25 lines
849 B
Text
25 lines
849 B
Text
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Sub Solarize (__image As Long, __threshold)
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Dim __Dest As Long
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Dim __Source As Long
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Dim __y As Long
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Dim __x As Long
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Dim __orgc As _Unsigned Long
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Dim __r As Integer
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Dim __g As Integer
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Dim __b As Integer
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__Dest = _Dest
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__Source = _Source
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_Dest __image
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_Source __image
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For __y = 0 To _Height(__image) - 1
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For __x = 0 To _Width(__image) - 1
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__orgc = Point(__x, __y)
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If _Red(__orgc) > __threshold Then __r = 255 - _Red(__orgc) Else __r = _Red(__orgc)
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If _Green(__orgc) > __threshold Then __g = 255 - _Green(__orgc) Else __g = _Green(__orgc)
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If _Blue(__orgc) > __threshold Then __b = 255 - _Blue(__orgc) Else __b = _Blue(__orgc)
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PSet (__x, __y), _RGB32(__r, __g, __b)
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Next
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Next
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_Dest __Dest
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_Source __Source
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End Sub
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