// Corners.txt by G.Landini
// Exctracts the corners of binary particles
// 5 Dec 2003
// uses BinaryHitOrMiss_.class avaliable from web.bham.ac.uk/G.Landini/Software
// assumes a white object on a black background

run("BinaryHitOrMiss ", "kernel_a='2 1 2 0 1 1 0 0 2 ' rotations='rotate 90' white");