GUI.py 文件源码

def showImage(self, text):
        try:
            if text == 'Show Red':
                RPiCamera.showImage(self.rgb_array, 'r')
            elif text == 'Show Green':
                RPiCamera.showImage(self.rgb_array, 'g')
            elif text == 'Show Blue':
                RPiCamera.showImage(self.rgb_array, 'b')
            else:
                RPiCamera.showImage(self.rgb_array)
        except ValueError:
            mb = QMessageBox()
            mb.setIcon(QMessageBox.Information)
            mb.setWindowTitle('Error')
            mb.setText('Array not loaded, make sure you take picture or import an image first.')
            mb.setStandardButtons(QMessageBox.Ok)
            mb.show()