def __init__(self, res, *args, **kwargs):
QDialog.__init__(self, *args, **kwargs)
self.app = QApplication.instance()
self.res = res
self.ui = Ui_ImageDialog()
self.ui.setupUi(self)
self.setWindowIcon(get_icon())
self.ui.widthBox.setValue(self.res.w)
self.ui.heightBox.setValue(self.res.h)
self.ui.widthBox.valueChanged.connect(self.width_changed)
self.ui.heightBox.valueChanged.connect(self.height_changed)
self._auto_change = False
