void ImageView::canny()
{
IplImage *currentIpl = ImageToIplImage(¤tPixmap);
if(currentIpl == 0)
return;
//!
IplImage *dst = toGray(currentIpl);
float r = random();
int low = static_cast<int>(r*150+0.5);
int high = static_cast<int>(r*200+0.5);
cvCanny(dst, dst, low, high); // ALGORITHMS
QImage *image = 0;
if(dst->width > MAX_ALLOWED_SIZE)
{
image = IplImage2QImageLowEffect(dst);
} else
{
image = IplImageToQImage(dst, (uchar**)&dst->imageData, 0, 0);
}
currentPixmap = QPixmap::fromImage(*image); /// @warning BIG IMAGE CORRUCTED
update(); // Update the curreent image
cvReleaseImage(&dst);
cvReleaseImage(¤tIpl);
delete image;
ui->statusBar->showMessage("Canny");
}
int main(int argc, char** argv)
{
if(argc != 2)
{
printf("Usage:test xxx.jpg\n");
return 1;
}
IplImage* img = cvLoadImage(argv[1],
CV_LOAD_IMAGE_ANYDEPTH|CV_LOAD_IMAGE_ANYCOLOR);//如果想要载入最真实的图像，选择CV_LOAD_IMAGE_ANYDEPTH | CV_LOAD_IMAGE_ANYCOLOR。
if(NULL == img)
{
printf("Image load fail!\n");
return 2;
}
cvNamedWindow("RGB", CV_WINDOW_AUTOSIZE);
cvShowImage("RGB", img);
toGray(img);
cvReleaseImage(&img);
cvDestroyWindow("RGB");
}
void ImageView::gLCM()
{
//! If you want use OpenCV to process the current opening "QpixMap" format image.
//!
IplImage *currentIpl = ImageToIplImage(¤tPixmap);
if(currentIpl == 0)
return;
//!
IplImage *grayImg = toGray(currentIpl);
if(grayImg ==NULL)
return;
#if(0) //! Test color-gray dconvert
cvNamedWindow("Test Gray", CV_WINDOW_AUTOSIZE);
cvShowImage("Test Gray", grayImg);
cvWaitKey(0);
#endif
//! Deal the new image with GLCM method and show the diagram
glcm->runGLCMAndGetParams(grayImg);
if(glcm->isHidden())
glcm->show();
//!
ui->statusBar->showMessage("GLCM Procesing");
//! Release Memory
cvReleaseImage(¤tIpl);
cvReleaseImage(&grayImg);
}
void ImageView::bilateral_smooth()
{
IplImage *currentIpl = ImageToIplImage(¤tPixmap);
if(currentIpl == 0)
return;
IplImage *grayImage = toGray(currentIpl);
IplImage *dst = cvCloneImage(grayImage);
cvSmooth(grayImage, dst, CV_BILATERAL, 3, 0, 0, 0);
cvReleaseImage(&grayImage);
QImage *image = 0;
if(dst->width > MAX_ALLOWED_SIZE)
{
image = IplImage2QImageLowEffect(dst);
} else
{
image = IplImageToQImage(dst, (uchar**)&dst->imageData, 0, 0);
}
currentPixmap = QPixmap::fromImage(*image);
update(); // Update the curreent image
delete image;
cvReleaseImage(&dst);
cvReleaseImage(¤tIpl);
ui->statusBar->showMessage("Bilateral Smooth");
}
QImage KIconEffect::apply(const QImage &img, int effect, float value,
const QColor &col, const QColor &col2, bool trans) const
{
QImage image = img;
if (effect >= LastEffect) {
qWarning() << "Illegal icon effect: " << effect;
return image;
}
if (value > 1.0) {
value = 1.0;
} else if (value < 0.0) {
value = 0.0;
}
switch (effect) {
case ToGray:
toGray(image, value);
break;
case DeSaturate:
deSaturate(image, value);
break;
case Colorize:
colorize(image, col, value);
break;
case ToGamma:
toGamma(image, value);
break;
case ToMonochrome:
toMonochrome(image, col, col2, value);
break;
}
if (trans == true) {
semiTransparent(image);
}
return image;
}
void ClassifiedViewer::setTestImage(QString imageFile)
{
m_image = QImage(imageFile);
// convert image to grayscale
m_grayscaleImage = QImage(m_image.width(), m_image.height(), m_image.format());
