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7 votes
Accepted

Repeating linestring across farm field at 40 inch intervals to use r.report for pixel values

You can use the processing toolbox for that: there is a tool Array of offset (parallel) lineswhich will do the job for you. Just define the first line, the nummer of repeats and the distance between ...
eurojam's user avatar
  • 11.1k
3 votes

Change Value of Cell in Cost Layer (Raster) by whether it touches neighbouring cell

This can be done as a raster analysis, with no need to vectorize, in two steps using the GRASS processing tools in QGIS: Run r.neighbors with "minimum" neighbor operation and neighborhood ...
user2856's user avatar
  • 66.8k
1 vote

QGIS Raster Calculater Syntax - unable to combine 2 expressions

The issue seems to be that I'm generating the raster "on the fly" rather than "writing layer to disk". When I do the latter the calculation works. Does this mean there is a glich ...
IanGS's user avatar
  • 376
1 vote

Change Value of Cell in Cost Layer (Raster) by whether it touches neighbouring cell

Vectorize the raster: Raster pixels to polygons Select the cells representing the blue pixels, based on the value, with select by expression Apply a buffer of the same size as the pixel size only to ...
Babel's user avatar
  • 72.1k

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