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3.40
Index

About QGIS

  • Preamble
  • Foreword
  • Conventions
  • Features
  • Help and Support
  • Contributors
  • Complying with Licenses

For Users

  • QGIS Desktop User Guide/Manual (QGIS 3.40)
  • QGIS Server Guide/Manual (QGIS 3.40)
  • Training Manual
    • 1. Course Introduction
    • 2. Module: Creating and Exploring a Basic Map
    • 3. Module: Classifying Vector Data
    • 4. Module: Laying out the Maps
    • 5. Module: Creating Vector Data
    • 6. Module: Vector Analysis
    • 7. Module: Rasters
      • 7.1. Lesson: Working with Raster Data
      • 7.2. Lesson: Changing Raster Symbology
      • 7.3. Lesson: Terrain Analysis
    • 8. Module: Completing the Analysis
    • 9. Module: Plugins
    • 10. Module: Online Resources
    • 11. Module: QGIS Server
    • 12. Module: GRASS
    • 13. Module: Assessment
    • 14. Module: Forestry Application
    • 15. Module: Database Concepts with PostgreSQL
    • 16. Module: Spatial Database Concepts with PostGIS
    • 17. The QGIS processing guide
    • 18. Module: Using Spatial Databases in QGIS
    • 19. Appendix: Contributing To This Manual
    • 20. Preparing Exercise Data
  • A Gentle Introduction to GIS

For Writers

  • Documentation Guidelines

For Developers

  • PyQGIS Cookbook (QGIS 3.40)
  • Developers Guide
QGIS Documentation
  • QGIS Training Manual
  • 7. Module: Rasters
    • Edit on GitHub
    Learn how to contribute!
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7. Module: Rasters

We’ve used rasters for digitizing before, but raster data can also be used directly. In this module, you’ll see how it’s done in QGIS.

  • 7.1. Lesson: Working with Raster Data
    • 7.1.1. ★☆☆ Follow Along: Loading Raster Data
    • 7.1.2. ★☆☆ Follow Along: Create a Virtual Raster
    • 7.1.3. ★★★ Transforming Raster Data
    • 7.1.4. In Conclusion
    • 7.1.5. What’s Next?
  • 7.2. Lesson: Changing Raster Symbology
    • 7.2.1. ★☆☆ Try Yourself:
    • 7.2.2. ★☆☆ Follow Along: Changing Raster Layer Symbology
    • 7.2.3. ★☆☆ Follow Along: Singleband gray
    • 7.2.4. ★☆☆ Follow Along: Singleband pseudocolor
    • 7.2.5. Follow Along: Changing the transparency
    • 7.2.6. In Conclusion
    • 7.2.7. Reference
    • 7.2.8. What’s Next?
  • 7.3. Lesson: Terrain Analysis
    • 7.3.1. ★☆☆ Follow Along: Calculating a Hillshade
    • 7.3.2. ★☆☆ Follow Along: Using a Hillshade as an Overlay
    • 7.3.3. Follow Along: Finding the best areas
    • 7.3.4. ★★☆ Follow Along: Calculating the Slope
    • 7.3.5. ★★☆ Try Yourself: Calculating the aspect
    • 7.3.6. ★★☆ Follow Along: Finding the north-facing aspect
    • 7.3.7. ★★☆ Try Yourself: More criteria
    • 7.3.8. ★★☆ Follow Along: Combining Raster Analysis Results
    • 7.3.9. ★★☆ Follow Along: Simplifying the Raster
    • 7.3.10. ★★☆ Follow Along: Reclassifying the Raster
    • 7.3.11. ★☆☆ Follow Along: Querying the raster
    • 7.3.12. In Conclusion
    • 7.3.13. What’s Next?
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