Tag Archives: raster
Georeferencing QGIS output rasters
Some of the design packages I rely on use very crude GIS facilities. In fact, all they can support is a georeferenced raster as a background image, so it’s more of a rough map than GIS. It helps if these … Continue reading
image georeferencing with QGIS
Quantum GIS (QGIS) has a very powerful image georeferencing module. What that allows you to do is convert screen pixels to a map of an area. The pixels could be from a scanned map or from a screen image. Scanned … Continue reading
MNR DEM tiles
So I got the DEM tiles for my zone, couriered from Peterborough. Even zipped, they are several gigabytes. Here’s a visual guide to the tiles I got: It seems that every project I work on is split across several tiles. … Continue reading