void UBMagnifier::setSize(qreal percentFromScene)
{
if(gView == NULL || mView == NULL) return;
// calculate object size
params.sizePercentFromScene = percentFromScene;
QSize sceneSize = mView->size();
qreal size = params.sizePercentFromScene * sceneSize.width() / 100;
QRect currGeom = geometry();
if(currGeom.width() == currGeom.height())
{
QPoint newPos = mView->mapFromGlobal(updPointMove);
setGeometry(newPos.x() - size / 2, newPos.y() - size / 2, size, size);
}
else
setGeometry(0, 0, size, size);
// prepare transparent bit mask
QImage mask_img(width(), height(), QImage::Format_Mono);
mask_img.fill(0xff);
QPainter mask_ptr(&mask_img);
mask_ptr.setBrush( QBrush( QColor(0, 0, 0) ) );
mask_ptr.drawEllipse(QPointF(size/2, size/2), size / 2 - sClosePixmap->width(), size / 2 - sClosePixmap->width());
bmpMask = QBitmap::fromImage(mask_img);
// prepare general image
pMap = QPixmap(width(), height());
pMap.fill(Qt::transparent);
pMap.setMask(bmpMask);
}
void UBGraphicsDelegateFrame::setCursorFromAngle(QString angle)
{
if (mCurrentTool == Rotate)
{
QWidget *controlViewport = UBApplication::boardController->controlView()->viewport();
QSize cursorSize(45,30);
QImage mask_img(cursorSize, QImage::Format_Mono);
mask_img.fill(0xff);
QPainter mask_ptr(&mask_img);
mask_ptr.setBrush( QBrush( QColor(0, 0, 0) ) );
mask_ptr.drawRoundedRect(0,0, cursorSize.width()-1, cursorSize.height()-1, 6, 6);
QBitmap bmpMask = QBitmap::fromImage(mask_img);
QPixmap pixCursor(cursorSize);
pixCursor.fill(QColor(Qt::white));
QPainter painter(&pixCursor);
painter.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
painter.setBrush(QBrush(Qt::white));
painter.setPen(QPen(QColor(Qt::black)));
painter.drawRoundedRect(1,1,cursorSize.width()-2,cursorSize.height()-2,6,6);
painter.setFont(QFont("Arial", 10));
painter.drawText(1,1,cursorSize.width(),cursorSize.height(), Qt::AlignCenter, angle.append(QChar(176)));
painter.end();
pixCursor.setMask(bmpMask);
controlViewport->setCursor(pixCursor);
}
}
int main (int argc, char **argv)
{
cv::Mat input,mask_img,not_masked;
//loading haar classifier
std::string cascadeName = "/usr/local/share/OpenCV/haarcascades/haarcascade_frontalface_alt.xml";
cv::CascadeClassifier cascade;
if(!cascade.load(cascadeName)){
printf("ERROR: cascadefile見つからん！\n");
return -1;
}
//loading resource file(for face)
input=cv::imread("/Users/naoto/git/opencv_gl/opencv/minematsu1.png",1);
if(input.empty()){
printf("ERROR: image not found!\n");
return 0;
}
double scale = 4.0;
cv::Mat gray, smallImg(cv::saturate_cast<int>(input.rows/scale),cv::saturate_cast<int>(input.cols/scale),CV_8UC1);
cv::cvtColor(input, gray, CV_BGR2GRAY);
cv::resize(gray, smallImg, smallImg.size(),0,0,cv::INTER_LINEAR);
cv::equalizeHist(smallImg, smallImg);//ヒストグラムビンの合計値が 255 になるようヒストグラムを正規化
std::vector<cv::Rect> faces;
cascade.detectMultiScale(smallImg, faces,1.1,2,CV_HAAR_SCALE_IMAGE,cv::Size(20,20));
int i;
printf("deteced faces:%d\n",(int)faces.size());
