image vb6 图片自适应_请问如何实现图片在窗体上的大小自适应?
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Private?Type?LOGBRUSH
lbStyle?As?Integer
lbColor?As?Long
lbHatch?As?Long
End?Type
Private?Type?POINTAPI
X?As?Long
Y?As?Long
End?Type
Private?Declare?Function?MoveToEx?Lib?"gdi32"?(ByVal?hdc?As?Long,?ByVal?X?As?Long,?ByVal?Y?As?Long,?lpPoint?As?POINTAPI)?As?Long
Private?Declare?Function?LineTo?Lib?"gdi32"?(ByVal?hdc?As?Long,?ByVal?X?As?Long,?ByVal?Y?As?Long)?As?Long
Private?Declare?Function?ExtFloodFill?Lib?"gdi32"?(ByVal?hdc?As?Long,?ByVal?X?As?Long,?ByVal?Y?As?Long,?ByVal?crColor?As?Long,?ByVal?wFillType?As?Long)?As?Long
Private?Declare?Function?CreateBrushIndirect?Lib?"gdi32"?(lpLogBrush?As?LOGBRUSH)?As?Long
Private?Declare?Function?SelectObject?Lib?"gdi32"?(ByVal?hdc?As?Long,?ByVal?hObject?As?Long)?As?Long
Private?Declare?Function?CreatePatternBrush?Lib?"gdi32"?(ByVal?hBitmap?As?Long)?As?Long
Private?Declare?Function?DeleteObject?Lib?"gdi32"?(ByVal?hObject?As?Long)?As?Long
Private?Declare?Function?ExtCreatePen?Lib?"gdi32"?(ByVal?dwPenStyle?As?Long,?ByVal?dwWidth?As?Long,?lplb?As?Any,?ByVal?dwStyleCount?As?Long,?ByVal?lpStyle?As?Any)?As?Long
Const?PS_GEOMETRIC?=?&H10000
Const?PS_SOLID?=?0
Const?PS_ENDCAP_MASK?=?&HF00
Const?BS_PATTERN?=?3
Const?BS_PATTERN8X8?=?7
Const?DIB_RGB_COLORS?=?0
Private?Sub?Form_Paint()
Dim?lOldBrush?As?Long
Dim?lOldPen?As?Long
Dim?lBrush?As?Long
Dim?lPen?As?Long
Dim?l1?As?Long
Dim?ap?As?POINTAPI
Dim?tLogBrush?As?LOGBRUSH
lBrush?=?CreatePatternBrush(LoadPicture(App.Path?&?"\Image.jpg"))
lOldBrush?=?SelectObject(Me.hdc,?lBrush)
If?ExtFloodFill(Me.hdc,?3,?0,?25&,?0&)?Then
End?If
lBrush?=?SelectObject(Me.hdc,?lOldBrush)
If?DeleteObject(lBrush)?Then
End?If
End?Sub
Private?Sub?Form_Load()
Dim?imgPath?As?String
If?Right(App.Path,?1)?<>?"\"?Then
imgPath?=?App.Path?&?"\Image.jpg"
Else
imgPath?=?App.Path?&?"Image.jpg"
End?If
If?Dir(imgPath)?<>?""?Then?Call?Form_Paint
End?Sub
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