Prepare List of self customized Slide show including - images from media gallery - videos from gallery - choose background music - images transition functionality - add images via camera - functionality to edit, delete previously generated slide show and create new Slide Show 准备自定制幻灯片放映,包括列表 - 来自媒体库的图像 - 视频画廊 - 选择背景音乐 - 图像转换功能 - 添加图像通过摄像机 - 功能来编辑,删除先前生成幻灯片播放和创建新的幻灯片