ComUInt32
LmParameter::actualInDataSize(void *data) const
{
if (inVCLenIndSize_ == 0)
return inSize();
else
return vcDataSize((char*)data, inVCLenIndOffset_, inVCLenIndSize_);
}
bool TransportSimple::retargetImage(cv::Mat const &input,
int const &colReduc,
int const &rowReduc,
cv::Mat &output)
{
// Create the grayscale
cv::cvtColor(input, m_gray, CV_RGB2GRAY);
cv::Mat workImg;
cv::Mat workRGB;
input.copyTo(workRGB);
m_gray.copyTo(workImg);
// Start at zero and evaluate every option
// until we get to the required number of cuts
int colCount = 0;
int rowCount = 0;
// Keep track of the size
cv::Size size(input.cols,input.rows);
cv::Size inSize(0,0);
cv::Size hSize(0,0);
// Create some extra helpers
cv::Mat hCutImg, vCutImg;
cv::Mat hPath, vPath;
float hCost = 0;
float vCost = 0;
// Create a window
cv::namedWindow("Carved",1);
cv::Mat tmpRGB, hTmp;
// Iterate until one of the counters is zero
while( colCount < colReduc && rowCount < rowReduc )
{
// Calculate a vertical cut
inSize.width = input.cols-colCount;
inSize.height = input.rows-rowCount;
calculateSeamCost( workImg, vCutImg, vPath, vCost ,true,inSize);
// Calculate a horizontal cut
inSize.width = input.rows-rowCount;
inSize.height = input.cols-colCount;
calculateSeamCost( workImg, hCutImg, hPath, hCost ,false,inSize);
if( hCost < vCost ) // take the horizontal cut
{
hCutImg.copyTo(workImg);
--size.height;
// Transpose
cv::transpose(workRGB,tmpRGB);
hSize.width = size.height;
hSize.height = size.width;
Filters::removeSeamRGB(tmpRGB,hPath,workRGB,hSize);
cv::transpose(workRGB,tmpRGB);
++rowCount;
}
else
{
vCutImg.copyTo(workImg);
--size.width;
Filters::removeSeamRGB(workRGB,vPath,tmpRGB,size);
++colCount;
}
tmpRGB.copyTo(workRGB);
cv::imshow("Carved",workRGB);
cv::waitKey(5);
}
// One of them hit zero, which was it?
while( colCount < colReduc )
{
// Calculate a vertical cut
inSize.width = input.cols-colCount;
inSize.height = input.rows-rowCount;
calculateSeamCost( workImg, vCutImg, vPath, vCost ,true,inSize);
vCutImg.copyTo(workImg);
// Update the size
++colCount;
--size.width;
Filters::removeSeamRGB(workRGB,vPath,tmpRGB,size);
tmpRGB.copyTo(workRGB);
// Display the result
cv::imshow("Carved",workRGB);
cv::waitKey(5);
}
while( rowCount < rowReduc )
{
// Calculate a vertical cut
inSize.height = input.cols-colCount;
inSize.width = input.rows-rowCount;
calculateSeamCost( workImg, hCutImg, hPath, hCost ,false,inSize);
hCutImg.copyTo(workImg);
// Update the size
++rowCount;
--size.height;
// Transpose
cv::transpose(workRGB,tmpRGB);
hSize.width = size.height;
hSize.height = size.width;
Filters::removeSeamRGB(tmpRGB,hPath,workRGB,hSize);
cv::transpose(workRGB,tmpRGB);
tmpRGB.copyTo(workRGB);
// Display
cv::imshow("Carved",workRGB);
cv::waitKey(5);
}
cv::Rect roi(0,0,size.width,size.height);
cv::Mat tmpOut = workRGB(roi);
tmpOut.copyTo(output);
return true;
}
