二维码源码vc
❶ vc如何调用二维码库生成qr类型的二维码,关于它的库有没有吗
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#include "bssQRCodeGenerator.h:  
#pragma comment(lib,"bssQRCodeGenerator.lib")  
  
unsigned char *m_pImgData    = 0;  
int m_nImgWidth   = 0;  
int m_nImgHeight  = 0;  
int m_nImgRowDist = 0;  
int m_nImgModSize = 2;//二维码图像大小相当于是(29*size)*(29*size)  
  
CString timeContent = "blog.csdn.com/weichaohnu";  
const char *Content = (LPCTSTR)timeContent;  
int m_nRes = BSS_GenerateQRCode( Content,  
                                 timeContent.GetLength(),  
                                 m_nImgModSize,  
                                 4,  
                                 (void**)&m_pImgData,//m_pImgData就是每个像素点的8位数据  
                                 m_nImgWidth,//m_nImgWidth是图像宽度,这里的结果是29的倍数,导致都不是4的倍数  
                                 m_nImgHeight,//图像高度  
                                 m_nImgRowDist );//所以m_nImgRowDist会比m_nImgWidth大点,但是是4的倍数,这是为了位图存储(windows下位图每行的字节数必须是4的倍数)
