add opencv

xugaoxiang · xugaoxiang · commit e4b4735e7e3f · 2021-04-14T21:21:22.000+08:00
diff --git a/OpenCV/logo.png b/OpenCV/logo.png
diff --git a/OpenCV/main.py b/OpenCV/main.py
@@ -0,0 +1,43 @@
+import sys
+import cv2
+from PyQt5 import QtGui, QtWidgets
+
+
+class Ui_MainWindow(QtWidgets.QWidget):
+    def __init__(self, parent=None):
+        super(Ui_MainWindow, self).__init__(parent)
+
+        self.ui_init()
+
+        self.show_cv_image()
+
+    def ui_init(self):
+        '''
+        画界面，非常简单，就一个label，用来承载图片
+        :return:
+        '''
+
+        self.main_layout = QtWidgets.QHBoxLayout()
+        self.label_image = QtWidgets.QLabel()
+        self.main_layout.addWidget(self.label_image)
+        self.setLayout(self.main_layout)
+
+    def show_cv_image(self):
+        '''
+        使用cv2读取图片并显示
+        :return:
+        '''
+
+        image = cv2.imread('logo.png')
+        image = cv2.resize(image, (1200, 300))
+        result = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
+        # 构建QImage对象
+        show_image = QtGui.QImage(result.data, result.shape[1], result.shape[0], QtGui.QImage.Format_RGB888)
+        self.label_image.setPixmap(QtGui.QPixmap.fromImage(show_image))
+
+
+if __name__ == '__main__':
+    app = QtWidgets.QApplication(sys.argv)
+    ui = Ui_MainWindow()
+    ui.show()
+    sys.exit(app.exec_())
diff --git a/OpenCV/requirements.txt b/OpenCV/requirements.txt
@@ -0,0 +1,2 @@
+opencv-python
+pyqt5
diff --git a/README.md b/README.md
@@ -24,4 +24,6 @@
 
 * 按钮框类控件	[源码下载](QAbstractButton)  [博文地址](https://xugaoxiang.com/2020/04/19/pyqt5-11-button/)
 
-* QThread使用	[源码下载](QThread)  [博文地址](https://xugaoxiang.com/2020/04/19/pyqt5-12-qthread/)
+* QThread使用	[源码下载](QThread)  [博文地址](https://xugaoxiang.com/2020/04/19/pyqt5-12-qthread/)
+
+* 显示`opencv`图像格式    [源码下载](OpenCV)  [博文地址](https://xugaoxiang.com/2021/04/14/pyqt5-16-opencv/)
