_BTDRAWcircle8
Draw a circle into a 8-bits bitmap.
Prototype :
fun [ObjBitmap8 F F F I] ObjBitmap8
- ObjBitmap8 : a bitmap object
- F : x coordonate
- F : y coordonate
- F : radius
- I : thickness
Return : ObjBitmap8 the same object or nil if error.
See also :
_DRAWbitmap8
Example :