diff --git a/examples/ScatterPlotSpeedTestTemplate_pyqt.py b/examples/ScatterPlotSpeedTestTemplate_pyqt.py
deleted file mode 100644
index 896525eb..00000000
--- a/examples/ScatterPlotSpeedTestTemplate_pyqt.py
+++ /dev/null
@@ -1,49 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Form implementation generated from reading ui file './examples/ScatterPlotSpeedTestTemplate.ui'
-#
-# Created: Fri Sep 21 15:39:09 2012
-#      by: PyQt4 UI code generator 4.9.1
-#
-# WARNING! All changes made in this file will be lost!
-
-from PyQt4 import QtCore, QtGui
-
-try:
-    _fromUtf8 = QtCore.QString.fromUtf8
-except AttributeError:
-    _fromUtf8 = lambda s: s
-
-class Ui_Form(object):
-    def setupUi(self, Form):
-        Form.setObjectName(_fromUtf8("Form"))
-        Form.resize(400, 300)
-        self.gridLayout = QtGui.QGridLayout(Form)
-        self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
-        self.sizeSpin = QtGui.QSpinBox(Form)
-        self.sizeSpin.setProperty("value", 10)
-        self.sizeSpin.setObjectName(_fromUtf8("sizeSpin"))
-        self.gridLayout.addWidget(self.sizeSpin, 1, 1, 1, 1)
-        self.pixelModeCheck = QtGui.QCheckBox(Form)
-        self.pixelModeCheck.setObjectName(_fromUtf8("pixelModeCheck"))
-        self.gridLayout.addWidget(self.pixelModeCheck, 1, 3, 1, 1)
-        self.label = QtGui.QLabel(Form)
-        self.label.setObjectName(_fromUtf8("label"))
-        self.gridLayout.addWidget(self.label, 1, 0, 1, 1)
-        self.plot = PlotWidget(Form)
-        self.plot.setObjectName(_fromUtf8("plot"))
-        self.gridLayout.addWidget(self.plot, 0, 0, 1, 4)
-        self.randCheck = QtGui.QCheckBox(Form)
-        self.randCheck.setObjectName(_fromUtf8("randCheck"))
-        self.gridLayout.addWidget(self.randCheck, 1, 2, 1, 1)
-
-        self.retranslateUi(Form)
-        QtCore.QMetaObject.connectSlotsByName(Form)
-
-    def retranslateUi(self, Form):
-        Form.setWindowTitle(QtGui.QApplication.translate("Form", "PyQtGraph", None, QtGui.QApplication.UnicodeUTF8))
-        self.pixelModeCheck.setText(QtGui.QApplication.translate("Form", "pixel mode", None, QtGui.QApplication.UnicodeUTF8))
-        self.label.setText(QtGui.QApplication.translate("Form", "Size", None, QtGui.QApplication.UnicodeUTF8))
-        self.randCheck.setText(QtGui.QApplication.translate("Form", "Randomize", None, QtGui.QApplication.UnicodeUTF8))
-
-from pyqtgraph import PlotWidget
diff --git a/examples/ScatterPlotSpeedTestTemplate_pyside.py b/examples/ScatterPlotSpeedTestTemplate_pyside.py
deleted file mode 100644
index 798ebccd..00000000
--- a/examples/ScatterPlotSpeedTestTemplate_pyside.py
+++ /dev/null
@@ -1,44 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Form implementation generated from reading ui file './examples/ScatterPlotSpeedTestTemplate.ui'
-#
-# Created: Fri Sep 21 15:39:09 2012
-#      by: pyside-uic 0.2.13 running on PySide 1.1.0
-#
-# WARNING! All changes made in this file will be lost!
-
-from PySide import QtCore, QtGui
-
-class Ui_Form(object):
-    def setupUi(self, Form):
-        Form.setObjectName("Form")
-        Form.resize(400, 300)
-        self.gridLayout = QtGui.QGridLayout(Form)
-        self.gridLayout.setObjectName("gridLayout")
-        self.sizeSpin = QtGui.QSpinBox(Form)
-        self.sizeSpin.setProperty("value", 10)
-        self.sizeSpin.setObjectName("sizeSpin")
-        self.gridLayout.addWidget(self.sizeSpin, 1, 1, 1, 1)
-        self.pixelModeCheck = QtGui.QCheckBox(Form)
-        self.pixelModeCheck.setObjectName("pixelModeCheck")
-        self.gridLayout.addWidget(self.pixelModeCheck, 1, 3, 1, 1)
-        self.label = QtGui.QLabel(Form)
-        self.label.setObjectName("label")
-        self.gridLayout.addWidget(self.label, 1, 0, 1, 1)
-        self.plot = PlotWidget(Form)
-        self.plot.setObjectName("plot")
-        self.gridLayout.addWidget(self.plot, 0, 0, 1, 4)
-        self.randCheck = QtGui.QCheckBox(Form)
-        self.randCheck.setObjectName("randCheck")
-        self.gridLayout.addWidget(self.randCheck, 1, 2, 1, 1)
-
-        self.retranslateUi(Form)
-        QtCore.QMetaObject.connectSlotsByName(Form)
-
-    def retranslateUi(self, Form):
-        Form.setWindowTitle(QtGui.QApplication.translate("Form", "PyQtGraph", None, QtGui.QApplication.UnicodeUTF8))
-        self.pixelModeCheck.setText(QtGui.QApplication.translate("Form", "pixel mode", None, QtGui.QApplication.UnicodeUTF8))
-        self.label.setText(QtGui.QApplication.translate("Form", "Size", None, QtGui.QApplication.UnicodeUTF8))
-        self.randCheck.setText(QtGui.QApplication.translate("Form", "Randomize", None, QtGui.QApplication.UnicodeUTF8))
-
-from pyqtgraph import PlotWidget
diff --git a/examples/VideoTemplate_pyqt.py b/examples/VideoTemplate_pyqt.py
deleted file mode 100644
index ecb69238..00000000
--- a/examples/VideoTemplate_pyqt.py
+++ /dev/null
@@ -1,216 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Form implementation generated from reading ui file 'examples/VideoTemplate.ui'
-#
-# Created by: PyQt4 UI code generator 4.11.4
-#
-# WARNING! All changes made in this file will be lost!
