鹰眼地图实现主地图的导航功能，文件操作和图层操作；主地图放大，缩小，漫游操作。-Eagle Eye map to achieve the main map navigation functions, file operations, and layer operations the main map to enlarge, reduce, roaming operation.

使用delphi实现的屏幕放大镜程序，可以实现放大倍率的调整，附有源码-screen magnifier,developed in delphi,with source code

二次处理图像 几何变换(旋转 剪裁、缩小放大扭曲等)(Secondary processing of image geometric transformation (rotation cut, zoom in, etc.))