November 2018
Beginner to intermediate
354 pages
6h 59m
English
Content preview from Hands-On Geospatial Analysis with R and QGIS
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Raster mosaic
Usually, the area of interest for our task will not be covered by a single raster image. As raster data is provided in tiles, by adding two or more tiles, we can get coverage of the complete area of interest. This technique of tiling images together is called mosaic, and in QGIS, we can do this in two ways: using the Merge tool and using Processing Toolbox.
We have two multi-band raster pictures. We'll learn how to mosaic two raster images using Merge:
- Add two raster files, 1_chittagong.tif and 2_Khagracchari.tif, from All_Data folder. If there's any difficulty in seeing any of these .tif files, right-click on the .tif file we want to see and click on Zoom to Layer. If we want to see both of these images together, select the ...
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