-
-from PyQt4 import QtCore, QtGui
-
-try:
-    _fromUtf8 = QtCore.QString.fromUtf8
-except AttributeError:
-    def _fromUtf8(s):
-        return s
-
-try:
-    _encoding = QtGui.QApplication.UnicodeUTF8
-    def _translate(context, text, disambig):
-        return QtGui.QApplication.translate(context, text, disambig, _encoding)
-except AttributeError:
-    def _translate(context, text, disambig):
-        return QtGui.QApplication.translate(context, text, disambig)
-
-class Ui_MainWindow(object):
-    def setupUi(self, MainWindow):
-        MainWindow.setObjectName(_fromUtf8("MainWindow"))
-        MainWindow.resize(695, 798)
-        self.centralwidget = QtGui.QWidget(MainWindow)
-        self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
-        self.gridLayout_2 = QtGui.QGridLayout(self.centralwidget)
-        self.gridLayout_2.setObjectName(_fromUtf8("gridLayout_2"))
-        self.cudaCheck = QtGui.QCheckBox(self.centralwidget)
-        self.cudaCheck.setObjectName(_fromUtf8("cudaCheck"))
-        self.gridLayout_2.addWidget(self.cudaCheck, 9, 0, 1, 2)
-        self.downsampleCheck = QtGui.QCheckBox(self.centralwidget)
-        self.downsampleCheck.setObjectName(_fromUtf8("downsampleCheck"))
-        self.gridLayout_2.addWidget(self.downsampleCheck, 8, 0, 1, 2)
-        self.scaleCheck = QtGui.QCheckBox(self.centralwidget)
-        self.scaleCheck.setObjectName(_fromUtf8("scaleCheck"))
-        self.gridLayout_2.addWidget(self.scaleCheck, 4, 0, 1, 1)
-        self.gridLayout = QtGui.QGridLayout()
-        self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
-        self.rawRadio = QtGui.QRadioButton(self.centralwidget)
-        self.rawRadio.setObjectName(_fromUtf8("rawRadio"))
-        self.gridLayout.addWidget(self.rawRadio, 3, 0, 1, 1)
-        self.gfxRadio = QtGui.QRadioButton(self.centralwidget)
-        self.gfxRadio.setChecked(True)
-        self.gfxRadio.setObjectName(_fromUtf8("gfxRadio"))
-        self.gridLayout.addWidget(self.gfxRadio, 2, 0, 1, 1)
-        self.stack = QtGui.QStackedWidget(self.centralwidget)
-        self.stack.setObjectName(_fromUtf8("stack"))
-        self.page = QtGui.QWidget()
-        self.page.setObjectName(_fromUtf8("page"))
-        self.gridLayout_3 = QtGui.QGridLayout(self.page)
-        self.gridLayout_3.setObjectName(_fromUtf8("gridLayout_3"))
-        self.graphicsView = GraphicsView(self.page)
-        self.graphicsView.setObjectName(_fromUtf8("graphicsView"))
-        self.gridLayout_3.addWidget(self.graphicsView, 0, 0, 1, 1)
-        self.stack.addWidget(self.page)
-        self.page_2 = QtGui.QWidget()
-        self.page_2.setObjectName(_fromUtf8("page_2"))
-        self.gridLayout_4 = QtGui.QGridLayout(self.page_2)
-        self.gridLayout_4.setObjectName(_fromUtf8("gridLayout_4"))
-        self.rawImg = RawImageWidget(self.page_2)
-        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.rawImg.sizePolicy().hasHeightForWidth())
-        self.rawImg.setSizePolicy(sizePolicy)
-        self.rawImg.setObjectName(_fromUtf8("rawImg"))
-        self.gridLayout_4.addWidget(self.rawImg, 0, 0, 1, 1)
-        self.stack.addWidget(self.page_2)
-        self.gridLayout.addWidget(self.stack, 0, 0, 1, 1)
-        self.rawGLRadio = QtGui.QRadioButton(self.centralwidget)
-        self.rawGLRadio.setObjectName(_fromUtf8("rawGLRadio"))
-        self.gridLayout.addWidget(self.rawGLRadio, 4, 0, 1, 1)
-        self.gridLayout_2.addLayout(self.gridLayout, 1, 0, 1, 4)
-        self.dtypeCombo = QtGui.QComboBox(self.centralwidget)
-        self.dtypeCombo.setObjectName(_fromUtf8("dtypeCombo"))
-        self.dtypeCombo.addItem(_fromUtf8(""))
-        self.dtypeCombo.addItem(_fromUtf8(""))
-        self.dtypeCombo.addItem(_fromUtf8(""))
-        self.gridLayout_2.addWidget(self.dtypeCombo, 3, 2, 1, 1)
-        self.label = QtGui.QLabel(self.centralwidget)
-        self.label.setObjectName(_fromUtf8("label"))
-        self.gridLayout_2.addWidget(self.label, 3, 0, 1, 1)
-        self.rgbLevelsCheck = QtGui.QCheckBox(self.centralwidget)
-        self.rgbLevelsCheck.setObjectName(_fromUtf8("rgbLevelsCheck"))
-        self.gridLayout_2.addWidget(self.rgbLevelsCheck, 4, 1, 1, 1)
-        self.horizontalLayout_2 = QtGui.QHBoxLayout()
-        self.horizontalLayout_2.setObjectName(_fromUtf8("horizontalLayout_2"))
-        self.minSpin2 = SpinBox(self.centralwidget)
-        self.minSpin2.setEnabled(False)
-        self.minSpin2.setObjectName(_fromUtf8("minSpin2"))
-        self.horizontalLayout_2.addWidget(self.minSpin2)
-        self.label_3 = QtGui.QLabel(self.centralwidget)
-        self.label_3.setAlignment(QtCore.Qt.AlignCenter)
-        self.label_3.setObjectName(_fromUtf8("label_3"))
-        self.horizontalLayout_2.addWidget(self.label_3)
-        self.maxSpin2 = SpinBox(self.centralwidget)
-        self.maxSpin2.setEnabled(False)
-        self.maxSpin2.setObjectName(_fromUtf8("maxSpin2"))
-        self.horizontalLayout_2.addWidget(self.maxSpin2)
-        self.gridLayout_2.addLayout(self.horizontalLayout_2, 5, 2, 1, 1)
-        self.horizontalLayout = QtGui.QHBoxLayout()
-        self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
-        self.minSpin1 = SpinBox(self.centralwidget)
-        self.minSpin1.setObjectName(_fromUtf8("minSpin1"))
-        self.horizontalLayout.addWidget(self.minSpin1)
-        self.label_2 = QtGui.QLabel(self.centralwidget)
-        self.label_2.setAlignment(QtCore.Qt.AlignCenter)
-        self.label_2.setObjectName(_fromUtf8("label_2"))
-        self.horizontalLayout.addWidget(self.label_2)
-        self.maxSpin1 = SpinBox(self.centralwidget)
-        self.maxSpin1.setObjectName(_fromUtf8("maxSpin1"))
-        self.horizontalLayout.addWidget(self.maxSpin1)
-        self.gridLayout_2.addLayout(self.horizontalLayout, 4, 2, 1, 1)
-        self.horizontalLayout_3 = QtGui.QHBoxLayout()
-        self.horizontalLayout_3.setObjectName(_fromUtf8("horizontalLayout_3"))
-        self.minSpin3 = SpinBox(self.centralwidget)
-        self.minSpin3.setEnabled(False)
