这是Potrace最新版本，修订了一些bug，它是一个位图图片的优化工具，它可以使其成为平滑，可自由缩放的图片。它输入的格式可以是PBM, PGM, PPM, 和 BMP 格式，默认的输出格式是EPS文件，它可以用于将公司的徽标和文件的扫描图片的锯齿消除，以任何分辨率显示出来。它的输出格式有： EPS, Postscr ipt, PDF, SVG , Xfig, Gimppath, 和PGM，

The VB BCS codes implemented by MatLab 7.0 are included in this package. BCSvb.m: VB BCS code demo_BCSvb_1d.m: example of a 1-dimensional signal demo_BCSvb_2d.m: example of a 2-dimensional image: 128x128 image 'cameraman' demo_BCSvb_2d_small.

转换位图文件到矢量图像文件的源代码，支持BMP, TGA, PNM, PPM, PGM, PBM的输入格式和Postscr ipt, svg, xfig, swf, pstoedit, emf, dxf, cgm等输出格式-Convert bitmap files to vector image file-fontforge use autotrace

The files are in PGM format, and can conveniently be viewed on UNIX (TM) systems using the 'xv' program. The size of each image is 92x112 pixels, with 256 grey levels per pixel. The images are organised in 40 directories (one for each subject), which