public static Bitmap GetPieWithText(String text, Color color, Color fontColor,Font font) { int size = 22; Bitmap bmp = new Bitmap(size, size); Graphics g = Graphics.FromImage(bmp); g.SmoothingMode = SmoothingMode.AntiAlias; //使绘图质量最高，即消除锯齿 g.InterpolationMode = InterpolationMode.HighQualityBicubic; g.CompositingQuality = CompositingQuality.HighQuality; g.TextRenderingHint = TextRenderingHint.ClearTypeGridFit; g.FillPie(new SolidBrush(color), new Rectangle(0, 0, size-1, size - 1), 0, 360); g.SmoothingMode = SmoothingMode.Default; g.InterpolationMode = InterpolationMode.Default; g.CompositingQuality = CompositingQuality.Default; StringFormat stringFormat = new StringFormat(); stringFormat.Alignment = StringAlignment.Center; if (text.ToString().Length == 2) { g.DrawString(text.ToString(), font, new SolidBrush(fontColor), new Rectangle(0, 0, size-1, size - 1), stringFormat); } else g.DrawString(text.ToString(), font, new SolidBrush(fontColor), new Rectangle(0, 0, size - 1, size - 1), stringFormat); return bmp; }
首先使用以上代码解决，一直没有解决问题，后来调解了绘制区区域巨细size解决了问题，供大家参考。