-        self.minSpin3.setObjectName(_fromUtf8("minSpin3"))
-        self.horizontalLayout_3.addWidget(self.minSpin3)
-        self.label_4 = QtGui.QLabel(self.centralwidget)
-        self.label_4.setAlignment(QtCore.Qt.AlignCenter)
-        self.label_4.setObjectName(_fromUtf8("label_4"))
-        self.horizontalLayout_3.addWidget(self.label_4)
-        self.maxSpin3 = SpinBox(self.centralwidget)
-        self.maxSpin3.setEnabled(False)
-        self.maxSpin3.setObjectName(_fromUtf8("maxSpin3"))
-        self.horizontalLayout_3.addWidget(self.maxSpin3)
-        self.gridLayout_2.addLayout(self.horizontalLayout_3, 6, 2, 1, 1)
-        self.lutCheck = QtGui.QCheckBox(self.centralwidget)
-        self.lutCheck.setObjectName(_fromUtf8("lutCheck"))
-        self.gridLayout_2.addWidget(self.lutCheck, 7, 0, 1, 1)
-        self.alphaCheck = QtGui.QCheckBox(self.centralwidget)
-        self.alphaCheck.setObjectName(_fromUtf8("alphaCheck"))
-        self.gridLayout_2.addWidget(self.alphaCheck, 7, 1, 1, 1)
-        self.gradient = GradientWidget(self.centralwidget)
-        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.gradient.sizePolicy().hasHeightForWidth())
-        self.gradient.setSizePolicy(sizePolicy)
-        self.gradient.setObjectName(_fromUtf8("gradient"))
-        self.gridLayout_2.addWidget(self.gradient, 7, 2, 1, 2)
-        spacerItem = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
-        self.gridLayout_2.addItem(spacerItem, 3, 3, 1, 1)
-        self.fpsLabel = QtGui.QLabel(self.centralwidget)
-        font = QtGui.QFont()
-        font.setPointSize(12)
-        self.fpsLabel.setFont(font)
-        self.fpsLabel.setAlignment(QtCore.Qt.AlignCenter)
-        self.fpsLabel.setObjectName(_fromUtf8("fpsLabel"))
-        self.gridLayout_2.addWidget(self.fpsLabel, 0, 0, 1, 4)
-        self.rgbCheck = QtGui.QCheckBox(self.centralwidget)
-        self.rgbCheck.setObjectName(_fromUtf8("rgbCheck"))
-        self.gridLayout_2.addWidget(self.rgbCheck, 3, 1, 1, 1)
-        self.label_5 = QtGui.QLabel(self.centralwidget)
-        self.label_5.setObjectName(_fromUtf8("label_5"))
-        self.gridLayout_2.addWidget(self.label_5, 2, 0, 1, 1)
-        self.horizontalLayout_4 = QtGui.QHBoxLayout()
-        self.horizontalLayout_4.setObjectName(_fromUtf8("horizontalLayout_4"))
-        self.framesSpin = QtGui.QSpinBox(self.centralwidget)
-        self.framesSpin.setButtonSymbols(QtGui.QAbstractSpinBox.NoButtons)
-        self.framesSpin.setProperty("value", 10)
-        self.framesSpin.setObjectName(_fromUtf8("framesSpin"))
-        self.horizontalLayout_4.addWidget(self.framesSpin)
-        self.widthSpin = QtGui.QSpinBox(self.centralwidget)
-        self.widthSpin.setButtonSymbols(QtGui.QAbstractSpinBox.PlusMinus)
-        self.widthSpin.setMaximum(10000)
-        self.widthSpin.setProperty("value", 512)
-        self.widthSpin.setObjectName(_fromUtf8("widthSpin"))
-        self.horizontalLayout_4.addWidget(self.widthSpin)
-        self.heightSpin = QtGui.QSpinBox(self.centralwidget)
-        self.heightSpin.setButtonSymbols(QtGui.QAbstractSpinBox.NoButtons)
-        self.heightSpin.setMaximum(10000)
-        self.heightSpin.setProperty("value", 512)
-        self.heightSpin.setObjectName(_fromUtf8("heightSpin"))
-        self.horizontalLayout_4.addWidget(self.heightSpin)
-        self.gridLayout_2.addLayout(self.horizontalLayout_4, 2, 1, 1, 2)
-        self.sizeLabel = QtGui.QLabel(self.centralwidget)
-        self.sizeLabel.setText(_fromUtf8(""))
-        self.sizeLabel.setObjectName(_fromUtf8("sizeLabel"))
-        self.gridLayout_2.addWidget(self.sizeLabel, 2, 3, 1, 1)
-        MainWindow.setCentralWidget(self.centralwidget)
-
-        self.retranslateUi(MainWindow)
-        self.stack.setCurrentIndex(1)
-        QtCore.QMetaObject.connectSlotsByName(MainWindow)
-
-    def retranslateUi(self, MainWindow):
-        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
-        self.cudaCheck.setText(_translate("MainWindow", "Use CUDA (GPU) if available", None))
-        self.downsampleCheck.setText(_translate("MainWindow", "Auto downsample", None))
-        self.scaleCheck.setText(_translate("MainWindow", "Scale Data", None))
-        self.rawRadio.setText(_translate("MainWindow", "RawImageWidget", None))
-        self.gfxRadio.setText(_translate("MainWindow", "GraphicsView + ImageItem", None))
-        self.rawGLRadio.setText(_translate("MainWindow", "RawGLImageWidget", None))
-        self.dtypeCombo.setItemText(0, _translate("MainWindow", "uint8", None))
-        self.dtypeCombo.setItemText(1, _translate("MainWindow", "uint16", None))
-        self.dtypeCombo.setItemText(2, _translate("MainWindow", "float", None))
-        self.label.setText(_translate("MainWindow", "Data type", None))
-        self.rgbLevelsCheck.setText(_translate("MainWindow", "RGB", None))
-        self.label_3.setText(_translate("MainWindow", "<--->", None))
-        self.label_2.setText(_translate("MainWindow", "<--->", None))
-        self.label_4.setText(_translate("MainWindow", "<--->", None))
-        self.lutCheck.setText(_translate("MainWindow", "Use Lookup  Table", None))
-        self.alphaCheck.setText(_translate("MainWindow", "alpha", None))
-        self.fpsLabel.setText(_translate("MainWindow", "FPS", None))
-        self.rgbCheck.setText(_translate("MainWindow", "RGB", None))
-        self.label_5.setText(_translate("MainWindow", "Image size", None))
-
-from pyqtgraph import GradientWidget, GraphicsView, SpinBox
-from pyqtgraph.widgets.RawImageWidget import RawImageWidget
diff --git a/examples/VideoTemplate_pyside.py b/examples/VideoTemplate_pyside.py
deleted file mode 100644
index 58617983..00000000
--- a/examples/VideoTemplate_pyside.py
+++ /dev/null
@@ -1,203 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Form implementation generated from reading ui file 'examples/VideoTemplate.ui'
-#
-# Created: Wed Oct 26 09:21:01 2016
-#      by: pyside-uic 0.2.15 running on PySide 1.2.2
-#
-# WARNING! All changes made in this file will be lost!
