private void ToConvert_Click(object sender, EventArgs e)
{
string strPath = System.Windows.Forms.Application.StartupPath;
ConvertTextFileToImage(strPath + @"\文件\aa.txt", strPath + @"\文件\SSS.png");
pictureBox1.Image = Image.FromFile(strPath + @"\文件\SSS.png");
}

void ConvertTextFileToImage(String textFile, String imageFile)
{
System.Drawing.Font drawFont = new System.Drawing.Font("宋體", 12);
System.Drawing.Bitmap image = new System.Drawing.Bitmap(1, 1);
System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(image);
String text = System.IO.File.ReadAllText(textFile, Encoding.GetEncoding("GB2312"));
System.Drawing.SizeF sf = g.MeasureString(text, drawFont, 1024); //設置一個顯示的寬度
//MeasureString測量用指定的 System.Drawing.Font 繪制的指定字符串。像素為單位
image = new System.Drawing.Bitmap(image, new System.Drawing.Size(Convert.ToInt32(sf.Width), Convert.ToInt32(sf.Height)));
g = System.Drawing.Graphics.FromImage(image);
g.Clear(System.Drawing.Color.LightGreen);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
g.DrawString(text, drawFont, System.Drawing.Brushes.Black, new System.Drawing.RectangleF(new System.Drawing.PointF(0, 0), sf));
image.Save(imageFile, System.Drawing.Imaging.ImageFormat.Png);
g.Dispose();
image.Dispose();
}

轉載于:https://www.cnblogs.com/ChineseMoonGod/p/3700741.html

總結

以上是生活随笔為你收集整理的把文本以图片的形式保存的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。