projector.py 文件源码

def load_zad(self, file_path, fit=True):
        img = wx.Image(file_path, wx.BITMAP_TYPE_ANY)
        if fit:
            w, h = img.GetWidth(), img.GetHeight()
            max_w, max_h = self.images_panel.GetSize()
            target_ratio = min(max_w / float(w), max_h / float(h))
            new_w, new_h = [int(x * target_ratio) for x in (w, h)]
            img = img.Scale(new_w, new_h, wx.IMAGE_QUALITY_HIGH)
        self.images_panel.drawable_bitmap = wx.Bitmap(img)
        self.images_panel.Refresh()