-
-from PySide import QtCore, QtGui
-
-class Ui_MainWindow(object):
-    def setupUi(self, MainWindow):
-        MainWindow.setObjectName("MainWindow")
-        MainWindow.resize(695, 798)
-        self.centralwidget = QtGui.QWidget(MainWindow)
-        self.centralwidget.setObjectName("centralwidget")
-        self.gridLayout_2 = QtGui.QGridLayout(self.centralwidget)
-        self.gridLayout_2.setObjectName("gridLayout_2")
-        self.cudaCheck = QtGui.QCheckBox(self.centralwidget)
-        self.cudaCheck.setObjectName("cudaCheck")
-        self.gridLayout_2.addWidget(self.cudaCheck, 9, 0, 1, 2)
-        self.downsampleCheck = QtGui.QCheckBox(self.centralwidget)
-        self.downsampleCheck.setObjectName("downsampleCheck")
-        self.gridLayout_2.addWidget(self.downsampleCheck, 8, 0, 1, 2)
-        self.scaleCheck = QtGui.QCheckBox(self.centralwidget)
-        self.scaleCheck.setObjectName("scaleCheck")
-        self.gridLayout_2.addWidget(self.scaleCheck, 4, 0, 1, 1)
-        self.gridLayout = QtGui.QGridLayout()
-        self.gridLayout.setObjectName("gridLayout")
-        self.rawRadio = QtGui.QRadioButton(self.centralwidget)
-        self.rawRadio.setObjectName("rawRadio")
-        self.gridLayout.addWidget(self.rawRadio, 3, 0, 1, 1)
-        self.gfxRadio = QtGui.QRadioButton(self.centralwidget)
-        self.gfxRadio.setChecked(True)
-        self.gfxRadio.setObjectName("gfxRadio")
-        self.gridLayout.addWidget(self.gfxRadio, 2, 0, 1, 1)
-        self.stack = QtGui.QStackedWidget(self.centralwidget)
-        self.stack.setObjectName("stack")
-        self.page = QtGui.QWidget()
-        self.page.setObjectName("page")
-        self.gridLayout_3 = QtGui.QGridLayout(self.page)
-        self.gridLayout_3.setObjectName("gridLayout_3")
-        self.graphicsView = GraphicsView(self.page)
-        self.graphicsView.setObjectName("graphicsView")
-        self.gridLayout_3.addWidget(self.graphicsView, 0, 0, 1, 1)
-        self.stack.addWidget(self.page)
-        self.page_2 = QtGui.QWidget()
-        self.page_2.setObjectName("page_2")
-        self.gridLayout_4 = QtGui.QGridLayout(self.page_2)
-        self.gridLayout_4.setObjectName("gridLayout_4")
-        self.rawImg = RawImageWidget(self.page_2)
-        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.rawImg.sizePolicy().hasHeightForWidth())
-        self.rawImg.setSizePolicy(sizePolicy)
-        self.rawImg.setObjectName("rawImg")
-        self.gridLayout_4.addWidget(self.rawImg, 0, 0, 1, 1)
-        self.stack.addWidget(self.page_2)
-        self.gridLayout.addWidget(self.stack, 0, 0, 1, 1)
-        self.rawGLRadio = QtGui.QRadioButton(self.centralwidget)
-        self.rawGLRadio.setObjectName("rawGLRadio")
-        self.gridLayout.addWidget(self.rawGLRadio, 4, 0, 1, 1)
-        self.gridLayout_2.addLayout(self.gridLayout, 1, 0, 1, 4)
-        self.dtypeCombo = QtGui.QComboBox(self.centralwidget)
-        self.dtypeCombo.setObjectName("dtypeCombo")
-        self.dtypeCombo.addItem("")
-        self.dtypeCombo.addItem("")
-        self.dtypeCombo.addItem("")
-        self.gridLayout_2.addWidget(self.dtypeCombo, 3, 2, 1, 1)
-        self.label = QtGui.QLabel(self.centralwidget)
-        self.label.setObjectName("label")
-        self.gridLayout_2.addWidget(self.label, 3, 0, 1, 1)
-        self.rgbLevelsCheck = QtGui.QCheckBox(self.centralwidget)
-        self.rgbLevelsCheck.setObjectName("rgbLevelsCheck")
-        self.gridLayout_2.addWidget(self.rgbLevelsCheck, 4, 1, 1, 1)
-        self.horizontalLayout_2 = QtGui.QHBoxLayout()
-        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
-        self.minSpin2 = SpinBox(self.centralwidget)
-        self.minSpin2.setEnabled(False)
-        self.minSpin2.setObjectName("minSpin2")
-        self.horizontalLayout_2.addWidget(self.minSpin2)
-        self.label_3 = QtGui.QLabel(self.centralwidget)
-        self.label_3.setAlignment(QtCore.Qt.AlignCenter)
-        self.label_3.setObjectName("label_3")
-        self.horizontalLayout_2.addWidget(self.label_3)
-        self.maxSpin2 = SpinBox(self.centralwidget)
-        self.maxSpin2.setEnabled(False)
-        self.maxSpin2.setObjectName("maxSpin2")
-        self.horizontalLayout_2.addWidget(self.maxSpin2)
-        self.gridLayout_2.addLayout(self.horizontalLayout_2, 5, 2, 1, 1)
-        self.horizontalLayout = QtGui.QHBoxLayout()
-        self.horizontalLayout.setObjectName("horizontalLayout")
-        self.minSpin1 = SpinBox(self.centralwidget)
-        self.minSpin1.setObjectName("minSpin1")
-        self.horizontalLayout.addWidget(self.minSpin1)
-        self.label_2 = QtGui.QLabel(self.centralwidget)
-        self.label_2.setAlignment(QtCore.Qt.AlignCenter)
-        self.label_2.setObjectName("label_2")
-        self.horizontalLayout.addWidget(self.label_2)
-        self.maxSpin1 = SpinBox(self.centralwidget)
-        self.maxSpin1.setObjectName("maxSpin1")
-        self.horizontalLayout.addWidget(self.maxSpin1)
-        self.gridLayout_2.addLayout(self.horizontalLayout, 4, 2, 1, 1)
-        self.horizontalLayout_3 = QtGui.QHBoxLayout()
-        self.horizontalLayout_3.setObjectName("horizontalLayout_3")
-        self.minSpin3 = SpinBox(self.centralwidget)
-        self.minSpin3.setEnabled(False)
-        self.minSpin3.setObjectName("minSpin3")
-        self.horizontalLayout_3.addWidget(self.minSpin3)
-        self.label_4 = QtGui.QLabel(self.centralwidget)
-        self.label_4.setAlignment(QtCore.Qt.AlignCenter)
-        self.label_4.setObjectName("label_4")
-        self.horizontalLayout_3.addWidget(self.label_4)
-        self.maxSpin3 = SpinBox(self.centralwidget)
-        self.maxSpin3.setEnabled(False)
-        self.maxSpin3.setObjectName("maxSpin3")
-        self.horizontalLayout_3.addWidget(self.maxSpin3)
-        self.gridLayout_2.addLayout(self.horizontalLayout_3, 6, 2, 1, 1)
-        self.lutCheck = QtGui.QCheckBox(self.centralwidget)
-        self.lutCheck.setObjectName("lutCheck")
-        self.gridLayout_2.addWidget(self.lutCheck, 7, 0, 1, 1)
-        self.alphaCheck = QtGui.QCheckBox(self.centralwidget)
-        self.alphaCheck.setObjectName("alphaCheck")
-        self.gridLayout_2.addWidget(self.alphaCheck, 7, 1, 1, 1)
-        self.gradient = GradientWidget(self.centralwidget)
-        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.gradient.sizePolicy().hasHeightForWidth())
-        self.gradient.setSizePolicy(sizePolicy)
-        self.gradient.setObjectName("gradient")
-        self.gridLayout_2.addWidget(self.gradient, 7, 2, 1, 2)
