From 6605643a3ffb384acd91fa3693d0965999db8ec5 Mon Sep 17 00:00:00 2001 From: Nash Date: Sat, 30 Aug 2014 21:08:11 +0700 Subject: Added OpenCV-Qt code sample --- opencv-qt-integration-1/python/ImageViewer.py | 45 +++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 opencv-qt-integration-1/python/ImageViewer.py (limited to 'opencv-qt-integration-1/python/ImageViewer.py') diff --git a/opencv-qt-integration-1/python/ImageViewer.py b/opencv-qt-integration-1/python/ImageViewer.py new file mode 100644 index 0000000..1525f21 --- /dev/null +++ b/opencv-qt-integration-1/python/ImageViewer.py @@ -0,0 +1,45 @@ +#!/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_() -- cgit v1.2.3