How to make some portion of Picture box transparent

[TusharP]

Hi friends,
I want to make some portion of image transparent.
I written following code in Paint event of picturebox
Bitmap bmpPic = new
Bitmap(picHeader.Image,picHeader.Width,picHeader.Height);

Color backColor = bmpPic.GetPixel(1,1);

bmpPic.MakeTransparent(backColor);

picHeader.BackgroundImage = bmpPic;



But it is not working please help me

Tushar

 

[Herfried K. Wagner [MVP]]

I want to make some portion of image transparent.
I written following code in Paint event of picturebox
Bitmap bmpPic = new
Bitmap(picHeader.Image,picHeader.Width,picHeader.Height);

Color backColor = bmpPic.GetPixel(1,1);

bmpPic.MakeTransparent(backColor);

picHeader.BackgroundImage = bmpPic;

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