for (int h=0; h<m_image.height(); h++){
for (int w=0; w<m_image.width(); w++){
m_grayscaleImage.setPixel(w, h, toGray(m_image.pixel(w, h)));
}
}
scaleImage();
drawScene();
}
void ImageView::median_smoooth()
{
IplImage *currentIpl = ImageToIplImage(¤tPixmap);
if(currentIpl == 0)
return;
IplImage *grayImage = toGray(currentIpl);
IplImage *dst = cvCloneImage(grayImage);
cvSmooth(grayImage, dst, CV_MEDIAN, 3, 0, 0, 0);
cvReleaseImage(&grayImage);
QImage *image = 0;
if(dst->width > MAX_ALLOWED_SIZE)
{
image = IplImage2QImageLowEffect(dst);
} else
{
image = IplImageToQImage(dst, (uchar**)&dst->imageData, 0, 0);
}
currentPixmap = QPixmap::fromImage(*image);
update(); // Update the curreent image
delete image;
cvReleaseImage(&dst);
cvReleaseImage(¤tIpl);
ui->statusBar->showMessage("Median Smooth");
#if(0) // Testing Code
IplImage *ipl = cvLoadImage("E:/yang.jpg");
cvNamedWindow("AAA",CV_WINDOW_AUTOSIZE);
cvShowImage("AAA", ipl);
QImage *image = IplImageToQImage(ipl, (uchar**)&ipl->imageData, 0, 0);
currentPixmap = QPixmap::fromImage(*image);
update();
cvWaitKey(0);
cvReleaseImage(&ipl);
cvDestroyWindow("AAA");
delete image;
#endif
}
//被handle_friend_ack调用
int qmainstackwidget::_add_friend(string id, string name, string image__, string image_name, string isonline, int key)
{
QPixmap pix;
if (strcmp(image__.data(), "0"))
{
QDir *temp = new QDir;
bool exist = temp->exists("friend_head");
if (!exist)
bool ok = temp->mkdir("friend_head");
QString idd = QString::fromStdString(id);
string file_name__ = "friend_head/";
file_name__ += image_name;
QString gray_name = "friend_head/gray_" + QString::fromStdString(image_name);
ofstream fd(file_name__, std::ios::out | std::ios::binary);
fd.write(image__.data(), image__.size());
fd.close();
QImage image(QString::fromStdString(file_name__));
QImage im = toGray(image);
pix.load(QString::fromStdString(file_name__));
im.save(gray_name);
}
else
{
pix.load(QString::fromStdString("friend_head/qq"));
}
if (key == 4){
box_people->add_widget(pix, name.data(), id, 0, isonline);
}
else
{
box_people->add_widget(pix, name.data(), id, key, isonline);
}
return 1;
}
// 这是主 DLL 文件。
#include "stdafx.h"
#include "FaceDetectManaged.h"
List<Rectangle>^ FaceDetectManaged::FaceDetectManaged::FrontalDetect(Bitmap^ bmp, float scale, int min_nb, int min_size, int max_size)
{
int stride;
unsigned char* buf = toGray(bmp, stride);
List<Rectangle> ^r = toList(facedetect_frontal(buf, bmp->Width, bmp->Height, stride, scale, min_nb, min_size, max_size));
delete[] buf;
return r;
}
List<Rectangle>^ FaceDetectManaged::FaceDetectManaged::MultiviewDetect(Bitmap^ bmp, bool frontalPrior, float scale, int min_nb, int min_size, int max_size)
{
int stride;
unsigned char* buf = toGray(bmp, stride);
List<Rectangle> ^r;
if (frontalPrior)
r = toList(facedetect_frontal(buf, bmp->Width, bmp->Height, stride, scale, min_nb, min_size, max_size));
if (r && r->Count == 0)
List<Rectangle> ^r = toList(facedetect_multiview(buf, bmp->Width, bmp->Height, stride, scale, min_nb, min_size, max_size));
delete[] buf;
return r;
}
List<Rectangle>^ FaceDetectManaged::FaceDetectManaged::toList(int* arr)
{
List<Rectangle>^ res = gcnew List<Rectangle>();
