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QGIS Python Programming Cookbook, Second Edition

You're reading from   QGIS Python Programming Cookbook, Second Edition Automating geospatial development

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Product type Paperback
Published in Mar 2017
Publisher Packt
ISBN-13 9781787124837
Length 464 pages
Edition 2nd Edition
Languages
Tools
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Author (1):
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Joel Lawhead Joel Lawhead
Author Profile Icon Joel Lawhead
Joel Lawhead
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Toc

Table of Contents (10) Chapters Close

Preface 1. Automating QGIS FREE CHAPTER 2. Querying Vector Data 3. Editing Vector Data 4. Using Raster Data 5. Creating Dynamic Maps 6. Composing Static Maps 7. Interacting with the User 8. QGIS Workflows 9. Other Tips and Tricks

Chapter 4.  Using Raster Data

In this chapter, we will cover the following recipes:

  • Loading a raster layer
  • Loading a NetCDF file
  • Getting the cell size of a raster layer
  • Obtaining the width and height of a raster
  • Counting raster bands
  • Swapping raster bands
  • Querying the value of a raster at a specified point
  • Reprojecting a raster
  • Creating an elevation hillshade
  • Creating vector contours from elevation data
  • Sampling a raster dataset using a regular grid
  • Adding elevation data to a line using a digital elevation model
  • Creating a common extent for rasters
  • Resampling raster resolution
  • Counting the unique values in a raster
  • Mosaicing rasters
  • Converting a TIFF image to a JPEG image
  • Creating pyramids for a raster
  • Converting a pixel location to a map coordinate
  • Converting a map coordinate to a pixel location
  • Creating a KML image overlay for a raster
  • Classifying a raster
  • Converting a raster to a vector
  • Georeferencing a raster from ground control points
  • Clipping a raster using a shapefile
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