标准彩色测试图像，包括airplane,baboon,couple,girl,lena,peppers等的bmp,tiff以及jpg格式-Standard color test images, including airplane, baboon, couple, girl, lena, peppers, etc. bmp, tiff and jpg format

国际标准测试图像，图像处理用到的各种常用标准测试图像基本都有，很辛苦才找到的-International standard test image, image processing a variety of commonly used standard test images are essential, it is hard to find the