_BTDRAWcircle
Draw a circle into a bitmap.
Prototype :
fun [ObjBitmap F F F I] ObjBitmap
- ObjBitmap : a bitmap object
- F : x coordonate
- F : y coordonate
- F : radius
- I : thickness
Return : ObjBitmap the same object or nil if error.
See also :
_DRAWbitmap
Example :
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