QRgb pixel = grabbed_image.pixel(x, y);
ui->red_label->setText(QString::fromStdString(to_string(qRed(pixel))));
ui->green_label->setText(QString::fromStdString(to_string(qGreen(pixel))));
ui->blue_label->setText(QString::fromStdString(to_string(qBlue(pixel))));
QRgb pixel = grabbed_image.pixel(x, y);
ui->red_label->setText(QString::fromStdString(to_string(qRed(pixel))));
ui->green_label->setText(QString::fromStdString(to_string(qGreen(pixel))));
ui->blue_label->setText(QString::fromStdString(to_string(qBlue(pixel))));