int lvgpwl(
xvimage **image,
int rows,
int cols,
int bands,
float fs,
float minimum,
float maximum,
float xperiod,
float yperiod,
float xrise,
float yrise,
float xfall,
float yfall,
float xwidth,
float ywidth,
int type)
NOTE: According to the Sampling Theorem, the sampling frequency should be at least twice that of the signal frequency to generate a signal properly.
none
none
$RETRO/objects/library/vipl/src/lvgpwl.c