- Open
MSYS(It should have been downloaded along if you used OSGeo4W utility to install qgis) cd(Change Directory) to your folder with your data.cd c:/(path to)/(my data)/(Hint: pressing tab, autocompletes)- one-line it:
gdal_merge.py -o out.tif $(ls *.tif) out.tif-> is your output file, name it to whatever you want.$(ls *.tif)-> lists all the files ending with tif, and parses it at a parameter to gdal_merge. Change it as needed.
you can explore more options of gdal_merge.py at the relevant page.