二维码识别器

Author: makelove

my10-识别二维码/QR_Scaner1.py

@@ -0,0 +1,59 @@
+# -*- coding: utf-8 -*-
+# @Time : 2018-12-31 18:35
+# @Author : play4fun
+# @File : QR_Scaner1.py
+# @Software: PyCharm
+
+"""
+QR_Scaner1.py:
+"""
+
+frompyzbar.pyzbarimportdecode
+# from PIL import Image
+importcv2
+
+
+defmain():
+fp='macbookPro.jpg'
+# img = Image.open(fp)
+# img.show()
+image=cv2.imread(fp)
+barcodes=decode(image)
+decoded=barcodes[0]
+print(decoded)
+#
+url: bytes=decoded.data
+url=url.decode()
+print(url)
+# rect
+rect=decoded.rect
+print(rect) # Rect(left=19, top=19, width=292, height=292)
+
+# loop over the detected barcodes
+forbarcodeinbarcodes:
+# extract the bounding box location of the barcode and draw the
+# bounding box surrounding the barcode on the image
+ (x, y, w, h) =barcode.rect
+cv2.rectangle(image, (x, y), (x+w, y+h), (0, 0, 255), 2)
+
+# the barcode data is a bytes object so if we want to draw it on
+# our output image we need to convert it to a string first
+barcodeData=barcode.data.decode("utf-8")
+barcodeType=barcode.type
+
+# draw the barcode data and barcode type on the image
+text="{} ({})".format(barcodeData, barcodeType)
+cv2.putText(image, text, (x, y-10), cv2.FONT_HERSHEY_SIMPLEX,
+0.5, (0, 0, 255), 2)
+
+# print the barcode type and data to the terminal
+print("[INFO] Found{} barcode:{}".format(barcodeType, barcodeData))
+
+# show the output image
+cv2.imshow("Image", image)
+cv2.imwrite('macbook_qr_rect.jpg', image)
+cv2.waitKey(0) # 按任意键退出
+
+
+if__name__=='__main__':
+main()

my10-识别二维码/macbookPro.jpg

@@ -0,0 +1,24 @@
+
+# 创建二维码
+
+- 参考
+-https://github.com/lincolnloop/python-qrcode
+-[使用Python的库qrcode生成二维码](https://www.jianshu.com/p/b4b14e314b2a)
+
+- 安装
+- pip install qrcode[pil]
+
+- 创建
+```python
+import qrcode
+
+url='https://item.jd.com/7842699.html'
+img = qrcode.make(url, border=6)
+img.save('macbookPro.jpg')
+
+```
+
+-
+```bash
+qr 'Some data'> test.png
+```

my10-识别二维码/macbook_qr_rect.jpg

@@ -0,0 +1,13 @@
+## my10-识别二维码
+
+- 参考
+-https://github.com/NaturalHistoryMuseum/pyzbar
+-[用ZBar做OpenCV识别器-条形码+二维码](https://www.pyimagesearch.com/2018/05/21/an-opencv-barcode-and-qr-code-scanner-with-zbar/)
+
+- 安装
+- 安装 ZBar
+ - Ubuntu
+ - sudo apt-get install libzbar0
+ - macOS Mojave
+ - brew install zbar
+- pip install pyzbar