diff --git a/fourcell/calibrate.py b/fourcell/calibrate.py
index efe6c22..a853dc7 100644
--- a/fourcell/calibrate.py
+++ b/fourcell/calibrate.py
@@ -4,7 +4,7 @@ import numpy as np
 import math
 from os.path import exists, basename
 from common import image_resize, display, normalize_angle
-from json import load
+from json import load,dumps
 
 DEBUG = True
 
@@ -26,11 +26,8 @@ if len(sys.argv) < 2:
 	print('Please provide path of normalized scan to calibrate to')
 	exit(1)
 
-if len(sys.argv) < 3:
-	print('Please provide path to output svg template')
-	exit(2)
 
-normalImage = sys.argv[-2]
+normalImage = sys.argv[-1]
 
 if not exists(normalImage) :
 	print('Normalized scan does not exist, please provide one that does')
@@ -42,7 +39,6 @@ if not exists(normalText) :
 	print('Corresponding normalized scan text does not exist, please generate one')
 	exit(3)
 
-outputTmpl = sys.argv[-1]
 
 print(f'Calibrating to scan {basename(normalImage)}')
 
@@ -59,7 +55,7 @@ if not orientation :
 	print(f'Scan is not in portrait mode, exiting...')
 	exit(3)
 
-print(holePunches)
+#print(holePunches)
 
 def get_distance(ref, point):
 	# print('ref: {} , point: {}'.format(ref, point))
@@ -220,4 +216,87 @@ if DEBUG :
 	cv2.line(clean, bottomRightBR, bottomRightBL, (0,0,255,), 3)
 	cv2.line(clean, bottomRightTL, bottomRightBL, (0,0,255,), 3)
 
+jsonOut = {
+	'width' : width,
+	'height' : height,
+	'holePunches' : holePunches,
+	'0' : {
+		'0' : {
+			'x' : bottomLeftTL[0],
+			'y' : bottomLeftTL[1]
+		},
+		'1' : {
+			'x' : bottomLeftTR[0],
+			'y' : bottomLeftTR[1]
+		},
+		'2' : {
+			'x' : bottomLeftBR[0],
+			'y' : bottomLeftBR[1]
+		},
+		'3' : {
+			'x' : bottomLeftBL[0],
+			'y' : bottomLeftBL[1]
+		}
+	},
+	'1' : {
+		'0' : {
+			'x' : topLeftTL[0],
+			'y' : topLeftTL[1]
+		},
+		'1' : {
+			'x' : topLeftTR[0],
+			'y' : topLeftTR[1]
+		},
+		'2' : {
+			'x' : topLeftBR[0],
+			'y' : topLeftBR[1]
+		},
+		'3' : {
+			'x' : topLeftBL[0],
+			'y' : topLeftBL[1]
+		}
+	},
+	'2' : {
+		'0' : {
+			'x' : topRightTL[0],
+			'y' : topRightTL[1]
+		},
+		'1' : {
+			'x' : topRightTR[0],
+			'y' : topRightTR[1]
+		},
+		'2' : {
+			'x' : topRightBR[0],
+			'y' : topRightBR[1]
+		},
+		'3' : {
+			'x' : topRightBL[0],
+			'y' : topRightBL[1]
+		}
+	},
+	'3' : {
+		'0' : {
+			'x' : bottomRightTL[0],
+			'y' : bottomRightTL[1]
+		},
+		'1' : {
+			'x' : bottomRightTR[0],
+			'y' : bottomRightTR[1]
+		},
+		'2' : {
+			'x' : bottomRightBR[0],
+			'y' : bottomRightBR[1]
+		},
+		'3' : {
+			'x' : bottomRightBL[0],
+			'y' : bottomRightBL[1]
+		}
+	}
+}
+
+calibrationFile = f'{normalImage}.calibration.json'
+with open(calibrationFile, 'w') as output:
+	output.write(dumps(jsonOut, sort_keys = True, indent = 4))
+	print(f'Wrote calibration file to {calibrationFile}')
+
 display(clean)