int main(int argc, char* argv[]) {
if (argc < 2) {
std::cout << "USAGE: program [path_to_image] (width) (height)" << std::endl;
std::cout << " optional optional" << std::endl;
return 0;
}
cv::Mat img = cv::imread(argv[1], CV_LOAD_IMAGE_GRAYSCALE);
if (!img.data){
std::cout << "[ERROR]: loading image" << std::endl;
return 0;
}
int rows = 0;
int cols = 0;
if (argc > 2) {
rows = std::stoi(argv[2]);
if (argc > 3) {
cols = std::stoi(argv[3]);
} else {
cols = rows;
}
} else {
rows = cols = 50;
}
/// jam::StopWatch sw;
/// sw.start();
// let's get to it
img.convertTo(img, CV_32F);
cv::resize(img, img, cv::Size(rows, cols), 0, 0, CV_INTER_AREA);
// get image's edges
cv::Mat edge_angles, edge_strength;
calcEdges(img, edge_angles, edge_strength);
// remove noisy edges
// find a mask of non-noisy edges
const float thresh = optimalThresh(edge_strength) * 2;
cv::Mat bin_img(rows, cols, CV_8U);
cv::threshold(edge_strength, bin_img, thresh, 1, CV_THRESH_BINARY);
bin_img.convertTo(bin_img, CV_8U);
// set the non-noisy edges, and mark the noisy ones
cv::Mat result_angles(rows, cols, CV_32F);
result_angles = NO_EDGE;
edge_angles.copyTo(result_angles, bin_img);
// generate a string out of edges
std::string result = img2ascii(result_angles);
// print the string
puts(result.c_str());
/// sw.measure();
/// std::cout << sw.asMilliseconds() << std::endl;
/*
cv::namedWindow("debug", CV_WINDOW_NORMAL);
show(img);
show(edge_strength);
show((result_angles + M_PI / 2) * (255 / M_PI));
*/
return 0;
}
bool UserPlugin::onVCard(const VCardWrapper& vcardWrapper)
{
const gloox::JID jid=vcardWrapper.jid();
gloox::VCard vcard=gloox::VCard(vcardWrapper.vcard());
qDebug() << "Got vcard: "+vcardWrapper.id();
QString jidStr=QString::fromStdString(jid.full());
QString reqId=QString("vcard_%1").arg(vcardWrapper.id());
AsyncRequest* req=bot()->asyncRequests()->byStanzaId(reqId);
if (req==0l)
{
return false;
}
if (vcardWrapper.isEmpty())
{
reply(req->stanza(), "No VCard found");
bot()->asyncRequests()->removeAll(req);
return true;
}
if (req->name()=="VCARD")
{
QString replyStr=vcardWrapper.vcardStr();
if (replyStr.isEmpty())
{
reply(req->stanza(), "Empty VCard");
}
else
{
reply(req->stanza(), QString("VCard: %1").arg(replyStr));
}
}
else if (req->name()=="PHOTO")
{
std::string photoContentStd=vcard.photo().binval;
QByteArray photoContent=QByteArray(photoContentStd.data(),
photoContentStd.size());
//QFile file("/tmp/out.png");
//file.open(QIODevice::WriteOnly);
//file.write(photoContentStd.data(), photoContentStd.size());
//file.close();
QImage image;
if (!image.loadFromData(photoContent))
{
reply(req->stanza(), "Can't load image");
bot()->asyncRequests()->removeAll(req);
return true;
}
MessageParser parser(req->stanza(), getMyNick(req->stanza()));
parser.nextToken();
QString cmd=parser.nextToken().toUpper();
QString jid=parser.nextToken();
QString widthStr=parser.nextToken();
QString white=parser.nextToken();
QString black=parser.nextToken();
Image2Ascii img2ascii(image);
if (!widthStr.isEmpty())
img2ascii.setWidth(widthStr.toInt());
if (!white.isEmpty() && white.length()<=5)
img2ascii.setWhite(white);
if (!black.isEmpty() && black.length()<=5)
img2ascii.setBlack(black);
QString ascii=img2ascii.ascii();
if (ascii.isEmpty())
reply(req->stanza(), "Can't convert image to ASCII");
else
reply(req->stanza(), QString("Photo:\n%1").arg(ascii));
}
bot()->asyncRequests()->removeAll(req);
return true;
}
