PyQt5 QPainter Demo1.py

import sys
from PyQt5.QtWidgets import QApplication, QWidget
from PyQt5.QtGui import QPainter, QPixmap, QPen

image_path = r"<image file path>"

class Demo(QWidget):
	def __init__(self):
		super().__init__()
		self.image = QPixmap(image_path)

	def paintEvent(self, event):
		# draw on image
		pen = QPen()
		pen.setWidth(5)

		# upload Image
		painter = QPainter(self)
		painter.drawPixmap(self.rect(), self.image)
		painter.setPen(pen)
		painter.drawEllipse(300, 300, 150, 150)

def main():
	app = QApplication(sys.argv)
	demo = Demo()
	demo.show()
	sys.exit(app.exec_())

main()