3 Commits (da84205cde20a5a5101cfb0237e2b0bab83dbf21)

Author SHA1 Message Date
  sam da84205cde * subadd.c: add pipi_sub() and pipi_add() as another way to combine two 17 years ago
  sam 6fb5354eff * minmax.c: add pipi_min() and pipi_max() as another way to combine two 17 years ago
  sam 9bd6b555f9 * mean.c: implement pipi_mean() to compute a mean image. 17 years ago