图像缩放代码由是JPEG组的analyst编写，特点是可以对32位的图像数据进行任何比例的缩放操作，代码是经过MMX优化的在线汇编，速度相当快（大概是同功能C++代码的十倍以上，在ISee中我们用它来生成拇指图，效果很不错的）。-image scaling code from JPEG is the analyst group prepared, it is characterized by a pair of 32-bit image data scaling proportion of an

In this paper we study effective approaches to create thumbnails input images. Since a thumbnail will eventually be presented to and perceived by a human visual system, a thumbnailing algorithm should consider several important issues in the