旋转位图文件 [英] Rotating bitmap file

问题描述

是的，我已经搜索过，但找不到我能理解的合适信息.请让我知道一些与旋转位图有关的源代码.

Yes, i''ve searched and i couldn''t find suitable info that i can understand. Let me know some piece of source code connected to rotating bitmap, please.

推荐答案

您是否曾经在这里搜索过Google?我看到许多结果正在排队.让我知道您是否需要lmgtfy链接.

Have you searched Google before asking it here? I see many results lining up. Let me know if you need a lmgtfy link.

这对您有用吗? :)

Would it be something for you ? :)

#include <windows.h>  
  
// Gdiplus  
#pragma comment(lib, "gdiplus.lib")  
#include <gdiplus.h>  
  
static const wchar_t* filename= L"C:\\WINDOWS\\Web\\Wallpaper\\Autumn.BMP";  
  
int main(void)  
{  
  // Start Gdiplus  
  Gdiplus::GdiplusStartupInput gdiplusStartupInput;  
  ULONG_PTR gdiplusToken;  
  Gdiplus::GdiplusStartup(&gdiplusToken,
                          &gdiplusStartupInput, NULL);  
  
  // Load the image  
  Gdiplus::Image* image = Gdiplus::Image::FromFile(filename);  
  
  // Now it will be rotated:  
  image->RotateFlip(Gdiplus::Rotate90FlipY);
  
  // Delete the image  
  delete image; image = 0;  
  
  // Shutdown Gdiplus  
  Gdiplus::GdiplusShutdown(gdiplusToken);

  return 0;  
}

这篇关于旋转位图文件的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！