c# 将图片和文字合成到一张图中 实例源码

图片文字 合成实例

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}
		public string m_FileName;
		public Image m_Image;
		public bool m_Init = false;
		// 打开图片文件。
		private void button1_Click(object sender, System.EventArgs e)
		{
			openFileDialog1.Filter = "图形文件(*.bmp;*.jpg;*.jpeg)|*.bmp;*.jpg;*.jpeg";
			openFileDialog1.FilterIndex = 1;
			if(openFileDialog1.ShowDialog() == DialogResult.OK)
			{
				m_FileName = openFileDialog1.FileName;
				m_Image = Image.FromFile(openFileDialog1.FileName);
				m_Init = true;
				this.Validate();
			}
		}
		// 处理窗体显示事件。
		private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
		{
			if(m_Init)
			{
				Rectangle rect = new Rectangle(0,0,this.ClientRectangle.Width,
					this.ClientRectangle.Height-button1.Height-20);
				Graphics g = e.Graphics;
				// 显示图片。
				g.DrawImage(m_Image, rect);
				// 显示图片对应文件名信息。
				SolidBrush redBrush = new SolidBrush(Color.Red);
				g.DrawString(m_FileName, new Font("宋体", 10), redBrush,
					new Point(0,this.ClientRectangle.Height-30), StringFormat.GenericDefault);
			}
		}

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资源文件列表

DrawPictureString/App.ico , 1078
DrawPictureString/AssemblyInfo.cs , 1846
DrawPictureString/bin/Debug/DrawPictureString.exe , 8704
DrawPictureString/bin/Debug/DrawPictureString.pdb , 15872
DrawPictureString/DrawPictureString.csproj , 4387
DrawPictureString/DrawPictureString.csproj.user , 1774
DrawPictureString/DrawPictureString.sln , 930
DrawPictureString/DrawPictureString.suo , 7168
DrawPictureString/Form1.cs , 3502
DrawPictureString/Form1.resx , 5509
DrawPictureString/obj/Debug/DrawPictureString.exe , 8704
DrawPictureString/obj/Debug/DrawPictureString.exe.incr , 1702
DrawPictureString/obj/Debug/DrawPictureString.Form1.resources , 648
DrawPictureString/obj/Debug/DrawPictureString.pdb , 15872
DrawPictureString/obj/Debug/DrawPictureString.projdata , 4744