1. //需要添加System.Drawing及System.Windows.Forms引用 ??
2. using?System; ??
3. using?System.Drawing; ??
4. using?System.Drawing.Drawing2D; ??
5. using?System.Drawing.Imaging; ??
6. using?System.Windows.Forms; ??
7. ??
8. ??
9. namespace?網頁截圖 ??
10. { ??
11. ????class?Program ??
12. ????{ ??
13. ????????[STAThread] ??
14. ????????static?void?Main(string[]?args) ??
15. ????????{ ??
16. ????????????string?url?=?"http://www.yongfa365.com/"; ??
17. ????????????MyLib.GetImage?thumb?=?new?MyLib.GetImage(url,?1024,?4000,?1024,?4000); ??
18. ????????????System.Drawing.Bitmap?x?=?thumb.GetBitmap(); ??
19. ????????????string?FileName?=?DateTime.Now.ToString("yyyyMMddhhmmss"); ??
20. ??
21. ????????????x.Save(@"C:\"?+?FileName?+?".jpg"); ??
22. ????????????Console.WriteLine("成功"); ??
23. ????????????Console.ReadKey(); ??
24. ????????} ??
25. ????} ??
26. } ??
27. ??
28. ??
29. ??
30. ??
31. ??
32. namespace?MyLib ??
33. { ??
34. ????public?class?GetImage ??
35. ????{ ??
36. ????????private?int?S_Height; ??
37. ????????private?int?S_Width; ??
38. ????????private?int?F_Height; ??
39. ????????private?int?F_Width; ??
40. ????????private?string?MyURL; ??
41. ??
42. ????????public?int?ScreenHeight ??
43. ????????{ ??
44. ????????????get?{?return?S_Height;?} ??
45. ????????????set?{?S_Height?=?value;?} ??
46. ????????} ??
47. ??
48. ????????public?int?ScreenWidth ??
49. ????????{ ??
50. ????????????get?{?return?S_Width;?} ??
51. ????????????set?{?S_Width?=?value;?} ??
52. ????????} ??
53. ??
54. ????????public?int?ImageHeight ??
55. ????????{ ??
56. ????????????get?{?return?F_Height;?} ??
57. ????????????set?{?F_Height?=?value;?} ??
58. ????????} ??
59. ??
60. ????????public?int?ImageWidth ??
61. ????????{ ??
62. ????????????get?{?return?F_Width;?} ??
63. ????????????set?{?F_Width?=?value;?} ??
64. ????????} ??
65. ??
66. ????????public?string?WebSite ??
67. ????????{ ??
68. ????????????get?{?return?MyURL;?} ??
69. ????????????set?{?MyURL?=?value;?} ??
70. ????????} ??
71. ??
72. ????????public?GetImage(string?WebSite,?int?ScreenWidth,?int?ScreenHeight,?int?ImageWidth,?int?ImageHeight) ??
73. ????????{ ??
74. ????????????this.WebSite?=?WebSite; ??
75. ????????????this.ScreenWidth?=?ScreenWidth; ??
76. ????????????this.ScreenHeight?=?ScreenHeight; ??
77. ????????????this.ImageHeight?=?ImageHeight; ??
78. ????????????this.ImageWidth?=?ImageWidth; ??
79. ????????} ??
80. ??
81. ????????public?Bitmap?GetBitmap() ??
82. ????????{ ??
83. ????????????WebPageBitmap?Shot?=?new?WebPageBitmap(this.WebSite,?this.ScreenWidth,?this.ScreenHeight); ??
84. ????????????Shot.GetIt(); ??
85. ????????????Bitmap?Pic?=?Shot.DrawBitmap(this.ImageHeight,?this.ImageWidth); ??
86. ????????????return?Pic; ??
87. ????????} ??
88. ????} ??
89. ??
90. ????class?WebPageBitmap ??
91. ????{ ??
92. ????????WebBrowser?MyBrowser; ??
93. ????????string?URL; ??
94. ????????int?Height; ??
95. ????????int?Width; ??
96. ??
97. ????????public?WebPageBitmap(string?url,?int?width,?int?height) ??
98. ????????{ ??
99. ????????????this.Height?=?height; ??
100. ????????????this.Width?=?width; ??
101. ????????????this.URL?=?url; ??
102. ????????????MyBrowser?=?new?WebBrowser(); ??
103. ????????????MyBrowser.ScrollBarsEnabled?=?false; ??
104. ????????????MyBrowser.Size?=?new?Size(this.Width,?this.Height); ??
105. ????????} ??
106. ??
107. ????????public?void?GetIt() ??
108. ????????{ ??
109. ????????????MyBrowser.Navigate(this.URL); ??
110. ????????????while?(MyBrowser.ReadyState?!=?WebBrowserReadyState.Complete) ??
111. ????????????{ ??
112. ????????????????Application.DoEvents(); ??
113. ????????????} ??
114. ????????} ??
115. ??
116. ????????public?Bitmap?DrawBitmap(int?theight,?int?twidth) ??
117. ????????{ ??
118. ????????????Bitmap?myBitmap?=?new?Bitmap(Width,?Height); ??
119. ????????????Rectangle?DrawRect?=?new?Rectangle(0,?0,?Width,?Height); ??
120. ????????????MyBrowser.DrawToBitmap(myBitmap,?DrawRect); ??
121. ????????????System.Drawing.Image?imgOutput?=?myBitmap; ??
122. ????????????System.Drawing.Image?oThumbNail?=?new?Bitmap(twidth,?theight,?imgOutput.PixelFormat); ??
123. ????????????Graphics?g?=?Graphics.FromImage(oThumbNail); ??
124. ????????????g.CompositingQuality?=?CompositingQuality.HighSpeed; ??
125. ????????????g.SmoothingMode?=?SmoothingMode.HighSpeed; ??
126. ????????????g.InterpolationMode?=?InterpolationMode.HighQualityBilinear; ??
127. ????????????Rectangle?oRectangle?=?new?Rectangle(0,?0,?twidth,?theight); ??
128. ????????????g.DrawImage(imgOutput,?oRectangle); ??
129. ????????????try??
130. ????????????{ ??
131. ????????????????return?(Bitmap)oThumbNail; ??
132. ????????????} ??
133. ????????????catch?(Exception?ex) ??
134. ????????????{ ??
135. ????????????????return?null; ??
136. ????????????} ??
137. ????????????finally??
138. ????????????{ ??
139. ????????????????imgOutput.Dispose(); ??
140. ????????????????imgOutput?=?null; ??
141. ????????????????MyBrowser.Dispose(); ??
142. ????????????????MyBrowser?=?null; ??
143. ????????????} ??
144. ????????} ??
145. ????} ??
146. ??
147. }??

轉載于:https://www.cnblogs.com/liufei88866/archive/2010/06/22/1762657.html

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