The PictureBox s Paint event handler makes a LinearGradientBrush. It defines a color blend to make the brush shade from red to green to blue. It sets the positions of the colors so red and blue are at the ends and green

C GDI+图形程序LinearGradientBrushC GDI + graphics program LinearGradientBrush-C# GDI+ graphics program LinearGradientBrush

C#写的彩色联动滑块控件。仅供参考 LinearGradientBrush brush = new LinearGradientBrush(); brush.ColorInterpolationMode = ColorInterpolationMode.ScRgbLinearInterpolation; if (this.Orientation == Orientation.Horizontal)

An example using the linear gradient brush in c#.