diff --git a/fourcell/README.md b/fourcell/README.md
index c7e2095..1d3e8f5 100644
--- a/fourcell/README.md
+++ b/fourcell/README.md
@@ -1,9 +1,4 @@
-# Four Cell Script
-
-Two scripts:
-
-1. Analyzes a calibration sheet on the plotter to generate a template.
-2. Takes cells and inserts them into the template 4 at a time.
+# Four Cell Scripts
 
 
 ## Analysis Steps
@@ -52,3 +47,63 @@ _______________  _______________
 |             |  |             |
 ---------------  ---------------
 ```
+
+## normalize.py
+
+Normalize a scanned hole punch image.
+
+```
+usage: normalize.py [-h] input output
+
+positional arguments:
+  input       Scan to normalize
+  output      Normalized file to output
+```
+
+## calibrate.py
+
+Create a calibration file, apply to a scanned page, or scale image to desired DPI.
+
+```
+usage: calibrate.py [-h] [--dpi DPI] [--input INPUT] [--output OUTPUT] [--calibration CALIBRATION] {generate,calibrate,scale}
+
+positional arguments:
+  {generate,calibrate,scale}
+                        The action to perform
+
+options:
+  -h, --help            show this help message and exit
+  --dpi DPI, -d DPI     DPI to generate
+  --input INPUT, -i INPUT
+                        Input file
+  --output OUTPUT, -o OUTPUT
+                        Output file
+  --calibration CALIBRATION, -c CALIBRATION
+                        Calibration file
+```
+
+## template.py
+
+Create a template from normalized scan file.
+
+```
+usage: template.py [-h] normalized [registration]
+
+positional arguments:
+  normalized    Normalized scan to build template from.
+  registration  Registration mark to use.
+```
+
+## apply_image.py
+
+Create a printable rasterized image that can be hole punched and animated.
+
+```
+usage: apply_image.py [-h] name destination template ...
+
+positional arguments:
+  name         Name of project
+  destination  File to output image to
+  template     Template file to use
+  images       Images to place as cells
+```
diff --git a/fourcell/calibrate.py b/fourcell/calibrate.py
index 0d52364..6b3fa62 100644
--- a/fourcell/calibrate.py
+++ b/fourcell/calibrate.py
@@ -22,6 +22,14 @@ MEASUREMENTS={
 	'F' : { 'y' : 100.0 }  # Y 100mm
 }
 
+parser = argparse.ArgumentParser(description='Create a calibration file, apply to a scanned page, or scale image to desired DPI.')
+parser.add_argument('action',  help='The action to perform', choices=ACTIONS)
+parser.add_argument('--dpi', '-d', help='DPI to generate', required=False, type=int)
+parser.add_argument('--input', '-i', help='Input file', required=False)
+parser.add_argument('--output', '-o', help='Output file', required=False)
+parser.add_argument('--calibration', '-c', help='Calibration file', required=False)
+args = parser.parse_args()
+
 def create_blank(width, height):
 	rgb_color=(255,255,255)
 	image = np.zeros((height, width, 3), np.uint8)
@@ -181,14 +189,6 @@ def scale (args) :
 
 
 def main () :
-	parser = argparse.ArgumentParser(description='Create a calibration file, apply to a scanned page, or scale image to desired DPI.')
-	parser.add_argument('action',  help='The action to perform', choices=ACTIONS)
-	parser.add_argument('--dpi', '-d', help='DPI to generate', required=False, type=int)
-	parser.add_argument('--input', '-i', help='Input file', required=False)
-	parser.add_argument('--output', '-o', help='Output file', required=False)
-	parser.add_argument('--calibration', '-c', help='Calibration file', required=False)
-	args = parser.parse_args()
-
 	if args.action == 'generate' :
 		generate(args)
 	elif args.action == 'calibrate' :