VideoWidget with pyqtgraph ImageView

import time

from PySide6 import QtWidgets, QtGui, QtCore, QtOpenGLWidgets
from PySide6.QtGui import QOpenGLFunctions, QVector2D, QVector3D, QMatrix4x4
from PySide6.QtOpenGL import QOpenGLTexture, QOpenGLShader, QOpenGLShaderProgram
from PySide6.QtWidgets import QVBoxLayout
from pyqtgraph import ImageView

class VideoWidget(QtWidgets.QWidget):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.setSizePolicy(QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Ignored)
        # self.setAlignment(QtCore.Qt.AlignCenter)
        # 图像显示控件
        self.graphicsView = ImageView(self)
        # 隐藏直方图，菜单按钮，ROI
        self.graphicsView.ui.histogram.hide()
        self.graphicsView.ui.menuBtn.hide()
        self.graphicsView.ui.roiBtn.hide()

        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.addWidget(self.graphicsView)
        # 设置窗口布局
        self.setLayout(self.verticalLayout)
        self.image_ = None
        self.ori_image = None
        if self.height() != 0:
            self.des_w_h_ratio_ = self.width() / self.height()
        self.src_w_h_ratio_ = float()
        self.scale_w_ = int()
        self.scale_h_ = int()
        self.last = 0.0
        self.texture = None
        self.texCoords = []
        self.vertices = []
        self.vshader = None
        self.vsrc = None
        self.fshader = None
        self.fsrc = None
        self.program = None
        pass

    def set_image(self, image):
        self.graphicsView.setImage(image)
        pass