A layer in a raster dataset.

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Multi-Band (RGBA) into single band raster

I have the raster which contains 4 bands (RGBA), which ilustrates the pupulation (traffic) density. I want to convert it to the simple gridded ascii, however I'm getting in the trouble when I try the ...
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How to represent scale in legend after using '1-Band Raster Colour Table V1.x' for DEM

I was able to represent the DEM by one of the nice colour ramps with the 1-Band Raster Colour Table V1.x plug-in. How can I correctly represent this colour ramp in the legend, as it contains 255 ...
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Four band raster - ColorInterp of the IR band

I have a four band aerial photography raster. The bands contain Red, Green, Blue, and IR data. Using GDALInfo we get something like this currently: Band 1 Block=2933x1 Type=UInt16, ...