QLabel 显示opencv Mat

QLabel 显示opencv Mat

import cv2
from PyQt5.QtGui import QImage, QPixmap
from PyQt5.QtWidgets import QLabel

label = QLabel()

# Load the image using OpenCV
image = cv2.imread("path/to/image.png")

# Convert the image to a QImage
height, width, channel = image.shape
bytesPerLine = 3 * width
qImg = QImage(image.data, width, height, bytesPerLine, QImage.Format_RGB888)

# Convert the QImage to a QPixmap and set it as the pixmap for the QLabel
pixmap = QPixmap.fromImage(qImg)
label.setPixmap(pixmap)

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