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Update label generator to include belden logo, use QR code, URL matching

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Cole Deck
2024-03-21 18:57:59 -05:00
parent 3c8d6c7ad3
commit 1bf10f7349
10 changed files with 142 additions and 13 deletions
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82
label_image.py
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@@ -3,8 +3,13 @@ from util import fprint
from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont
#import cv2
import numpy as np
from util import find_data_file
import segno
import io
import cairosvg
#import math
@@ -134,7 +139,8 @@ for charset in (CODE128A, CODE128B):
def generate_code(data, show=False, check=False):
img = code128_image(data)
#img = code128_image(data)
img = qr_image(data)
if show:
img.show()
#img.show()
@@ -198,6 +204,7 @@ def code128_format(data):
return codes
def code128_image(data, height=100, thickness=3, quiet_zone=False):
partnum = data
if not data[-1] == CODE128B['Stop']:
data = code128_format(data)
@@ -227,12 +234,81 @@ def code128_image(data, height=100, thickness=3, quiet_zone=False):
#draw.arc(((width - width/5, width - width/5), (width*9 + width/5, width*9 + width/5)),0,360,fill='blue', width = int(width/8))
draw.arc(((width+int(width / 1.4), width+int(width / 1.4)), (width*9-int(width / 1.4), width*9-int(width / 1.4))),0,360,fill='blue', width = int(width/8))
font_path = find_data_file("OCRAEXT.TTF")
font_size = width/2
font = ImageFont.truetype(font_path, font_size)
text_width = font.getlength(partnum)
while text_width > width*4:
font_size -= 1
font = ImageFont.truetype(font_path, font_size)
text_width = font.getlength(partnum)
txtx = (int(width * 10) - text_width) / 2
txty = (int(width * 10)) / 2 + width / 2
draw.text((txtx,txty),partnum, "black", font)
return img
def qr_image(data, width=600):
partnum = data
# Monochrome Image
img = Image.new('RGB', (int(width * 10), int(width * 10)), 'white')
draw = ImageDraw.Draw(img)
svg_path = find_data_file("belden-logo.svg")
with open(svg_path, 'rb') as svg_file:
png_image = cairosvg.svg2png(file_obj=svg_file,dpi=width*8, scale=7, background_color="white")
png_image_io = io.BytesIO(png_image)
png_image_pillow = Image.open(png_image_io)
png_width, png_height = png_image_pillow.size
# paste belden logo first because it has a big border that would cover stuff up
img.paste(png_image_pillow, (int(width*5-png_width/2), int(width*4.25 - png_height/2)))
# draw circle border
#draw.arc(((width - width/5, width - width/5), (width*9 + width/5, width*9 + width/5)),0,360,fill='blue', width = int(width/8))
draw.arc(((width+int(width / 1.4), width+int(width / 1.4)), (width*9-int(width / 1.4), width*9-int(width / 1.4))),0,360,fill=(0, 73,144), width = int(width/8))
font_path = find_data_file("GothamCond-Medium.otf")
font_size = width/2
font = ImageFont.truetype(font_path, font_size)
text_width = font.getlength(partnum[2:])
# shrink font dynamically if it's too long of a name
while text_width > width*4:
font_size -= 1
font = ImageFont.truetype(font_path, font_size)
text_width = font.getlength(partnum[2:])
txtx = (int(width * 10) - text_width) / 2
txty = (int(width * 10)) / 2
# draw part number text
draw.text((txtx,txty),partnum[2:], "black", font)
# Draw QR code
partnum = partnum.replace(" ", "%20")
qrcode = segno.make('BLDN.APP/' + partnum,micro=False,boost_error=False,error="L",mask=3)
out = io.BytesIO()
qrx, _ = qrcode.symbol_size(1,0)
qrcode.save(out, scale=width*2/qrx, kind="PNG", border=0)
qrimg = Image.open(out)
img.paste(qrimg, box=(int(width*4),int(width*5.75)))
return img
if __name__ == "__main__":
#print(generate_code("BL10GXS13"))
#print(generate_code("BL10GXgd35j35S13"))
#print(generate_code("BL10GX54hS13"))
print(generate_code("BL10Gj34qXS13", False, False))
#print(generate_code("BL10Gj34qXS13", False, False))
#print(generate_code("BL104w5545dp7bfwp43643534/4563G-XS13"))
#adjust_image(cv2.imread('test_skew.jpg'))
#adjust_image(cv2.imread('test_skew.jpg'))
path = "labels"
img = generate_code("BL10GXS13")
import os
os.makedirs(path, exist_ok=True)
img.save(path + "/" + "BL10GXS13" + ".png")