-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathqr2pdf.py
185 lines (142 loc) · 7.94 KB
/
qr2pdf.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
"""
Created by me (CodeShady)
GitHub: https://github.com/CodeShady/PaperROM
___ ___ ___ ___ ___ ___ ___ ___
/ /\ / /\ / /\ / /\ / /\ / /\ / /\ /__/\
/ /::\ / /::\ / /::\ / /:/_ / /::\ / /::\ / /::\ | |::\
/ /:/\:\ / /:/\:\ / /:/\:\ / /:/ /\ / /:/\:\ / /:/\:\ / /:/\:\ | |:|:\
/ /:/~/:/ / /:/~/::\ / /:/~/:/ / /:/ /:/_ / /:/~/:/ / /:/~/:/ / /:/ \:\ __|__|:|\:\
/__/:/ /:/ /__/:/ /:/\:\ /__/:/ /:/ /__/:/ /:/ /\ /__/:/ /:/___ /__/:/ /:/___ /__/:/ \__\:\ /__/::::| \:\
\ \:\/:/ \ \:\/:/__\/ \ \:\/:/ \ \:\/:/ /:/ \ \:\/:::::/ \ \:\/:::::/ \ \:\ / /:/ \ \:\~~\__\/
\ \::/ \ \::/ \ \::/ \ \::/ /:/ \ \::/~~~~ \ \::/~~~~ \ \:\ /:/ \ \:\
\ \:\ \ \:\ \ \:\ \ \:\/:/ \ \:\ \ \:\ \ \:\/:/ \ \:\
\ \:\ \ \:\ \ \:\ \ \::/ \ \:\ \ \:\ \ \::/ \ \:\
\__\/ \__\/ \__\/ \__\/ \__\/ \__\/ \__\/ \__\/
This script puts multiple qr code .png files onto a printable pdf.
>>-- Links Used -->>
Generate QR Codes - https://betterprogramming.pub/how-to-generate-and-decode-qr-codes-in-python-a933bce56fd0
Create PDF Files - https://pyfpdf.readthedocs.io/en/latest/Tutorial/index.html
"""
from fpdf import FPDF
from natsort import natsorted
from pdfpresets import QRCodePresetClass
import os
import math
QRCodePreset = None
OG_FILENAME = None
qr_code_directory = None
custom_description = ""
class PDF(FPDF):
def footer(self):
# Position at 1.5 cm from bottom
self.set_y(-14)
# Arial italic 8
self.set_font('Arial', '', 14)
# Text color in gray
self.set_text_color(100)
# Page number
self.cell(0, 2, str(OG_FILENAME), 0, 0, 'C')
self.ln(3)
# Print page number
self.set_text_color(128)
self.set_font('Arial', 'I', 10)
self.cell(0, 0, str(self.page_no()) + " of " + str(self.alias_nb_pages()), 0, 0, 'L')
self.ln(1)
# Text color in gray
self.ln(2)
self.set_text_color(128)
self.set_font('Arial', 'I', 7)
self.cell(0, 0, "github.com/CodeShady/PaperROM", 0, 0, 'C')
def generate_pdf():
global OG_FILENAME,qr_code_directory
# Get additional information about document
OG_FILENAME = input(" Enter PDF Title (My Documents): ")
qr_code_directory = input(" Where are your QR codes located? (Default: ./): ")
printable_file_location = input(" What should I name the PDF file? ")
if printable_file_location == "":
printable_file_location = "Printable-File.pdf"
if qr_code_directory == "":
qr_code_directory = "./"
# Generate PDF!
pdf = PDF('P', 'mm', 'A4')
pdf.add_page()
pdf.set_font('Helvetica', '', 10)
# Add the little QR code that contains information about the data on the page for the decode program to read later.
pdf.image(qr_code_directory + "qr-codes-info.png", 188, 275.8, 20)
# The Y position to place each QR code.
current_y_pos = 2
# Sizing & layout variables
QR_CODES_PER_ROW = QRCodePreset.get_preset()["qr_codes_per_row"] # Number of QR codes allowed on one row
QR_CODES_PER_PAGE = QRCodePreset.get_preset()["qr_codes_per_page"] # Number of QR codes allowed on one page
qr_code_size = QRCodePreset.get_preset()["qr_codes_size"] # Size of QR codes
# Counter variables
qr_codes_on_row = 0 # Keep track of how many QR codes are on a single row so we can create a new row when needed.
