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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 …
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 …
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 …