怎样创建位图,然后创建刷子,并用刷子在PictureBox里画图,最好给源码。谢···
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我不是高手!只是一个小例子'这个程序演示如何将一个BMP位图作为刷子填充整个窗口Private Type LOGBRUSH
lbStyle As Integer
lbColor As Long
lbHatch As Long
End TypePrivate Type POINTAPI
x As Long
y As Long
End TypePrivate 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 LongPrivate 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 LongConst PS_GEOMETRIC = &H10000
Const PS_SOLID = 0
Const PS_ENDCAP_MASK = &HF00Const BS_PATTERN = 3
Const BS_PATTERN8X8 = 7Const DIB_RGB_COLORS = 0Private Sub Form_Load()
Picture1.Visible = False
End SubPrivate 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(Picture1.Image)
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
在画之前先将Picture1的AutoRedraw属性设为True画好之后用SavePicture Picture1.Image, "f:\abc.bmp"就可以保存位图了