for (i=0; i<faces.size(); i++) {
cv::Point center,p1,p2;
int radius;
//saturate_castについては http://opencv.jp/opencv-2svn/cpp/operations_on_arrays.html
center.x = cv::saturate_cast<int>((faces[i].x + faces[i].width*0.5)*scale);//scaleはここで戻していることに注意！
center.y = cv::saturate_cast<int>((faces[i].y + faces[i].height*0.5)*scale);
radius = cv::saturate_cast<int>((faces[i].width + faces[i].height)*0.25*scale);
p1.x=center.x-radius;p1.y=center.y-radius;
p2.x=center.x+radius;p2.y=center.y+radius;
cv::Rect roi_rect(center.x-radius,center.y-radius,radius*2,radius*2);//左上のx座標,y座標,width,depthというふうに格納していく
mask_img.create(input.size(), CV_8UC1);
mask_img=cv::Scalar(0,0,0);
not_masked=mask_img(roi_rect);
not_masked=cv::Scalar(255,255,255);
}
cv::namedWindow("result",1);
cv::namedWindow("masked",1);
cv::imshow("result", input);
cv::imshow("masked", mask_img);
cv::waitKey(0);
return 0;
}
void UBMagnifier::createMask()
{
if(gView == NULL || mView == NULL) return;
// calculate object size
QSize sceneSize = mView->size();
qreal isize = params.sizePercentFromScene * sceneSize.width() / 100;
QImage mask_img(width(), height(), QImage::Format_Mono);
mask_img.fill(0xff);
QPainter mask_ptr(&mask_img);
mask_ptr.setBrush( QBrush( QColor(0, 0, 0) ) );
if (circular == mDrawingMode)
mask_ptr.drawEllipse(QPointF(isize/2, isize/2), isize / 2 - sClosePixmap->width(), isize / 2 - sClosePixmap->width());
else if (rectangular == mDrawingMode)
mask_ptr.drawRoundedRect(QRect(sClosePixmap->width(), sClosePixmap->width(), size().width() - 2*sClosePixmap->width(), size().height() - 2*sClosePixmap->width()), sClosePixmap->width()/2, sClosePixmap->width()/2);
bmpMask = QBitmap::fromImage(mask_img);
pMap = QPixmap(width(), height());
pMap.fill(Qt::transparent);
pMap.setMask(bmpMask);
}
// usage: poisson.exe [source image (color)] [destination image (color] [mask image (gray)] [outout image (color] [offset y] [offset x]
int main(int argc, char** argv){
int i;
int offset[2];
IplImage *im_src = NULL, *im_dst = NULL, *im_mask = NULL;
if(argc != 7){
fprintf(stderr,"usage: poisson.exe [source image (color)] [destination image (color)] [mask image (gray)] [outout image (color)] [offset y] [offset x]\n");
exit(0);
}
//////loading source image(cv::Mat input) & creating mask(cv::Mat mask_img)
cv::Mat input,mask_img,not_masked;
//loading haar classifier
std::string cascadeName = "/usr/local/share/OpenCV/haarcascades/haarcascade_frontalface_alt.xml";
cv::CascadeClassifier cascade;
if(!cascade.load(cascadeName)){
printf("ERROR: cascadefile見つからん！\n");
return -1;
}
//loading resource file(for face)
input=cv::imread(argv[1],1);
if(input.empty()){
printf("ERROR: image not found!\n");
return 0;
}
double scale = 4.0;
cv::Mat gray, smallImg(cv::saturate_cast<int>(input.rows/scale),cv::saturate_cast<int>(input.cols/scale),CV_8UC1);
cv::cvtColor(input, gray, CV_BGR2GRAY);
cv::resize(gray, smallImg, smallImg.size(),0,0,cv::INTER_LINEAR);
cv::equalizeHist(smallImg, smallImg);//ヒストグラムビンの合計値が 255 になるようヒストグラムを正規化
