public ColorSlider( )
{
InitializeComponent( );
SetStyle( ControlStyles.AllPaintingInWmPaint | ControlStyles.ResizeRedraw |
ControlStyles.DoubleBuffer | ControlStyles.UserPaint, true );
// load arrow bitmap
Assembly assembly = this.GetType( ).Assembly;
arrow = new Bitmap( assembly.GetManifestResourceStream( "AForge.Controls.Resources.arrow.bmp" ) );
arrow.MakeTransparent( Color.FromArgb( 255, 255, 255 ) );
}