用C#实现的图片转场显示特效，也就是图片不是很陡的显示出来，加了一些效果，从中心向四周慢慢的放大显示出来，貌似由远及近的效果，做一些图像软件的时候或许能用得上吧。-C# implementation of the picture transitions, special effects, the picture is not very steep, added some effects show up, seemingly from far and near effects, to do som