update redame

README.md

@@ -24,13 +24,14 @@ The process has three steps:
   ```
   python3 gis-svg-stitcher.py relative_path/to/the/image_files --scale=15 --base_rotation=115 --rotation_corr_left=28
   ```
-  It produces a file called `map.svg`
+  It produces a file called `map.svg` next to the original tiles.
 
 * `convert-svg-to-geotiff.py` for converting the (edited) SVG canvas 
   Example usage:
   ```
   python3 convert-svg-to-geotiff.py relative_path/to/the/image_files/map.svg output.tiff
   ```
+  It produces the output file, but also some temporary files, which can be deleted manually afterwards. The (likely) hundrets of generated png tiles insnde the "thermalpng" directory may take some disk space (around 0.5 MB per tile). 
 
 
 ### Requirements
@@ -38,10 +39,11 @@ The process has three steps:
 * python3 + pip
 * inkscape
 * firefox
+* git
 
 ### Installation
 
-Install Python3, Inkscape and Firefox.
+Install Python3, Inkscape, Firefox and git.
 
 Then clone repo and install script dependencies:
 ```
@@ -50,9 +52,13 @@ cd deep-crop
 pip3 install -r requirements.txt
 ```
 
+It's recommended to use a virtualEnv if the host is also used for other python jobs.
+
 ### How to use
 
-Use the scripts. Use the `--help` flag for more information:
+You should be able to run commands on the command line.
+
+Use the `--help` flag for more information about how to use the scripts:
 
 ```
 python3 gis-svg-stitcher.py --help