QImage ScopedPixelBuffer::getQImage(
unsigned int width, unsigned int height, QColor& bg_color)
{
QImage Hud = getQImage(width, height);
for (unsigned int i = 0; i < width; i++) {
for (unsigned int j = 0; j < height; j++) {
Hud.setPixel(i, j, bg_color.rgba());
}
}
return Hud;
}
void MainWindow::changeWC(double w,double c)
{
P2 img(image.getHeight(),image.getWidth(),image.getLevel());
for(int i=0;i<image.getHeight();i++)
{
for(int j=0;j<image.getWidth();j++)
{
int x = image.getPixel(i,j);
if(x <= c - 0.5 - (w-1)/2)
img.setPixel(i,j,0);
else if (x > c - 0.5 + (w-1)/2)
img.setPixel(i,j,image.getLevel()-1);
else
img.setPixel(i,j,((x - (c - 0.5)) / (w-1) + 0.5) * (image.getLevel()-1));
}
}
viewer->setImage(getQImage(img));
}
QImage ScopedPixelBuffer::getQImage(OverlayObject& overlay,
QColor& bg_color)
{
return getQImage(overlay.getTextureWidth(), overlay.getTextureHeight(),
bg_color);
}
QImage ScopedPixelBuffer::getQImage(OverlayObject& overlay)
{
return getQImage(overlay.getTextureWidth(), overlay.getTextureHeight());
}
