You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
99 lines
2.9 KiB
99 lines
2.9 KiB
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_())
|