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[Supplementary Explanation]
-
Number of row per symbol is decided by number of data code words per row.
For details, refer to "Micro PDF417 – symbol size and number of data" below.
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Recommended to specify 2 dots or more because the minimum module width and minimum
module height of QR code may not be read by the scanner.
-
Barcode generation module has been modified for improvement. How the generated image
looks may differ due to the change, however the read result is the same.
-
Note: Symbol size of Micro PDF417 has 34 types and shown in the table below.
Micro PDF417 – symbol size and number of data
Cols (c)
1
2
3
4
Symbol size
Rows (d)
11
14
17
20
24
28
8
11
14
17
20
23
26
6
8
10
12
15
20
26
32
38
44
4
6
8
10
12
15
20
26
Maximum number of data
Alphabet (A-Z)
6
8
12
17
18
26
22
32
30
44
38
55
14
20
24
35
36
52
46
67
56
82
64
93
72
105
10
14
18
26
26
38
34
49
46
67
66
96
90
132
114
167
138
202
162
237
14
20
22
32
34
49
46
67
58
85
76
111
106
155
142
208
216
Numeric only
Binary mode
3
7
10
13
18
22
8
14
21
27
33
38
43
6
10
15
20
27
39
54
68
82
97
8
13
20
27
34
45
63
85
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