记录image.width ,grfximage.visibleclipbounds.width 的值分别是多少？ 

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Drawing;
 6 using System.Windows.Forms;
 7 using PrintableForm_chen;
 8 
 9 namespace DrawOnPixelSizeImage_chen
10 {
11     class DrawOnPixelSizeImage:PrintableForm
12     {
13         Image image;
14         string str = "children001";
15 
16         static void Main(string[] args)
17         {
18             Application.Run(new DrawOnPixelSizeImage());
19         }
20         public DrawOnPixelSizeImage()
21         {
22             Text = "Draw on Pixel size image";
23             image = Image.FromFile("D:\\20130929.jpg");
24 
25             Graphics grfxImage = Graphics.FromImage(image);
26             Graphics grfxScreen = CreateGraphics();
27 
28             Font font = new Font(Font.FontFamily,
29                 grfxScreen.DpiY/grfxImage.DpiY*Font.SizeInPoints);
30 
31             SizeF sizef = grfxImage.MeasureString(str,font);
32 
33             grfxImage.DrawString(str,font,Brushes.White,
34                              image.Width-sizef.Width,0);
35             //记录image.width ,grfximage.visibleclipbounds.width 的值分别是多少？
36             Console.WriteLine("image.width is {0},grfximage.visibleclipbounds.width is {1}",image.Width,grfxImage.VisibleClipBounds.Width);
37 
38             grfxImage.Dispose();
39             grfxScreen.Dispose();
40         }
41         protected override void DoPage(Graphics grfx, Color clr, int cx, int cy)
42         {
43             grfx.DrawImage(image,0,0,image.Width,image.Height);
44             grfx.DrawString(str,Font,new SolidBrush(clr),image.Width,0);
45         }
46     }
47 }

 

posted @ 2022-08-14 10:49  chenlight  阅读(30)  评论(0)    收藏  举报