tkgui.py 文件源码

def _save_crop(self):
        log.debug('crop bounds: %s', self._bounds)
        if self._bounds is None:
            return
        bounds = self.select_bounds
        # ext = '.%dx%d.png' % tuple(self._size)
        # tkFileDialog doc: http://tkinter.unpythonic.net/wiki/tkFileDialog
        save_to = tkFileDialog.asksaveasfilename(**dict(
            initialdir=self._save_parent_dir,
            defaultextension=".png",
            filetypes=[('PNG', ".png")],
            title='Select file'))
        if not save_to:
            return
        save_to = self._fix_path(save_to)
        # force change extention with info (resolution and offset)
        save_to = os.path.splitext(save_to)[0] + self._fileext_text.get()

        self._save_parent_dir = os.path.dirname(save_to)

        log.info('Crop save to: %s', save_to)
        self._image.crop(bounds).save(save_to)
        self._genfile_name.set(os.path.basename(save_to))
        self._gencode_text.set('d.click_image(r"%s")' % save_to)