std::vector<cv::Rect> faces;
cascade.detectMultiScale(smallImg, faces,1.1,2,CV_HAAR_SCALE_IMAGE,cv::Size(20,20));
int i;
printf("deteced faces:%d\n",(int)faces.size());
for (i=0; i<faces.size(); i++) {
cv::Point center;
int radius;
//saturate_castについては http://opencv.jp/opencv-2svn/cpp/operations_on_arrays.html
center.x = cv::saturate_cast<int>((faces[i].x + faces[i].width*0.5)*scale);//scaleはここで戻していることに注意！
center.y = cv::saturate_cast<int>((faces[i].y + faces[i].height*0.5)*scale);
radius = cv::saturate_cast<int>((faces[i].width + faces[i].height)*0.25*scale);
cv::Point p1,p2;
p1.x=center.x-radius;p1.y=center.y-radius;
p2.x=center.x+radius;p2.y=center.y+radius;
cv::Rect roi_rect(center.x-radius,center.y-radius,radius*2,radius*2);//左上のx座標,y座標,width,depthというふうに格納していく
mask_img.create(input.size(), CV_8UC1);
mask_img=cv::Scalar(0,0,0);
not_masked=mask_img(roi_rect);
not_masked=cv::Scalar(255,255,255);
}
// for debug(checking masks)
// cv::namedWindow("result",1);
// cv::namedWindow("masked",1);
// cv::imshow("result", input);
// cv::imshow("masked", mask_img);
// cv::waitKey(0);
//loading destination image() & find position and size
//resizing source image & calc offset
if( (im_src = cvLoadImage( argv[1], CV_LOAD_IMAGE_COLOR)) == 0 ){
fprintf(stderr,"No such file %s", argv[1]);
exit(0);
}
if( (im_dst = cvLoadImage( argv[2], CV_LOAD_IMAGE_COLOR)) == 0 ){
fprintf(stderr,"No such file %s", argv[2]);
exit(0);
}
if( (im_mask = cvLoadImage( argv[3], CV_LOAD_IMAGE_GRAYSCALE)) == 0 ){
fprintf(stderr,"No such file %s", argv[3]);
exit(0);
}
offset[0]=atoi(argv[5]);
offset[1]=atoi(argv[6]);
for(i=0;i<3;i++){// i:channnels
quasi_poisson_solver(im_src, im_dst, im_mask, i, offset);
//poisson_solver(im_src, im_dst, im_mask, i, offset);
}
cvSaveImage(argv[4],im_dst);
cvReleaseImage(&im_src);
cvReleaseImage(&im_dst);
cvReleaseImage(&im_mask);
return 0;
}
// usage: poisson.exe [source image (color)] [destination image (color] [mask image (gray)] [outout image (color] [offset y] [offset x]
int main(int argc, char** argv){
int offset[2];
IplImage *im_src =NULL, *im_dst = NULL, *im_mask = NULL;
cv::Mat input,dst_img,mask_img,not_masked,mask_img_gray;
if(argc != 4){
fprintf(stderr,"usage: poisson.exe [source image (color)] [destination image (color)] [outout image (color)] [offset y] [offset x]\n");
exit(0);
}
//////loading source image(cv::Mat input) & creating mask(cv::Mat mask_img)
//loading haar classifier
std::string cascadeName = "/usr/local/share/OpenCV/haarcascades/haarcascade_frontalface_alt.xml";
cv::CascadeClassifier cascade;
if(!cascade.load(cascadeName)){
printf("ERROR: cascadefile見つからん！\n");
return -1;
}
//////loading destination image() & find position and size
//loading destination file(for face)
dst_img=cv::imread(argv[2],1);
if(dst_img.empty()){
printf("ERROR:distination image not found!\n");
return 0;
}
//preprocessing
double scale = 4.0;
