools
  • 26.10.9. OTB Applications