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The GDAL command to build a VRT (Virtual Dataset).

4 votes

How to make a VRT with an input raster containing multi bands?

gdalbuildvrt -b 2 input2b2.vrt input2.tif 2) build the multiband raster gdalbuildvrt -separate combi.vrt input1b2.vrt input2b2.vrt input3b2.vrt …
radouxju's user avatar
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1 vote

Can I preserve a fading alpha layer when mosaicing images with gdal?

gdalbuildvrt doc : If there is some amount of spatial overlapping between files, the order of files appearing in the list of source matter: files that are listed at the end are the ones from which …
radouxju's user avatar
  • 49.9k
4 votes

Why result of merge of multiple raster is so big?

Your output image will have more pixels than the sum of your input images, but this does not explain the large difference. I suggest that you look at the characteristics of your images based on gdalin …
radouxju's user avatar
  • 49.9k