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#!/usr/bin/env python
# encoding: utf-8
import os
import sys
try:
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
import cv2
except ImportError:
print("Please install the required packages.")
sys.exit()
class ImageViewer(QWidget):
def __init__(self):
QWidget.__init__(self)
self.filename = "../../assets/flughahn.jpg"
self.setup_ui()
def setup_ui(self):
img = cv2.imread(self.filename)
self.image_label = QLabel()
if img is None:
self.image_label.setText("Cannot load the input image.")
else:
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
img_ = QImage(img.data, img.shape[1], img.shape[0], QImage.Format_RGB888)
self.image_label.setPixmap(QPixmap.fromImage(img_))
self.quit_button = QPushButton("Quit")
self.quit_button.clicked.connect(self.close)
self.main_layout = QVBoxLayout()
self.main_layout.addWidget(self.image_label)
self.main_layout.addWidget(self.quit_button)
self.setLayout(self.main_layout)
self.setWindowTitle("OpenCV - Qt Integration")
if __name__ == "__main__":
app = QApplication(sys.argv)
viewer = ImageViewer()
viewer.show()
app.exec_()
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