cv::Mat gray1, smallImg1(cv::saturate_cast<int>(dst_img.rows/scale),cv::saturate_cast<int>(dst_img.cols/scale),CV_8UC1);
cv::cvtColor(dst_img, gray1, CV_BGR2GRAY);
cv::resize(gray1, smallImg1, smallImg1.size(),0,0,cv::INTER_LINEAR);
cv::equalizeHist(smallImg1, smallImg1);//ヒストグラムビンの合計値が 255 になるようヒストグラムを正規化
std::vector<cv::Rect> faces,faces1,faces2;
cv::Point center2,center1;
int radius,radius1,radius2;
cv::Point p1,p2;
//find face size
cascade.detectMultiScale(smallImg1, faces1,1.1,2,CV_HAAR_SCALE_IMAGE,cv::Size(20,20));
printf("deteced faces:%d\n",(int)faces1.size());
for (int i=0; i<faces1.size(); i++) {
//saturate_castについては http://opencv.jp/opencv-2svn/cpp/operations_on_arrays.html
center1.x = cv::saturate_cast<int>((faces1[i].x + faces1[i].width*0.5)*scale);//scaleはここで戻していることに注意！
center1.y = cv::saturate_cast<int>((faces1[i].y + faces1[i].height*0.5)*scale);
radius1 = cv::saturate_cast<int>((faces1[i].width + faces1[i].height)*0.25*scale);
}
//loading resource file(for face)
input=cv::imread(argv[1],1);
if(input.empty()){
printf("ERROR:resource image not found!\n");
return 0;
}
//preprocessing
cv::Mat gray, smallImg(cv::saturate_cast<int>(input.rows/scale),cv::saturate_cast<int>(input.cols/scale),CV_8UC1);
cv::cvtColor(input, gray, CV_BGR2GRAY);
cv::resize(gray, smallImg, smallImg.size(),0,0,cv::INTER_LINEAR);
cv::equalizeHist(smallImg, smallImg);//ヒストグラムビンの合計値が 255 になるようヒストグラムを正規化
//find face size and generating mask
cascade.detectMultiScale(smallImg, faces2,1.1,2,CV_HAAR_SCALE_IMAGE,cv::Size(20,20));
printf("deteced faces:%d\n",(int)faces2.size());
for (int i=0; i<1; i++) {
//saturate_castについては http://opencv.jp/opencv-2svn/cpp/operations_on_arrays.html
center2.x = cv::saturate_cast<int>((faces2[i].x + faces2[i].width*0.5)*scale);//scaleはここで戻していることに注意！
center2.y = cv::saturate_cast<int>((faces2[i].y + faces2[i].height*0.5)*scale);
radius2 = cv::saturate_cast<int>((faces2[i].width + faces2[i].height)*0.25*scale);
p1.x=center2.x-radius;p1.y=center2.y-radius;
p2.x=center2.x+radius;p2.y=center2.y+radius;
cv::Rect roi_rect(center2.x-radius2,center2.y-radius2,radius2*2,radius2*2);//左上のx座標,y座標,width,depthというふうに格納していく
mask_img.create(input.size(), CV_8UC3);
mask_img=cv::Scalar(0,0,0);//真っ黒に
not_masked=mask_img(roi_rect);
not_masked=cv::Scalar(255,255,255);//真っ白に
cvtColor(mask_img,mask_img_gray,CV_RGB2GRAY);
input(roi_rect).copyTo(not_masked);
}
double ratio=(double)radius2/(double)radius1;//
int difx=center1.x*ratio-center2.x;
int dify=center1.y*ratio-center2.y;
printf("%f%d%d\n",ratio,difx,dify);
cv::Mat expanded_output(cv::saturate_cast<int>(dst_img.rows*ratio),cv::saturate_cast<int>(dst_img.cols*ratio),CV_8UC1);
cv::resize(dst_img,expanded_output,expanded_output.size(),0,0,cv::INTER_LINEAR);
//resizing source image & calc offset
// //for debug(checking masks)
// cv::namedWindow("input",1);
// cv::namedWindow("result",1);
// cv::namedWindow("masked",1);
// cv::imshow("input", input);
// cv::imshow("result", expanded_output);
// cv::imshow("masked", mask_img);
