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LittleCoder
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
from PIL import Image
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import sys, os
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QR_DIR = '.'
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try:
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b = u'\u2588'.encode(sys.stdin.encoding)
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sys.stdout.write(b + '\r')
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sys.stdout.flush()
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except:
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BLOCK = 'MM'
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else:
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BLOCK = b
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class QRCode():
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def __init__(self, fileName, size, padding = 0, background = 'BLACK'):
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self.size = size
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self.padding = padding
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self.img = Image.open(fileName)
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self.times = self.img.size[0]/(size + padding * 2)
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self.rgb = self.img.convert('RGB')
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self.white = BLOCK if background == 'BLACK' else ' '
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self.black = ' ' if background == 'BLACK' else BLOCK
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def print_qr(self):
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sys.stdout.write(' '*50 + '\r')
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sys.stdout.flush()
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print(self.white * (self.size + 2))
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startPoint = self.padding + 0.5
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for y in range(self.size):
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sys.stdout.write(self.white)
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for x in range(self.size):
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r,g,b = self.rgb.getpixel(((x + startPoint) * self.times, (y + startPoint) * self.times))
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sys.stdout.write(self.white if r > 127 else self.black)
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print(self.white)
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print(self.white * (self.size + 2))
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if __name__ == '__main__':
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# 37 is for picture size without padding, 3 is padding
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q = QRCode(os.path.join(os.path.pardir, 'log', 'QR.jpg'), 37, 3, 'BLACK')
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q.print_qr()
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