32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
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def make_qrcode(some_text, directory) :
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'''this turns some text data into a qrcode'''
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import qrcode
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from PIL import Image, ImageDraw, ImageFont
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from os import chdir, listdir
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chdir(directory)
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if type(some_text) != str :
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print('input', some_text, 'is not a string')
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raise TypeError
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myfont = ImageFont.truetype('/usr/share/fonts/truetype/freefont/FreeSansBold.ttf',40)
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qr = qrcode.QRCode(version=1, error_correction=qrcode.constants.ERROR_CORRECT_Q, box_size=10, border=1)
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print('data=',some_text)
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qr.add_data(some_text)
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qr.make()
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img = qr.make_image()
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img_w, img_h = img.size
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background = Image.new('RGB',(290,290),(255,255,255))
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bg_w, bg_h = background.size
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offset = ((bg_w - img_w) // 2, 0)
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background.paste(img, offset)
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I1 = ImageDraw.Draw(background)
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I1.text((120,250),str(some_text),font=myfont,fill=0)
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print(type(background))
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background.save(some_text + '.jpg')
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background.save(some_text + '.png')
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return
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if __name__ == '__main__' :
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for indx in range(100,400) :
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name = str(indx).zfill(3)
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make_qrcode(name, '/home/tomtaylor/exams_/qrcodes')
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