public string CreateImage(string name) {//From:www.uzhanbao.com int initialWidth = 50, initialHeight = 50; Bitmap theBitmap = new Bitmap(initialWidth, initialHeight); Graphics theGraphics = Graphics.FromImage(theBitmap); //呈现质量 theGraphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias; //背景色 theGraphics.Clear(Color.Transparent); Brush b = ColorUtils.GetOneBrush(); theGraphics.FillEllipse(b, new Rectangle(0, 0, 50, 50)); Font font = new Font("宋体", 13, FontStyle.Bold); SizeF sizeF = theGraphics.MeasureString(name, font); theGraphics.DrawString(name + "", font, Brushes.Wheat, (initialWidth - sizeF.Width) / 2, (initialHeight-sizeF.Height)/2); string path = "Images\\" + DateTime.Now.ToString("yy_MM_dd") + DateTime.Now.ToString("HH_mm_ss_fff") + ".png"; theBitmap.Save(path); return ImageUtils.ImageFileToBase64String(path); ; } ?
