From 22bbdb6f143c0271bda3808eea73f8cc58e02103 Mon Sep 17 00:00:00 2001
From: Bryan Schmersal <bryan.schmersal@bossanova.com>
Date: Thu, 23 Jan 2020 22:28:59 -0500
Subject: [PATCH 1/3] Fix upca command line generation and add an option to
 specify barcode module width

---
 barcode/__init__.py  |  3 ++-
 barcode/pybarcode.py | 10 ++++++++--
 barcode/upc.py       |  2 +-
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/barcode/__init__.py b/barcode/__init__.py
index f38cc58..dbe4ffe 100755
--- a/barcode/__init__.py
+++ b/barcode/__init__.py
@@ -85,7 +85,8 @@ def generate(
     options = writer_options or {}
     barcode = get(name, code, writer, options)
     if pil:
-        return barcode.render(writer_options, text)
+        return barcode.render(writer_options, text,
+        )
     if isinstance(output, str):
         fullname = barcode.save(output, options, text)
         return fullname
diff --git a/barcode/pybarcode.py b/barcode/pybarcode.py
index 493f4f5..3a22711 100644
--- a/barcode/pybarcode.py
+++ b/barcode/pybarcode.py
@@ -48,6 +48,8 @@ def create_barcode(args, parser):
         )
     if args.type != 'SVG':
         opts = {'format': args.type}
+        if args.module_width:
+            opts['module_width'] = args.module_width/100.0
         writer = ImageWriter()
     else:
         opts = {'compress': args.compress}
@@ -105,6 +107,10 @@ def main():
         '--text', help='Text to show under the '
         'barcode.'
     )
+    create_parser.add_argument(
+        '--module_width', help='Unit size for the barcode.',
+        type=float
+    )
     if ImageWriter is not None:
         create_parser.add_argument(
             '-t', '--type', help='Type of output '
@@ -122,10 +128,10 @@ def main():
         )
         gui_parser.set_defaults(func=open_gui)
     create_parser.set_defaults(
-        type='svg',
+        type='png',
         compress=False,
         func=create_barcode,
-        barcode='code39',
+        barcode='upca',
         text=None
     )
     args = parser.parse_args()
diff --git a/barcode/upc.py b/barcode/upc.py
index a27f71b..595ae8a 100755
--- a/barcode/upc.py
+++ b/barcode/upc.py
@@ -29,7 +29,7 @@ class UniversalProductCodeA(Barcode):
 
     digits = 11
 
-    def __init__(self, upc, writer=None, make_ean=False):
+    def __init__(self, upc, writer=None, make_ean=False, *args, **kwds):
         self.ean = make_ean
         upc = upc[:self.digits]
         if not upc.isdigit():

From a71de060b9df436e614da4226888d09cef1abe0d Mon Sep 17 00:00:00 2001
From: Bryan Schmersal <bryan.schmersal@bossanova.com>
Date: Thu, 23 Jan 2020 23:13:31 -0500
Subject: [PATCH 2/3] add tiler script

---
 tile.py | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100755 tile.py

diff --git a/tile.py b/tile.py
new file mode 100755
index 0000000..a626c94
--- /dev/null
+++ b/tile.py
@@ -0,0 +1,62 @@
+#! /usr/bin/env python
+
+import numpy as np
+import cv2
+import os
+import sys
+import pprint
+import glob
+
+paper_size = (279, 216, 3)
+image_size = (paper_size[0] - (2*25.4), paper_size[1] - (2*25.4), paper_size[2])
+
+dotspermm = 300/25.4
+
+image_size = (int(image_size[0] * dotspermm), int(image_size[1] * dotspermm), image_size[2])
+
+
+paths = {}
+image = None
+for path in sorted(glob.glob('outfile_*.png')):
+    index, size = [int(x) for x in path.replace('outfile_', '').replace('.png', '').split('_')]
+    if size not in paths:
+        paths[size] = {}
+    paths[size][index] = path
+
+outindex = 0
+for size, v in sorted(paths.items()):
+    if image is None:
+        image = 255 * np.ones(image_size, dtype=np.uint8)
+        yoff = 0
+        xoff = 0
+    for index, path in sorted(v.items()):
+        barcode = cv2.imread(path)
+        right = xoff + barcode.shape[1]
+        if right > image_size[1]:
+            xoff = 0
+            yoff += barcode.shape[0]
+        bottom = yoff + barcode.shape[0]
+        if bottom > image.shape[0]:
+            cv2.imwrite('labels%03d.png'% outindex, image)
+            outindex += 1
+            '''
+            cv2.imshow('image', image)
+            cv2.waitKey(0)
+            cv2.destroyAllWindows()
+            '''
+            image = 255 * np.ones(image_size, dtype=np.uint8)
+            yoff = 0
+            xoff = 0
+            right = xoff + barcode.shape[1]
+            if right > image_size[1]:
+                xoff = 0
+                yoff += barcode.shape[0]
+            bottom = yoff + barcode.shape[0]
+            if bottom > image.shape[0]:
+                sys.exit(0)
+        print yoff, bottom, xoff, right, path, image.shape, barcode.shape
+        image[yoff:yoff+barcode.shape[0], xoff:xoff+barcode.shape[1]] = barcode
+        xoff += barcode.shape[1]
+
+    
+

From b62e2c4f7df4dc644804f08e2a5f11166777203c Mon Sep 17 00:00:00 2001
From: Bryan Schmersal <bryan.schmersal@bossanova.com>
Date: Thu, 23 Jan 2020 23:15:25 -0500
Subject: [PATCH 3/3] Add BN readme

---
 README_bossanova | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 README_bossanova

diff --git a/README_bossanova b/README_bossanova
new file mode 100644
index 0000000..d857be7
--- /dev/null
+++ b/README_bossanova
@@ -0,0 +1,6 @@
+Generate images with something like this:
+
+for index in {000001..000040}; do for range in 020 030 040 050 060 070 080 090 100 110 120 130 140 150; do python-barcode create "40${index}${range}" outfile_${index}_${range} --module_width ${range}; done; done
+
+Then run tile.py to generate the sheets to be printed.
+