Python下可以用Elaphe来生成二维条形码,如果不想安装软件的话,可以试试下面的脚本:

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#!/usr/bin/env python
import re, Image, ImageDraw

code_img_data=['11011001100','11001101100','11001100110',
'10010011000','10010001100','10001001100',
'10011001000','10011000100','10001100100',
'11001001000','11001000100','11000100100',
'10110011100','10011011100','10011001110',
'10111001100','10011101100','10011100110',
'11001110010','11001011100','11001001110',
'11011100100','11001110100','11101101110',
'11101001100','11100101100','11100100110',
'11101100100','11100110100','11100110010',
'11011011000','11011000110','11000110110',
'10100011000','10001011000','10001000110',
'10110001000','10001101000','10001100010',
'11010001000','11000101000','11000100010',
'10110111000','10110001110','10001101110',
'10111011000','10111000110','10001110110',
'11101110110','11010001110','11000101110',
'11011101000','11011100010','11011101110',
'11101011000','11101000110','11100010110',
'11101101000','11101100010','11100011010',
'11101111010','11001000010','11110001010',
'10100110000','10100001100','10010110000',
'10010000110','10000101100','10000100110',
'10110010000','10110000100','10011010000',
'10011000010','10000110100','10000110010',
'11000010010','11001010000','11110111010',
'11000010100','10001111010','10100111100',
'10010111100','10010011110','10111100100',
'10011110100','10011110010','11110100100',
'11110010100','11110010010','11011011110',
'11011110110','11110110110','10101111000',
'10100011110','10001011110','10111101000',
'10111100010','11110101000','11110100010',
'10111011110','10111101110','11101011110',
'11110101110','11010000100','11010010000',
'11010011100','1100011101011'
]

code_b_data={' ': 0, '!': 1, '"': 2, '#': 3, '$': 4,
'%': 5, '&': 6, ''': 7, '(': 8, ')': 9,
'*': 10, '+': 11, ',': 12, '-': 13, '.': 14,
'/': 15, '0': 16, '1': 17, '2': 18, '3': 19,
'4': 20, '5': 21, '6': 22, '7': 23, '8': 24,
'9': 25, ':': 26, ';': 27, '<': 28, '=': 29,
'>': 30, '?': 31, '@': 32, 'A': 33, 'B': 34,
'C': 35, 'D': 36, 'E': 37, 'F': 38, 'G': 39,
'H': 40, 'I': 41, 'J': 42, 'K': 43, 'L': 44,
'M': 45, 'N': 46, 'O': 47, 'P': 48, 'Q': 49,
'R': 50, 'S': 51, 'T': 52, 'U': 53, 'V': 54,
'W': 55, 'X': 56, 'Y': 57, 'Z': 58, '[': 59,
'\': 60, ']': 61, '^': 62, '_': 63, '`': 64,
'a': 65, 'b': 66, 'c': 67, 'd': 68, 'e': 69,
'f': 70, 'g': 71, 'h': 72, 'I': 73, 'j': 74,
'k': 75, 'l': 76, 'm': 77, 'n': 78, 'o': 79,
'p': 80, 'q': 81, 'r': 82, 's': 83, 't': 84,
'u': 85, 'v': 86, 'w': 87, 'x': 88, 'y': 89,
'z': 90, '{': 91, '|': 92, '}': 93, '~': 94,
'DEL': 95, 'FNC3': 96, 'FNC2': 97, 'SHIFT': 98,
'Code C': 99, 'FNC4': 100, 'Code A': 101,
'FNC1': 102, 'START A': 103, 'START B': 104,
'START C': 105, 'STOP': 106
}

def codeBFromString (string):
code=code_img_data[code_b_data['START B']]
count=1
checksum=code_b_data['START B']
for letter in string:
code += code_img_data[code_b_data[letter]]
checksum += count*code_b_data[letter]
count += 1
code += code_img_data[checksum%103]
code += code_img_data[code_b_data['STOP']]
return (code)

def codeBCFromString (string):
# Look for even numbered groups of digits (at least 4) to use code c
frags = re.split('(dd(?:dd)+)', string)
if frags[0]:
# the string starts with regular code b data
code = code_img_data[code_b_data['START B']]
checksum = code_b_data['START B']
codeb = True
else:
# the string starts with a matching set of numbers - code c
code = code_img_data[code_b_data['START C']]
checksum = code_b_data['START C']
codeb = False
frags.pop(0)

# remove the last frag if it's blank
# i.e. if the string ends with a matching numeric sequence
if not(frags[-1]):
frags.pop(-1)

count = 1
for frag in frags:
if codeb:
if count > 1: #switch to code b
code += code_img_data[100]
checksum += count*100
count += 1
for letter in frag:
code += code_img_data[code_b_data[letter]]
checksum += count*code_b_data[letter]
count += 1
else:
if count > 1: #switch to code c
code += code_img_data[code_b_data['Code C']]
checksum += count*code_b_data['Code C']
count += 1
for pair in re.findall('..', frag):
code += code_img_data[int(pair)]
checksum += count*int(pair)
count += 1
codeb = not(codeb)
code += code_img_data[checksum%103]
code += code_img_data[code_b_data['STOP']]
return (code)

def barcodeImg (string, label=''):
width = len(string) + 20
im = Image.new('1', (width,70), 1)
draw = ImageDraw.Draw(im)
x = 10
for char in string:
draw.rectangle(((x, 10),(x, 50)), fill=not(int(char)))
x += 1
if label:
labelsize = draw.textsize(label)
draw.text((int((width-labelsize[0])/2.0), 55), label, fill=0)
return im

bc_img = barcodeImg(codeBCFromString('496340'), '496340')
#bc_img.show()
bc_img.save("dsafdsa.png")

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