-        spacerItem = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
-        self.gridLayout_2.addItem(spacerItem, 3, 3, 1, 1)
-        self.fpsLabel = QtGui.QLabel(self.centralwidget)
-        font = QtGui.QFont()
-        font.setPointSize(12)
-        self.fpsLabel.setFont(font)
-        self.fpsLabel.setAlignment(QtCore.Qt.AlignCenter)
-        self.fpsLabel.setObjectName("fpsLabel")
-        self.gridLayout_2.addWidget(self.fpsLabel, 0, 0, 1, 4)
-        self.rgbCheck = QtGui.QCheckBox(self.centralwidget)
-        self.rgbCheck.setObjectName("rgbCheck")
-        self.gridLayout_2.addWidget(self.rgbCheck, 3, 1, 1, 1)
-        self.label_5 = QtGui.QLabel(self.centralwidget)
-        self.label_5.setObjectName("label_5")
-        self.gridLayout_2.addWidget(self.label_5, 2, 0, 1, 1)
-        self.horizontalLayout_4 = QtGui.QHBoxLayout()
-        self.horizontalLayout_4.setObjectName("horizontalLayout_4")
-        self.framesSpin = QtGui.QSpinBox(self.centralwidget)
-        self.framesSpin.setButtonSymbols(QtGui.QAbstractSpinBox.NoButtons)
-        self.framesSpin.setProperty("value", 10)
-        self.framesSpin.setObjectName("framesSpin")
-        self.horizontalLayout_4.addWidget(self.framesSpin)
-        self.widthSpin = QtGui.QSpinBox(self.centralwidget)
-        self.widthSpin.setButtonSymbols(QtGui.QAbstractSpinBox.PlusMinus)
-        self.widthSpin.setMaximum(10000)
-        self.widthSpin.setProperty("value", 512)
-        self.widthSpin.setObjectName("widthSpin")
-        self.horizontalLayout_4.addWidget(self.widthSpin)
-        self.heightSpin = QtGui.QSpinBox(self.centralwidget)
-        self.heightSpin.setButtonSymbols(QtGui.QAbstractSpinBox.NoButtons)
-        self.heightSpin.setMaximum(10000)
-        self.heightSpin.setProperty("value", 512)
-        self.heightSpin.setObjectName("heightSpin")
-        self.horizontalLayout_4.addWidget(self.heightSpin)
-        self.gridLayout_2.addLayout(self.horizontalLayout_4, 2, 1, 1, 2)
-        self.sizeLabel = QtGui.QLabel(self.centralwidget)
-        self.sizeLabel.setText("")
-        self.sizeLabel.setObjectName("sizeLabel")
-        self.gridLayout_2.addWidget(self.sizeLabel, 2, 3, 1, 1)
-        MainWindow.setCentralWidget(self.centralwidget)
-
-        self.retranslateUi(MainWindow)
-        self.stack.setCurrentIndex(1)
-        QtCore.QMetaObject.connectSlotsByName(MainWindow)
-
-    def retranslateUi(self, MainWindow):
-        MainWindow.setWindowTitle(QtGui.QApplication.translate("MainWindow", "MainWindow", None, QtGui.QApplication.UnicodeUTF8))
-        self.cudaCheck.setText(QtGui.QApplication.translate("MainWindow", "Use CUDA (GPU) if available", None, QtGui.QApplication.UnicodeUTF8))
-        self.downsampleCheck.setText(QtGui.QApplication.translate("MainWindow", "Auto downsample", None, QtGui.QApplication.UnicodeUTF8))
-        self.scaleCheck.setText(QtGui.QApplication.translate("MainWindow", "Scale Data", None, QtGui.QApplication.UnicodeUTF8))
-        self.rawRadio.setText(QtGui.QApplication.translate("MainWindow", "RawImageWidget", None, QtGui.QApplication.UnicodeUTF8))
-        self.gfxRadio.setText(QtGui.QApplication.translate("MainWindow", "GraphicsView + ImageItem", None, QtGui.QApplication.UnicodeUTF8))
-        self.rawGLRadio.setText(QtGui.QApplication.translate("MainWindow", "RawGLImageWidget", None, QtGui.QApplication.UnicodeUTF8))
-        self.dtypeCombo.setItemText(0, QtGui.QApplication.translate("MainWindow", "uint8", None, QtGui.QApplication.UnicodeUTF8))
-        self.dtypeCombo.setItemText(1, QtGui.QApplication.translate("MainWindow", "uint16", None, QtGui.QApplication.UnicodeUTF8))
-        self.dtypeCombo.setItemText(2, QtGui.QApplication.translate("MainWindow", "float", None, QtGui.QApplication.UnicodeUTF8))
-        self.label.setText(QtGui.QApplication.translate("MainWindow", "Data type", None, QtGui.QApplication.UnicodeUTF8))
-        self.rgbLevelsCheck.setText(QtGui.QApplication.translate("MainWindow", "RGB", None, QtGui.QApplication.UnicodeUTF8))
-        self.label_3.setText(QtGui.QApplication.translate("MainWindow", "<--->", None, QtGui.QApplication.UnicodeUTF8))
-        self.label_2.setText(QtGui.QApplication.translate("MainWindow", "<--->", None, QtGui.QApplication.UnicodeUTF8))
-        self.label_4.setText(QtGui.QApplication.translate("MainWindow", "<--->", None, QtGui.QApplication.UnicodeUTF8))
-        self.lutCheck.setText(QtGui.QApplication.translate("MainWindow", "Use Lookup  Table", None, QtGui.QApplication.UnicodeUTF8))
-        self.alphaCheck.setText(QtGui.QApplication.translate("MainWindow", "alpha", None, QtGui.QApplication.UnicodeUTF8))
-        self.fpsLabel.setText(QtGui.QApplication.translate("MainWindow", "FPS", None, QtGui.QApplication.UnicodeUTF8))
-        self.rgbCheck.setText(QtGui.QApplication.translate("MainWindow", "RGB", None, QtGui.QApplication.UnicodeUTF8))
-        self.label_5.setText(QtGui.QApplication.translate("MainWindow", "Image size", None, QtGui.QApplication.UnicodeUTF8))
-
-from pyqtgraph.widgets.RawImageWidget import RawImageWidget
-from pyqtgraph import SpinBox, GradientWidget, GraphicsView
diff --git a/examples/exampleLoaderTemplate.ui b/examples/exampleLoaderTemplate.ui
index 67ff5d5e..9d60ad4a 100644
--- a/examples/exampleLoaderTemplate.ui
+++ b/examples/exampleLoaderTemplate.ui
@@ -64,16 +64,6 @@
            <string>default</string>
           </property>
          </item>
-         <item>
-          <property name="text">
-           <string>PyQt4</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>PySide</string>
-          </property>
-         </item>
          <item>
           <property name="text">
            <string>PyQt5</string>
@@ -84,6 +74,16 @@
            <string>PySide2</string>
           </property>
          </item>
+         <item>
+          <property name="text">
+           <string>PySide6</string>
+          </property>
+         </item>
+         <item>
+          <property name="text">
+           <string>PyQt6</string>
+          </property>
+         </item>
         </widget>
        </item>
        <item row="2" column="0">
diff --git a/examples/exampleLoaderTemplate_pyqt.py b/examples/exampleLoaderTemplate_pyqt.py
deleted file mode 100644
index c76d0f51..00000000
--- a/examples/exampleLoaderTemplate_pyqt.py
+++ /dev/null
@@ -1,105 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Form implementation generated from reading ui file 'examples/exampleLoaderTemplate.ui'
-#
-# Created by: PyQt4 UI code generator 4.11.4
-#
-# WARNING! All changes made in this file will be lost!
