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[英]How to read multiple image from different folders using python with Opencv
[英]How to read image from buffer using OpenCV?
这就是我到目前为止所拥有的......无法弄清楚如何从缓冲区和文件中读取图像?
import pyqrcode
import io
from cv2 import cv2
qr = pyqrcode.create("Hello")
buffer = io.BytesIO()
qr.svg(buffer)
# image = cv2.imread(path) // How to read image from buffer instead?
cv2.imshow('Image', image)
cv2.waitKey(0)
cv2.destroyAllWindows()
以下工作。 谢谢马克!
import pyqrcode
import io
import numpy as np
from cv2 import cv2
buffer = io.BytesIO()
qr = pyqrcode.create("Hello")
qr.png(buffer)
buffer.seek(0)
array = np.asarray(bytearray(buffer.read()), dtype=np.uint8)
image = cv2.imdecode(array, cv2.IMREAD_COLOR)
cv2.imshow('Image', image)
cv2.waitKey(0)
cv2.destroyAllWindows()
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