资 源 简 介
//依据opencv源码改编而来，代码中已剔除opencv源码中优化部分
void MywarpPerspective(const Mat &_src, Mat &_dst, const Mat &_M0,
Size dsize, int flags, int borderType, const Scalar& borderValue)
{
Mat src = _src, M0 = _M0;
_dst.create(dsize.empty() ? src.size() : dsize, src.type());
Mat dst = _dst;
if (dst.data == src.data)
src = src.clone();
double M[9];
Mat matM(3, 3, CV_64F, M);
int interpolation = flags & INTER_MAX;
if (interpolation == INTER_AREA)
interpolation = INTER_LINEAR;
M0.convertTo(matM, matM.type());
for (int i = 0; i < roiPoints.size(); i++)
{
double X0 = M[0] * roiPoints[i].
