The effect you would like to display to the user, usually indicating what would happen if a drop occurred at this point with the selected data. Typically, this is the value returned by the most recent call to CView::OnDragEnter or CView::OnDragOver.

用opencv和c编写的读取视频的程序，带滚动条。-Read the video program written using opencv and c, with scroll bars.

在程序中需要处理大幅图片时候，本例实现利用滚动条浏览大幅图片的功能-In the program to deal with large picture, in this case, we can realize the function of using the scroll bar to browse for pictures sharply

Graphics in C. m going to adjust the physics and upload a new version tomorrow afternoon. Also I m wondering, do you think I should have it room based? So say I make it a sort of puzzle/action adventure game, and each time you go offscreen in any