_BTMOTIONdetect
This function detect the motion between two bitmaps.
Prototype :
fun [ObjBitmap ObjBitmap I I] I
- ObjBitmap : the previous bitmap
- ObjBitmap : the current bitmap
- I : threshold of the detection filter
- I : sensivity (0 to 100)
Return : I 1 if a motion is detected, 0 if not otherwise NIL.
See also :
Example :
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