重要

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7. Module: Rasters

我们之前使用过栅格进行数字化，但也可以直接使用栅格数据。在本单元，您将了解在QGIS中是如何完成的。

• 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. 参考
  • 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?