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Member
60 Points
119 Posts
Dec 05, 2007 11:30 AM|LINK
I'm trying to draw a totally transparent image - 200 pixels wide and 500 pixels high - all I get is a black image.
ChartGraphics.Clear(Color.Transparent)
ChartBitMap.Save(
Thanks,
Gretchen
transparency
gretchen
Member
60 Points
119 Posts
Transparent Image?
Dec 05, 2007 11:30 AM|LINK
I'm trying to draw a totally transparent image - 200 pixels wide and 500 pixels high - all I get is a black image.
Dim ChartBitMap As Bitmap = New Bitmap(ChartWidth, ChartHeight)Dim ChartGraphics As Graphics = Graphics.FromImage(ChartBitMap)ChartGraphics.Clear(Color.Transparent)
ChartBitMap.Save(
"C://Test_transparent.gif", System.Drawing.Imaging.ImageFormat.Gif)Thanks,
Gretchen
transparency