https://sourceforge.net/p/arcanfe/wiki/image_borderscan/Recent changes to image_borderscanenSun, 24 Jun 2012 09:18:45 -0000https://sourceforge.net/p/arcanfe/wiki/image_borderscan/**declaration:** ~~~~ ::lua function image_borderscan(vid) => x1,y1,x2,y2 ~~~~ Special case used mostly for images with a hollowed section in the middle (e.g. bezels) and an outer border. Works by scanning alpha- values from the center of the image and outwards. **caveats:** Doesn't work in memory- conservative mode (assumes the buffer is directly accessible). Björn StåhlSun, 24 Jun 2012 09:18:45 -0000https://sourceforge.net190c9b6290e727eed0cb7d515b57a60602b9b295