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_BTLAPLACEbitmap8

Apply a LAPLACE filter on a 8-bits bitmap.

Prototype :

fun [ObjBitmap8 I I] ObjBitmap8

• ObjBitmap8 : a bitmap object
• I : desired depth
• I : aperture size

Return : ObjBitmap8 the same object or nil if error.

See also :

Example :