ivtools

Drawing editors and servers written in C++ -full-featured multi-window drawing editors with rubberbands, full undo/redo, arbitrary and precise pan/zoom/scale/rotate/stretch, switch-selectable widget appearance: Motif, OpenLook, Mac, SGI-Motif. - incorporates alternate distribution of InterViews, Unidraw, and idraw. - save/restore in readable text file format. - import idraw Postscript, TIFF, pbm, pgm, ppm, xbitmap, map features from ivmaps, and from other arbitrary filters i.e. GNU plotting utilities). - export idraw Postscript or readable text, and to other arbitrary filters or viewers (i.e. ghostview). - support for X11 standard colormap and dithering with djpeg or ppmdither - node/graph editing and multi-frame editing. - double-buffered graphics update with large raster and gray-level optimizations. - remote drawing and import services via ACE. - polygon clipping tools via clippoly. - convex hull tool via qhull.