int lvgcirc (
xvimage **image,
int rows,
int cols,
int type,
float bgnd,
float fgnd,
float x,
float y,
float d)
The position of the center of the circle and its diameter can all be specified as floating point numbers, allowing sub-pixel positioning of the circle.
none
none
$RETRO/objects/library/vipl/src/lvgcirc.c