Split stack

1. Click the Add raster layer and select the file C:/OSGeo4W64/geodata/raster/s2/Subset_S2A_MSIL2A_20170619T.tif.
2. After clicking Open, the raster layer appears on the QGIS canvas.
3. Go to Raster --> Conversion --> Translate(Convert format).

Specify the multiband file as Input Layer. Select path and name of output file. Click and type the following additional options into the textbox:

• -b 1 (Select only first band)
• -ot UInt16 (Output data format: unsigned 16bit integer)

Click OK.

Repeat for other bands: Click to leave the edit mode. Edit name of the Output file Click again to edit the and -b option in the command line text window accordingly.

1. Create a multiband file with 4 bands. Edit the output file: *Subset_S2A_MSIL2A_20170619T_B02030408.tif

• -b 2 -b 3 -b 4 -b 8
• -ot UInt16

Click OK.