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The ability to make a GIS layer transparent. That is, the ability to adjust the opacity or transparency of a layer to allow information below the layer to be visible.
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Understanding raster custom transparency options (making null data 100% transparent) in QGIS?
I have a raster with a large null area (see the solid black area in the image below). The "Band 1" value throughout this null area is -3.402823e+38.
I'm trying to make sense of the result of my set …