-
-from PyQt4 import QtCore, QtGui
-
-try:
-    _fromUtf8 = QtCore.QString.fromUtf8
-except AttributeError:
-    def _fromUtf8(s):
-        return s
-
-try:
-    _encoding = QtGui.QApplication.UnicodeUTF8
-    def _translate(context, text, disambig):
-        return QtGui.QApplication.translate(context, text, disambig, _encoding)
-except AttributeError:
-    def _translate(context, text, disambig):
-        return QtGui.QApplication.translate(context, text, disambig)
-
-class Ui_Form(object):
-    def setupUi(self, Form):
-        Form.setObjectName(_fromUtf8("Form"))
-        Form.resize(846, 552)
-        self.gridLayout_2 = QtGui.QGridLayout(Form)
-        self.gridLayout_2.setObjectName(_fromUtf8("gridLayout_2"))
-        self.splitter = QtGui.QSplitter(Form)
-        self.splitter.setOrientation(QtCore.Qt.Horizontal)
-        self.splitter.setObjectName(_fromUtf8("splitter"))
-        self.widget = QtGui.QWidget(self.splitter)
-        self.widget.setObjectName(_fromUtf8("widget"))
-        self.gridLayout = QtGui.QGridLayout(self.widget)
-        self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
-        self.exampleTree = QtGui.QTreeWidget(self.widget)
-        self.exampleTree.setObjectName(_fromUtf8("exampleTree"))
-        self.exampleTree.headerItem().setText(0, _fromUtf8("1"))
-        self.exampleTree.header().setVisible(False)
-        self.gridLayout.addWidget(self.exampleTree, 0, 0, 1, 2)
-        self.graphicsSystemCombo = QtGui.QComboBox(self.widget)
-        self.graphicsSystemCombo.setObjectName(_fromUtf8("graphicsSystemCombo"))
-        self.graphicsSystemCombo.addItem(_fromUtf8(""))
-        self.graphicsSystemCombo.addItem(_fromUtf8(""))
-        self.graphicsSystemCombo.addItem(_fromUtf8(""))
-        self.graphicsSystemCombo.addItem(_fromUtf8(""))
-        self.gridLayout.addWidget(self.graphicsSystemCombo, 2, 1, 1, 1)
-        self.qtLibCombo = QtGui.QComboBox(self.widget)
-        self.qtLibCombo.setObjectName(_fromUtf8("qtLibCombo"))
-        self.qtLibCombo.addItem(_fromUtf8(""))
-        self.qtLibCombo.addItem(_fromUtf8(""))
-        self.qtLibCombo.addItem(_fromUtf8(""))
-        self.qtLibCombo.addItem(_fromUtf8(""))
-        self.qtLibCombo.addItem(_fromUtf8(""))
-        self.gridLayout.addWidget(self.qtLibCombo, 1, 1, 1, 1)
-        self.label_2 = QtGui.QLabel(self.widget)
-        self.label_2.setObjectName(_fromUtf8("label_2"))
-        self.gridLayout.addWidget(self.label_2, 2, 0, 1, 1)
-        self.label = QtGui.QLabel(self.widget)
-        self.label.setObjectName(_fromUtf8("label"))
-        self.gridLayout.addWidget(self.label, 1, 0, 1, 1)
-        self.loadBtn = QtGui.QPushButton(self.widget)
-        self.loadBtn.setObjectName(_fromUtf8("loadBtn"))
-        self.gridLayout.addWidget(self.loadBtn, 3, 1, 1, 1)
-        self.widget1 = QtGui.QWidget(self.splitter)
-        self.widget1.setObjectName(_fromUtf8("widget1"))
-        self.verticalLayout = QtGui.QVBoxLayout(self.widget1)
-        self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
-        self.loadedFileLabel = QtGui.QLabel(self.widget1)
-        font = QtGui.QFont()
-        font.setBold(True)
-        font.setWeight(75)
-        self.loadedFileLabel.setFont(font)
-        self.loadedFileLabel.setText(_fromUtf8(""))
-        self.loadedFileLabel.setAlignment(QtCore.Qt.AlignCenter)
-        self.loadedFileLabel.setObjectName(_fromUtf8("loadedFileLabel"))
-        self.verticalLayout.addWidget(self.loadedFileLabel)
-        self.codeView = QtGui.QPlainTextEdit(self.widget1)
-        font = QtGui.QFont()
-        font.setFamily(_fromUtf8("Courier New"))
-        self.codeView.setFont(font)
-        self.codeView.setObjectName(_fromUtf8("codeView"))
-        self.verticalLayout.addWidget(self.codeView)
-        self.gridLayout_2.addWidget(self.splitter, 0, 0, 1, 1)
-
-        self.retranslateUi(Form)
-        QtCore.QMetaObject.connectSlotsByName(Form)
-
-    def retranslateUi(self, Form):
-        Form.setWindowTitle(_translate("Form", "PyQtGraph", None))
-        self.graphicsSystemCombo.setItemText(0, _translate("Form", "default", None))
-        self.graphicsSystemCombo.setItemText(1, _translate("Form", "native", None))
-        self.graphicsSystemCombo.setItemText(2, _translate("Form", "raster", None))
-        self.graphicsSystemCombo.setItemText(3, _translate("Form", "opengl", None))
-        self.qtLibCombo.setItemText(0, _translate("Form", "default", None))
-        self.qtLibCombo.setItemText(1, _translate("Form", "PyQt4", None))
-        self.qtLibCombo.setItemText(2, _translate("Form", "PySide", None))
-        self.qtLibCombo.setItemText(3, _translate("Form", "PyQt5", None))
-        self.qtLibCombo.setItemText(4, _translate("Form", "PySide2", None))
-        self.label_2.setText(_translate("Form", "Graphics System:", None))
-        self.label.setText(_translate("Form", "Qt Library:", None))
-        self.loadBtn.setText(_translate("Form", "Run Example", None))
-
diff --git a/examples/exampleLoaderTemplate_pyqt5.py b/examples/exampleLoaderTemplate_pyqt5.py
index 669e1f34..22c0d2c4 100644
--- a/examples/exampleLoaderTemplate_pyqt5.py
+++ b/examples/exampleLoaderTemplate_pyqt5.py
@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'exampleLoaderTemplate.ui'