//ref:http://bicycle.life.coocan.jp/takamints/index.php/doc/opencv/doc/Mat_conversion//
//http://d.hatena.ne.jp/kamekamekame877/20110621
IplImage buf1=input;//特殊なコピーコンストラクタが呼ばれてるかららしい
IplImage buf2=mask_img_gray;//同じく
IplImage buf3=expanded_output;
im_src=&buf1;
im_mask=&buf2;
im_dst=&buf3;
offset[0]=dify;
offset[1]=difx;
for(int i=0;i<3;i++){// i:channnels
quasi_poisson_solver(im_src, im_dst, im_mask, i, offset);
//poisson_solver(im_src, im_dst, im_mask, i, offset);
}
cvSaveImage(argv[3],im_dst);
// cvReleaseImage(&im_src);
// cvReleaseImage(&im_dst);
// cvReleaseImage(&im_mask);
return 0;
}
void RegionGrow<ImageSigT>::getBlock( int y, int x, Matrix<unsigned char>& image )
{
//四邻域或八邻域区域生长
int i, j, pt_x, pt_y;
int min_x, max_x, min_y, max_y;
int m=0, n=0, pos=0;
unsigned char pix_value;
std::vector<int> mask_x;
std::vector<int> mask_y;
bool break_flag = 0;
int width = image.cols();
int height = image.rows();
for( i=y; i<height; ++i )
{
for( j=x; j<width; ++j )
{
pix_value = image(i,j);
if( pix_value == image(i,j) )
{
//找到有值的点，求四连通，凡是连通区内的都算作一个区域。可以改成八连通
image(i,j) = 0;
mask_y.push_back(i);
mask_x.push_back(j);
min_y = i;
max_y = i;
min_x = j;
max_x = j;
m_pixel_num_vector.push_back(1);
m_label_image(i,j) = (float)m_region_counter;
m = n;
pos = n;
n++;
while( m < n )
{
pt_x = mask_x[m];
pt_y = mask_y[m];
int index_x[8] = {pt_x,pt_x,(pt_x-1),(pt_x+1),(pt_x-1),(pt_x+1),(pt_x-1),(pt_x+1)};
int index_y[8] = {(pt_y-1),(pt_y+1),pt_y,pt_y,(pt_y-1),(pt_y-1),(pt_y+1),(pt_y+1)};
for( int k=0; k<m_neib_num; ++k )
{
if( index_x[k]<0 || index_y[k]<0 || index_x[k]>width-1 || index_y[k]>height-1 )
continue;
if( image(index_y[k],index_x[k]) == pix_value )
{
image(index_y[k],index_x[k]) = 0;
mask_x.push_back( index_x[k] );
mask_y.push_back( index_y[k] );
if( index_x[k]>max_x )
max_x = index_x[k];
if( index_x[k]<min_x )
min_x = index_x[k];
if( index_y[k]>max_y )
max_y = index_y[k];
if( index_y[k]<min_y )
min_y = index_y[k];
m_label_image( index_y[k], index_x[k] ) = (float)m_region_counter;
m_pixel_num_vector[ m_region_counter - 1 ] ++;
n++;
if( height*width == n )
{
m = n;
break;
}
}
}
m++;
}
if( (n-pos)>0 && (n-pos)<width*height )
{
if( mask_x.size() > (unsigned int)m_min_area )
{
//给mask加一个margin，为了之后可能的形态学操作
int margin = 1;
RECT region_rect;
region_rect.left = EAGLEEYE_MAX( 0, min_x-margin );
region_rect.top = EAGLEEYE_MAX( 0, min_y-margin );
region_rect.right = EAGLEEYE_MIN( width-1, max_x+margin );
region_rect.bottom = EAGLEEYE_MIN( height-1, max_y+margin );
m_rects.push_back( region_rect );
Matrix<unsigned char> mask_img( region_rect.bottom-region_rect.top+1,
region_rect.right-region_rect.left+1, (unsigned char)0 );
for( unsigned int k=0; k<mask_x.size(); ++k )
{
mask_img( mask_y[k]-region_rect.top, mask_x[k]-region_rect.left ) = (unsigned char)255;
}
m_masks.push_back( mask_img );
m_region_counter_area_limited++;
}
}
break_flag = 1;
break; //不继续找不连通，但值一样的区域了
}
}
if( break_flag )
break;
}
mask_x.clear();
mask_y.clear();
}