GDAL - assign a projection to a tif

per file:

gdalwarp -t_srs "EPSG:4326" input.tif output.tif

and a batch:

@echo off
mkdir processed
for %%F in (*.tif) do (
	echo processing %%F
	gdalwarp -t_srs "EPSG:4326" %%F processed\%%F
)
pause