 #
-# Created by: PyQt5 UI code generator 5.15.1
+# Created by: PyQt5 UI code generator 5.15.2
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic5 is
 # run again.  Do not edit this file unless you know what you are doing.
@@ -62,7 +62,6 @@ class Ui_Form(object):
         self.loadedFileLabel = QtWidgets.QLabel(self.widget1)
         font = QtGui.QFont()
         font.setBold(True)
-        font.setWeight(75)
         self.loadedFileLabel.setFont(font)
         self.loadedFileLabel.setText("")
         self.loadedFileLabel.setAlignment(QtCore.Qt.AlignCenter)
@@ -87,10 +86,10 @@ class Ui_Form(object):
         self.graphicsSystemCombo.setItemText(2, _translate("Form", "raster"))
         self.graphicsSystemCombo.setItemText(3, _translate("Form", "opengl"))
         self.qtLibCombo.setItemText(0, _translate("Form", "default"))
-        self.qtLibCombo.setItemText(1, _translate("Form", "PyQt4"))
-        self.qtLibCombo.setItemText(2, _translate("Form", "PySide"))
-        self.qtLibCombo.setItemText(3, _translate("Form", "PyQt5"))
-        self.qtLibCombo.setItemText(4, _translate("Form", "PySide2"))
+        self.qtLibCombo.setItemText(1, _translate("Form", "PyQt5"))
+        self.qtLibCombo.setItemText(2, _translate("Form", "PySide2"))
+        self.qtLibCombo.setItemText(3, _translate("Form", "PySide6"))
+        self.qtLibCombo.setItemText(4, _translate("Form", "PyQt6"))
         self.label_2.setText(_translate("Form", "Graphics System:"))
         self.label.setText(_translate("Form", "Qt Library:"))
         self.loadBtn.setText(_translate("Form", "Run Example"))
diff --git a/examples/exampleLoaderTemplate_pyqt6.py b/examples/exampleLoaderTemplate_pyqt6.py
index dbfa5e08..f0b38e53 100644
--- a/examples/exampleLoaderTemplate_pyqt6.py
+++ b/examples/exampleLoaderTemplate_pyqt6.py
@@ -1,4 +1,4 @@
-# Form implementation generated from reading ui file 'examples\exampleLoaderTemplate.ui'
+# Form implementation generated from reading ui file 'exampleLoaderTemplate.ui'
 #
 # Created by: PyQt6 UI code generator 6.0.0
 #
@@ -84,10 +84,10 @@ class Ui_Form(object):
         self.graphicsSystemCombo.setItemText(2, _translate("Form", "raster"))
         self.graphicsSystemCombo.setItemText(3, _translate("Form", "opengl"))
         self.qtLibCombo.setItemText(0, _translate("Form", "default"))
-        self.qtLibCombo.setItemText(1, _translate("Form", "PyQt4"))
-        self.qtLibCombo.setItemText(2, _translate("Form", "PySide"))
-        self.qtLibCombo.setItemText(3, _translate("Form", "PyQt5"))
-        self.qtLibCombo.setItemText(4, _translate("Form", "PySide2"))
+        self.qtLibCombo.setItemText(1, _translate("Form", "PyQt5"))
+        self.qtLibCombo.setItemText(2, _translate("Form", "PySide2"))
+        self.qtLibCombo.setItemText(3, _translate("Form", "PySide6"))
+        self.qtLibCombo.setItemText(4, _translate("Form", "PyQt6"))
         self.label_2.setText(_translate("Form", "Graphics System:"))
         self.label.setText(_translate("Form", "Qt Library:"))
         self.loadBtn.setText(_translate("Form", "Run Example"))
diff --git a/examples/exampleLoaderTemplate_pyside.py b/examples/exampleLoaderTemplate_pyside.py
deleted file mode 100644
index a8eb8529..00000000
--- a/examples/exampleLoaderTemplate_pyside.py
+++ /dev/null
@@ -1,94 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Form implementation generated from reading ui file 'exampleLoaderTemplate.ui'
-#
-# Created: Sun Oct 18 21:53:22 2020
-#      by: pyside-uic 0.2.15 running on PySide 1.2.4
-#
-# WARNING! All changes made in this file will be lost!
-
-from PySide import QtCore, QtGui
-
-class Ui_Form(object):
-    def setupUi(self, Form):
-        Form.setObjectName("Form")
-        Form.resize(846, 552)
-        self.gridLayout_2 = QtGui.QGridLayout(Form)
-        self.gridLayout_2.setObjectName("gridLayout_2")
-        self.splitter = QtGui.QSplitter(Form)
-        self.splitter.setOrientation(QtCore.Qt.Horizontal)
-        self.splitter.setObjectName("splitter")
-        self.widget = QtGui.QWidget(self.splitter)
-        self.widget.setObjectName("widget")
-        self.gridLayout = QtGui.QGridLayout(self.widget)
-        self.gridLayout.setContentsMargins(0, 0, 0, 0)
-        self.gridLayout.setObjectName("gridLayout")
-        self.exampleTree = QtGui.QTreeWidget(self.widget)
-        self.exampleTree.setObjectName("exampleTree")
-        self.exampleTree.headerItem().setText(0, "1")
-        self.exampleTree.header().setVisible(False)
-        self.gridLayout.addWidget(self.exampleTree, 0, 0, 1, 2)
-        self.graphicsSystemCombo = QtGui.QComboBox(self.widget)
-        self.graphicsSystemCombo.setObjectName("graphicsSystemCombo")
-        self.graphicsSystemCombo.addItem("")
-        self.graphicsSystemCombo.addItem("")
-        self.graphicsSystemCombo.addItem("")
-        self.graphicsSystemCombo.addItem("")
-        self.gridLayout.addWidget(self.graphicsSystemCombo, 2, 1, 1, 1)
-        self.qtLibCombo = QtGui.QComboBox(self.widget)
-        self.qtLibCombo.setObjectName("qtLibCombo")
-        self.qtLibCombo.addItem("")
-        self.qtLibCombo.addItem("")
-        self.qtLibCombo.addItem("")
-        self.qtLibCombo.addItem("")
-        self.qtLibCombo.addItem("")
-        self.gridLayout.addWidget(self.qtLibCombo, 1, 1, 1, 1)
-        self.label_2 = QtGui.QLabel(self.widget)
-        self.label_2.setObjectName("label_2")
-        self.gridLayout.addWidget(self.label_2, 2, 0, 1, 1)
-        self.label = QtGui.QLabel(self.widget)
-        self.label.setObjectName("label")
-        self.gridLayout.addWidget(self.label, 1, 0, 1, 1)
-        self.loadBtn = QtGui.QPushButton(self.widget)
-        self.loadBtn.setObjectName("loadBtn")
-        self.gridLayout.addWidget(self.loadBtn, 3, 1, 1, 1)
-        self.widget1 = QtGui.QWidget(self.splitter)
-        self.widget1.setObjectName("widget1")
-        self.verticalLayout = QtGui.QVBoxLayout(self.widget1)
-        self.verticalLayout.setContentsMargins(0, 0, 0, 0)
-        self.verticalLayout.setObjectName("verticalLayout")
-        self.loadedFileLabel = QtGui.QLabel(self.widget1)
-        font = QtGui.QFont()
-        font.setWeight(75)
-        font.setBold(True)
-        self.loadedFileLabel.setFont(font)
-        self.loadedFileLabel.setText("")
-        self.loadedFileLabel.setAlignment(QtCore.Qt.AlignCenter)
-        self.loadedFileLabel.setObjectName("loadedFileLabel")
-        self.verticalLayout.addWidget(self.loadedFileLabel)
-        self.codeView = QtGui.QPlainTextEdit(self.widget1)
-        font = QtGui.QFont()
-        font.setFamily("Courier New")
