QImage Convolution::launch ( const QImage& in_Image ) const
{
QRect area = getRealArea ( in_Image );
QImage imgNew(in_Image.width(), in_Image.height(), QImage::Format_RGB32);
uint uiPercent, uiQuantum = in_Image.width() * in_Image.height() / 100;
Kernel mKernel ( in_Image, m_width, m_height );
for (int y = 0; y < in_Image.height(); ++y){
for (int x = 0; x < in_Image.width(); ++x){
if ( area.contains(x,y) ) {
mKernel.x=x;
mKernel.y=y;
imgNew.setPixel(x, y, calcPixel(mKernel) );
} else {
imgNew.setPixel(x, y, in_Image.pixel(x,y));
}
uiPercent = y * in_Image.width() + x;
if (uiPercent % uiQuantum == 0)
callback(uiPercent / (uiQuantum));
}
}
callback (100);
return imgNew;
}
Image * imgCopy(Image * img)
{
// Create a new empty image
Image * copy = imgNew(img->width, img->height);
// Copy the data between the images
copy = memcpy(copy->data, img->data, img->width * img->height * 3 );
// return the copy
return copy;
}
