摘要： * Display an XLD object. * read_image (Image, 'mreut') dev_close_window () dev_open_window (0, 0, 512, 512, 'black', WindowID) * Extract edges subpixel precisely using Deriche filter edges_sub_pix (Image, Edges, 'mderiche2', 0.7, 10, 20) edges_image (Image, ImaAmp, ImaDir, &# 阅读全文