-        self.codeView.setFont(font)
-        self.codeView.setObjectName("codeView")
-        self.verticalLayout.addWidget(self.codeView)
-        self.gridLayout_2.addWidget(self.splitter, 0, 0, 1, 1)
-
-        self.retranslateUi(Form)
-        QtCore.QMetaObject.connectSlotsByName(Form)
-
-    def retranslateUi(self, Form):
-        Form.setWindowTitle(QtGui.QApplication.translate("Form", "PyQtGraph", None, QtGui.QApplication.UnicodeUTF8))
-        self.graphicsSystemCombo.setItemText(0, QtGui.QApplication.translate("Form", "default", None, QtGui.QApplication.UnicodeUTF8))
-        self.graphicsSystemCombo.setItemText(1, QtGui.QApplication.translate("Form", "native", None, QtGui.QApplication.UnicodeUTF8))
-        self.graphicsSystemCombo.setItemText(2, QtGui.QApplication.translate("Form", "raster", None, QtGui.QApplication.UnicodeUTF8))
-        self.graphicsSystemCombo.setItemText(3, QtGui.QApplication.translate("Form", "opengl", None, QtGui.QApplication.UnicodeUTF8))
-        self.qtLibCombo.setItemText(0, QtGui.QApplication.translate("Form", "default", None, QtGui.QApplication.UnicodeUTF8))
-        self.qtLibCombo.setItemText(1, QtGui.QApplication.translate("Form", "PyQt4", None, QtGui.QApplication.UnicodeUTF8))
-        self.qtLibCombo.setItemText(2, QtGui.QApplication.translate("Form", "PySide", None, QtGui.QApplication.UnicodeUTF8))
-        self.qtLibCombo.setItemText(3, QtGui.QApplication.translate("Form", "PyQt5", None, QtGui.QApplication.UnicodeUTF8))
-        self.qtLibCombo.setItemText(4, QtGui.QApplication.translate("Form", "PySide2", None, QtGui.QApplication.UnicodeUTF8))
-        self.label_2.setText(QtGui.QApplication.translate("Form", "Graphics System:", None, QtGui.QApplication.UnicodeUTF8))
-        self.label.setText(QtGui.QApplication.translate("Form", "Qt Library:", None, QtGui.QApplication.UnicodeUTF8))
-        self.loadBtn.setText(QtGui.QApplication.translate("Form", "Run Example", None, QtGui.QApplication.UnicodeUTF8))
-
diff --git a/examples/exampleLoaderTemplate_pyside2.py b/examples/exampleLoaderTemplate_pyside2.py
index a5a50f01..a3880681 100644
--- a/examples/exampleLoaderTemplate_pyside2.py
+++ b/examples/exampleLoaderTemplate_pyside2.py
@@ -3,16 +3,13 @@
 ################################################################################
 ## Form generated from reading UI file 'exampleLoaderTemplate.ui'
 ##
-## Created by: Qt User Interface Compiler version 5.15.0
+## Created by: Qt User Interface Compiler version 5.15.2
 ##
 ## WARNING! All changes made in this file will be lost when recompiling UI file!
 ################################################################################
 
-from PySide2.QtCore import (QCoreApplication, QDate, QDateTime, QMetaObject,
-    QObject, QPoint, QRect, QSize, QTime, QUrl, Qt)
-from PySide2.QtGui import (QBrush, QColor, QConicalGradient, QCursor, QFont,
-    QFontDatabase, QIcon, QKeySequence, QLinearGradient, QPalette, QPainter,
-    QPixmap, QRadialGradient)
+from PySide2.QtCore import *
+from PySide2.QtGui import *
 from PySide2.QtWidgets import *
 
 
@@ -84,7 +81,6 @@ class Ui_Form(object):
         self.loadedFileLabel.setObjectName(u"loadedFileLabel")
         font = QFont()
         font.setBold(True)
-        font.setWeight(75)
         self.loadedFileLabel.setFont(font)
         self.loadedFileLabel.setAlignment(Qt.AlignCenter)
 
@@ -116,10 +112,10 @@ class Ui_Form(object):
         self.graphicsSystemCombo.setItemText(3, QCoreApplication.translate("Form", u"opengl", None))
 
         self.qtLibCombo.setItemText(0, QCoreApplication.translate("Form", u"default", None))
-        self.qtLibCombo.setItemText(1, QCoreApplication.translate("Form", u"PyQt4", None))
-        self.qtLibCombo.setItemText(2, QCoreApplication.translate("Form", u"PySide", None))
-        self.qtLibCombo.setItemText(3, QCoreApplication.translate("Form", u"PyQt5", None))
-        self.qtLibCombo.setItemText(4, QCoreApplication.translate("Form", u"PySide2", None))
+        self.qtLibCombo.setItemText(1, QCoreApplication.translate("Form", u"PyQt5", None))
+        self.qtLibCombo.setItemText(2, QCoreApplication.translate("Form", u"PySide2", None))
+        self.qtLibCombo.setItemText(3, QCoreApplication.translate("Form", u"PySide6", None))
+        self.qtLibCombo.setItemText(4, QCoreApplication.translate("Form", u"PyQt6", None))
 
         self.label_2.setText(QCoreApplication.translate("Form", u"Graphics System:", None))
         self.label.setText(QCoreApplication.translate("Form", u"Qt Library:", None))
diff --git a/examples/exampleLoaderTemplate_pyside6.py b/examples/exampleLoaderTemplate_pyside6.py
index ae31ebc0..5a24c659 100644
--- a/examples/exampleLoaderTemplate_pyside6.py
+++ b/examples/exampleLoaderTemplate_pyside6.py
@@ -112,10 +112,10 @@ class Ui_Form(object):
         self.graphicsSystemCombo.setItemText(3, QCoreApplication.translate("Form", u"opengl", None))
 
         self.qtLibCombo.setItemText(0, QCoreApplication.translate("Form", u"default", None))
-        self.qtLibCombo.setItemText(1, QCoreApplication.translate("Form", u"PyQt4", None))
-        self.qtLibCombo.setItemText(2, QCoreApplication.translate("Form", u"PySide", None))
-        self.qtLibCombo.setItemText(3, QCoreApplication.translate("Form", u"PyQt5", None))
-        self.qtLibCombo.setItemText(4, QCoreApplication.translate("Form", u"PySide2", None))
+        self.qtLibCombo.setItemText(1, QCoreApplication.translate("Form", u"PyQt5", None))
+        self.qtLibCombo.setItemText(2, QCoreApplication.translate("Form", u"PySide2", None))
+        self.qtLibCombo.setItemText(3, QCoreApplication.translate("Form", u"PySide6", None))
+        self.qtLibCombo.setItemText(4, QCoreApplication.translate("Form", u"PyQt6", None))
 
         self.label_2.setText(QCoreApplication.translate("Form", u"Graphics System:", None))
         self.label.setText(QCoreApplication.translate("Form", u"Qt Library:", None))
diff --git a/test.py b/test.py
index d2aeff5c..ab892457 100644
--- a/test.py
+++ b/test.py
@@ -6,18 +6,18 @@ import sys
 import pytest
 
 args = sys.argv[1:]
-if '--pyside' in args:
-    args.remove('--pyside')
-    import PySide
-elif '--pyqt4' in args:
-    args.remove('--pyqt4')
-    import PyQt4
-elif '--pyqt5' in args:
+if '--pyqt5' in args:
     args.remove('--pyqt5')
     import PyQt5
 elif '--pyside2' in args:
     args.remove('--pyside2')
     import PySide2
+elif '--pyside6' in args:
+    args.remove('--pyside6')
+    import PySide6
+elif '--pyqt6' in args:
+    args.remove('--pyqt6')
+    import PyQt6
 
 import pyqtgraph as pg
 pg.systemInfo()