使用下面的API函数,可截取指定窗体画面,或者全屏幕.Const vk_snapshot As Byte = &H2C
Public Declare Sub keybd_event Lib "user32" (ByVal bvk As Byte, ByVal scan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
具体实现如下:
Clipboard.Clear
Call keybd_event(vk_snapshot, 1, 0, 0)
SavePicture Clipboard.GetData(vbCFBitmap), "C:\newpic.bmp"
=============================================
我喜欢VB,欢迎访问我的网站,上面有很多用VB编写的好东东.
http://www.minisoft.d2g.com
1 疾病诊断专家系统;
2 人工智能电子地图 ;
3 Word密码探测器;
4 知道别人在干啥(局域网监视器)
5 日积月累学英文
愿意与广大VB爱好者交流.
Public Declare Sub keybd_event Lib "user32" (ByVal bvk As Byte, ByVal scan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
具体实现如下:
Clipboard.Clear
Call keybd_event(vk_snapshot, 1, 0, 0)
SavePicture Clipboard.GetData(vbCFBitmap), "C:\newpic.bmp"
=============================================
我喜欢VB,欢迎访问我的网站,上面有很多用VB编写的好东东.
http://www.minisoft.d2g.com
1 疾病诊断专家系统;
2 人工智能电子地图 ;
3 Word密码探测器;
4 知道别人在干啥(局域网监视器)
5 日积月累学英文
愿意与广大VB爱好者交流.
Public Declare Sub keybd_event Lib "user32" (ByVal bvk As Byte, ByVal scan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
具体实现如下:
Clipboard.Clear
Call keybd_event(vk_snapshot, 1, 0, 0)
doevents
doevents
SavePicture Clipboard.GetData(vbCFBitmap), "C:\newpic.bmp"
getdc
bitblt
deleteobject
设置一个invisible的缓冲屏,然后再保存成.bmp
用一个Picture作为目标,将位图用Bitblt拷贝需要的区域到PictureBox,然后用Picture1.SavePicture Picture1.image,FileNmae
最简单的办法就是
先把一个picturebox的autoredraw属性设为true
然后用bitblt函数把需要的场景传送给这个pictruebox
再用savepicture picture1.image,"c:\aa.bmp"就可以存盘了
我的分现在还不够50,参与分暂换不了,等有分了一定送上,谢谢!!!
bitblt 到一个picturebox
savepicture