图象格式读写库函数(各种图像格式的读写，包括BMP，JPEG，PCX，TGA，ICO，TIFF，PNG，WMF(读取)。使用非常的方便，整个库就两个函数ZLoadImg和ZSaveImg，具体使用在ZImgLoad.h中有说明。-image format reading and writing library functions (various image formats read and write, including BMP,

图像处理类,可将多种图形格式进行自由转换-image processing category, can be a variety of graphics formats freely switch

实现了图像处理常用的基本方法，包括直方图均衡，几何变换，空域滤波，2维快速傅里叶变换，图像复原，图像压缩，边缘检测等方法。-The image processing used to achieve the basic methods, including histogram equalization, geometric transformation, spatial filtering, two-dimensional fast Fo