import sys
import cv2
from PyQt5.QtGui import QImage, QPixmap
from PySide6.QtWidgets import QApplication, QLabel, QMainWindow


def cv2_to_qimage(cv_img):
    """Convert an OpenCV image to QImage."""
    height, width, channel = cv_img.shape
    bytes_per_line = 3 * width
    q_img = QImage(cv_img.data, width, height, bytes_per_line, QImage.Format_BGR888)
    return q_img


class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("Display Image with PySide6")
        self.resize(800, 600)


        # 使用 OpenCV 读取图像
        cv_img = cv2.imread("./Image/1.png")  # 替换为实际路径
        img = cv_img.copy()
        # 转换为 QImage img = cv_img.copy()
        q_img = cv2_to_qimage(cv_img)

        # 创建 QLabel 并设置图像
        label = QLabel(self)
        label.setPixmap(QPixmap.fromImage(q_img))
        label.setScaledContents(True)
        label.setGeometry(50, 50, 700, 500)  # 调整位置和大小


if __name__ == "__main__":
    app = QApplication(sys.argv)
    window = MainWindow()
    window.show()
    sys.exit(app.exec())