twainhelper

上传者: xiaowen_10 | 上传时间: 2022-04-18 13:57:31 | 文件大小: 192KB | 文件类型: RAR
一个静态 TWAIN 助手类 CTwainHelper。使用 CTwainHelper 的五个函数,就可以简单地从 TWAIN 设备获取图像到文件中。使用方法如下: 调用 CTwainHelper::Initialize() 确定是否有可用的设备。 在窗口消息循环中,调用 CTwainHelper::ProcessMessage() 处理 TWAIN 消息。 要获取图像时,调用 CTwainHelper::GetImage()。 如果图像已准备好 (如用户确定扫描图像),窗口会收到 WM_COMMAND 消息,wParam 为 IDC_TwainHelper。此时应用程序可以调用 CTwainHelper::TransferImage() 获取图像到文件中。

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评论信息

  • lhfzhong :
    学习一下,谢谢分享
    2016-03-22
  • sunyifu100 :
    你好,我需要的是java 包,不是C++,希望上传。。。
    2016-03-09

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