about Icons of XPander

I am doing C# conversion for GDI+ and XPander, just find out an interesting issue. The images files come with the source code which in jpg format, can't display Transparent color. So my C# xpander looks ugly with these images (Collapes, Collapes_h, Expand, Expand_h)

[267 byte] By [codefund.com] at [2008-3-6]

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# 1

i have already added these 2 lines in my code

this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);

this.BackColor = Color.FromArgb(210, 214, 239);

the icon still have some color noise around the button

codefund.com at 2007-9-8 >