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Draw the image from HBITMAP handle.
Public Function DrawImageHBITMAP( _
ByVal iXPos As Integer, _
ByVal iYPos As Integer, _
ByVal hBitmapHandle As long, _
ByVal clrTran As Color, _
ByVal iAlphaValue As Integer
)
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Parameter
iXPos
Specifies the logical x-coordinate of the starting point of the image.
iYPos
Specifies the logical y-coordinate of the starting point of the image.
hBitmapHandle
the HBITMAP handle.
clrTran
the transparent color of overlay image.
iAlphaValue
the alpha value of overlay image, range from 0-255. 255 = fully visble.
Return Value
No return value.
Example
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Visual Basic Syntax
ImageViewer1.FileName="c:\test1.jpg"
ImageViewer1.ShowImage=True
ImageViewer1.DrawImageFromHBITMAP 0, 0, hbitmaphandle, RGB(0,0,0), 255
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