number_of_qrcodes_placed = 0 # Keep track of how many QR Codes were placed already so we know when to make a new page.
page_number_counter = 1
# Area where QR codes are allowed to be placed (the y area isn't needed)
qr_placement_area_x = 206.0
# qr_placement_area_y = 288.0
# Uncomment this code to display where the QR codes are allowed to be placed.
# pdf.set_fill_color(255, 255, 255) # color for inner rectangle
# pdf.rect(4.0, 4.0, qr_placement_area_x, qr_placement_area_y, 'FD')
# Get a list of all QR codes in the directory
qr_codes_in_directory = natsorted(os.listdir(qr_code_directory))
# Get images in directory
for qr_png in qr_codes_in_directory:
if qr_png.endswith(".png") and not qr_png == "qr-codes-info.png":
qr_png = qr_code_directory + qr_png
# Increment Counters
number_of_qrcodes_placed += 1
# Add QR code to PDF
qr_position = ((qr_placement_area_x / (QR_CODES_PER_ROW)) * qr_codes_on_row) + 2
# Uncomment this line for even spacing! -> qr_position = ((qr_placement_area_x * qr_codes_on_row) / (QR_CODES_PER_ROW+1)) - (qr_code_size/2) + 4
pdf.image(qr_png, qr_position, current_y_pos, qr_code_size)
# Increment the amount of qr codes on the page
qr_codes_on_row += 1
# Check if we've reached the max limit of QR codes for this page
if number_of_qrcodes_placed >= QR_CODES_PER_PAGE:
# Add data/info QR code to footer of page
pdf.image(qr_code_directory + "qr-codes-info.png", 188, 275.8, 20)
# Add another page to PDF
pdf.add_page()
# Reset counters
number_of_qrcodes_placed = 0
qr_codes_on_row = 0
current_y_pos = 2
# Add a page to the page number counter
page_number_counter += 1
# Check if the amount of QR codes has exceeded the amount of QR codes per row.
if qr_codes_on_row >= QR_CODES_PER_ROW:
# Increment Y position
current_y_pos += qr_code_size
# Reset counter
qr_codes_on_row = 0
# Add data/info QR code to footer of page (make sure none were forgotten!)
pdf.image(qr_code_directory + "qr-codes-info.png", 188, 275.8, 20)
# Save the PDF
pdf.output(printable_file_location, 'F')
# Main
if __name__ == "__main__":
# Print welcome message
print("""
___ ___ ___ ___ ___ ___ ___ ___
/ /\ / /\ / /\ / /\ / /\ / /\ / /\ /__/\
/ /::\ / /::\ / /::\ / /:/_ / /::\ / /::\ / /::\ | |::\
/ /:/\:\ / /:/\:\ / /:/\:\ / /:/ /\ / /:/\:\ / /:/\:\ / /:/\:\ | |:|:\
/ /:/~/:/ / /:/~/::\ / /:/~/:/ / /:/ /:/_ / /:/~/:/ / /:/~/:/ / /:/ \:\ __|__|:|\:\
/__/:/ /:/ /__/:/ /:/\:\ /__/:/ /:/ /__/:/ /:/ /\ /__/:/ /:/___ /__/:/ /:/___ /__/:/ \__\:\ /__/::::| \:\\
\ \:\/:/ \ \:\/:/__\/ \ \:\/:/ \ \:\/:/ /:/ \ \:\/:::::/ \ \:\/:::::/ \ \:\ / /:/ \ \:\~~\__\/
\ \::/ \ \::/ \ \::/ \ \::/ /:/ \ \::/~~~~ \ \::/~~~~ \ \:\ /:/ \ \:\
\ \:\ \ \:\ \ \:\ \ \:\/:/ \ \:\ \ \:\ \ \:\/:/ \ \:\
\ \:\ \ \:\ \ \:\ \ \::/ \ \:\ \ \:\ \ \::/ \ \:\
\__\/ \__\/ \__\/ \__\/ \__\/ \__\/ \__\/ \__\/
Welcome to "qr2pdf.py"!
You can use this script to generate a fancy lookin' PDF which would be fully printable!
Or, you can use your individual QR codes and print them out however you want. :)
This is the qr2pdf.py script. This isn't for encoding or decoding files!
For the documentation, visit the GitHub repo: https://github.com/CodeShady/PaperROM
""")
# Ask user to select preset mode
QRCodePreset = QRCodePresetClass()
# Create PDF!
generate_pdf()