// Invoke Function
bb::cascades::Image PictureHelper::getImage() {
// Get random image from list and remove path
if (m_imageCount == 0)
initListImage();
int rnd = rand() % m_imageCount;
// Get imagedata and generate random width & height
bb::ImageData img = fromQImage(loadQImage(listImg[rnd]));
float ratio = (float)img.width() / (float)img.height();
int max, min; // max min to random width or height
max = 700;
min = 450;
int rnd2 = (rand() % (max - min)) + min;
if (ratio > 1) { //if width > height
setImageWidth(rnd2);
setImageHeight(rnd2 / ratio);
} else { // if width < height
setImageHeight(rnd2);
setImageWidth(rnd2 * ratio);
}
listImg.removeAt(rnd);
setImageCount(listImg.count());
return bb::cascades::Image(img);
}
CVImage CVImage::fromFile(const QString &fileName)
{
QImage qImage;
bool isSuccessfull = qImage.load(fileName);
if(isSuccessfull)
{
return fromQImage(qImage);
}
else
{
std::cerr << "can't load image from file";
return CVImage(0,0);
}
}
/**
* ImageLoader::onImageProcessingFinished(const QImage&)
*
* Handler for the signal indicating the result of the image processing.
*/
void ImageLoader::onImageProcessingFinished(const QImage &image)
{
try
{
if (!image.isNull()) {
if (image.size().height() > 0) {
m_image = bb::cascades::Image(fromQImage(image));
}
emit imageChanged();
m_label.clear();
emit labelChanged();
}
m_loading = false;
emit loadingChanged();
}
catch (...)
{
qDebug() << "FMI ##### AAAAAAAAAAAAAAAAAAAAAAAAAAAAAHHHHH!!!!";
}
}
Image * ImageFactory::fromFile(const QString & filename, MatrixType t){
debug("in");
QImage qimage(filename);
if(qimage.isNull()) throw NoFileException(filename);
return fromQImage(qimage,t);
}