cvb/QmlStreamDisplay

import os, sys
import cvb
import cvb.ui


from PySide2.QtCore import QObject, QUrl
from PySide2.QtQml import qmlRegisterType
from PySide2.QtWidgets import QApplication, QWidget
from PySide2.QtQuick import QQuickView, QQuickPaintedItem
from PySide2.QtGui import QIcon



if __name__ == "__main__":

    app = QApplication([])
    app.setOrganizationName('STEMMER IMAGING')
    app.setOrganizationDomain('https://www.stemmer-imaging.com/')
    app.setApplicationName('Display Python tutorial')

    # tell Windows the correct AppUserModelID for this process (shows icon in the taskbar)
    if sys.platform == 'win32':
        import ctypes
        myappid = u'stemmerimaging.commonvisionblox.pystreamdisplay.0'
        ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(myappid)
    
        app.setWindowIcon(QIcon('Tutorial-Python_32x32.png'))

    # load the device
    device = cvb.DeviceFactory.open(
        os.path.join(cvb.install_path(), "drivers", "CVMock.vin"),
        cvb.AcquisitionStack.Vin)

    # use a single stream handler to setup an acquisition thread and acquire images
    
    handler = cvb.SingleStreamHandler(device.stream())
    # create an image controller to interact with the UI
    image_controller = cvb.ui.ImageController()

    # register the display component with QML
    cvb.ui.ImageViewItem.register()

    # setup the QML UI
    view = QQuickView()
    view.setResizeMode(QQuickView.SizeRootObjectToView)
    context = view.rootContext()
    context.setContextProperty("mainImage", image_controller)
    filepath = os.path.dirname(os.path.realpath(__file__))
    view.setSource(QUrl.fromLocalFile(os.path.join(filepath,"main.qml")))
    view.resize(640, 480)
    view.show()


    # register the device image with UI controller to trigger automatic refreshes 
    image_controller.refresh(device.device_image, cvb.ui.AutoRefresh.On)

    # start the acquisition thread
    handler.run()

    # start the UI event handler
    app.exec_()

    # stop the acquisition after UI exits
    handler.try_finish()

import QtQuick 2.0
import CvbQuick 1.0 as CvbQuick


Rectangle {
    id: page
    width: 320; height: 480
    color: "lightgray"

    

    CvbQuick.ImageView
    {
        id: view
        anchors.fill : parent
        image : mainImage
    }

    Text {
        id: helloText
        text: String(view.hoverPixel)
        y: 30
        anchors.horizontalCenter: page.horizontalCenter
        font.pointSize: 24; font.bold: true
    }
}