first commit

mainEntry.py

@@ -0,0 +1,98 @@
+import os
+import sys
+import cv2 as cv
+import numpy as np
+
+from PyQt5 import QtCore, QtGui, QtWidgets
+from PyQt5.QtCore import *
+from PyQt5.QtGui import *
+from PyQt5.QtWidgets import QFileDialog, QMainWindow
+
+from surface import (Ui_MainWindow)
+os.chdir(sys.path[0])
+
+class PyQtMainEntry(QMainWindow, Ui_MainWindow):
+    def __init__(self):
+        super().__init__()
+        self.setupUi(self)
+
+        self.camera = cv.VideoCapture(0)
+        self.is_camera_opened = False
+
+        self._timer = QtCore.QTimer(self)
+        self._timer.timeout.connect(self._queryFrame)
+        self._timer.setInterval(30)
+
+    def btnOpenCamera_Clicked(self):
+
+
+        self.is_camera_opened = ~self.is_camera_opened
+        if self.is_camera_opened:
+            self.btnOpenCamera.setText("关闭摄像头")
+            self._timer.start()
+        else:
+            self.btnOpenCamera.setText("打开摄像头")
+            self._timer.stop()
+
+    def btnCapture_Clicked(self):
+
+        if not self.is_camera_opened:
+            return
+
+        self.captured = self.frame
+
+        rows, cols, channels = self.captured.shape
+        bytesPerLine = channels * cols
+
+        QImg = QImage(self.captured.data, cols, rows, bytesPerLine, QImage.Format_RGB888)
+        self.labelCapture.setPixmap(QPixmap.fromImage(QImg).scaled(
+            self.labelCapture.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation))
+
+    def btnReadImage_Clicked(self):
+
+        filename,  _ = QFileDialog.getOpenFileName(self, '打开图片')
+        if filename:
+            self.captured = cv.imread(str(filename))
+
+            self.captured = cv.cvtColor(self.captured, cv.COLOR_BGR2RGB)
+
+            rows, cols, channels = self.captured.shape
+            bytesPerLine = channels * cols
+            QImg = QImage(self.captured.data, cols, rows, bytesPerLine, QImage.Format_RGB888)
+            self.labelCapture.setPixmap(QPixmap.fromImage(QImg).scaled(
+                self.labelCapture.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation))
+
+    def btnGray_Clicked(self):
+
+
+    def btnThreshold_Clicked(self):
+
+        if not hasattr(self, "captured"):
+            return
+
+    @QtCore.pyqtSlot()
+    def _queryFrame(self):
+
+        ret, self.frame = self.camera.read()
+
+        img_rows, img_cols, channels = self.frame.shape
+        bytesPerLine = channels * img_cols
+
+        cv.cvtColor(self.frame, cv.COLOR_BGR2RGB, self.frame)
+        QImg = QImage(self.frame.data, img_cols, img_rows, bytesPerLine, QImage.Format_RGB888)
+        self.labelCamera.setPixmap(QPixmap.fromImage(QImg).scaled(
+            self.labelCamera.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation))
+
+
+
+    def btnDenoising_Clicked(self):
+        if not hasattr(self, "captured"):
+            return
+
+
+
+if __name__ == "__main__":
+    app = QtWidgets.QApplication(sys.argv)
+    window = PyQtMainEntry()
+    window.show()
+    sys.exit(app.exec_())