用VB写高效的图像处理程序
用VB写高效的图像处理程序 一、为什么这么慢？ 二、DIB的结构 三、DIB访问函数 四、实战练习 五、使用DIBSection和模拟指针 一、为什么这么慢？ 自盘古开天地以来（好像夸张了点），一直有人抱怨VB程序速度慢。特别是图像处理，被认为是VB的禁区。说起来也是，市面上的关......
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VB的开机自动运行程序的代码
有两种方法，1是注册表方式 模块代码 Option Explicit Public Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long Public Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long Public Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long Public Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA"......
阅读全文 →VB的开机自动运行程序的代码
有两种方法，1是注册表方式 模块代码 Option Explicit Public Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long Public Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long Public Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long Public Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA"......
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