大图像的缩放和平移，支持大小50MB的图片缩放，效果非常平滑-I recently wrote an article showing a simple method for panning an image. The code worked very well for small to moderate sized images. However, when using very large images, the performance degraded significantly.

超级图像浏览器控件源码，可对图像进行上下左右滚动浏览，支持放大缩小。-Super Image Viewer control, source code, so can scroll up and down images to support zoom.

实现在透明位图背景上的滚动字幕实例，字幕可向上滚动，类似电影结尾的字幕-Implemented on a transparent background bitmap marquee instance, subtitles can scroll up, similar to the end of the movie subtitles