int runCli(Arguments & args)
{
QImage * image = new QImage(args.getSource());
if (image->format() != QImage::Format_RGB32)
{
/* For working with image with QImage::bits()
* and qRed(), qGreen() and qBlue() functions. */
*image = image->convertToFormat(QImage::Format_RGB32);
}
if (image->isNull())
{
fatal(QObject::tr("Unable to load source image."));
}
processFilters(image, args.getFilters());
bool ok = image->save(args.getDestination());
if (!ok)
{
fatal(QObject::tr("Unable to save result image."));
}
return 0;
}
int main(int argc, char ** argv)
{
QApplication app(argc, argv);
Arguments args;
try
{
args.parse(app.arguments());
} catch(BadArgsException & e)
{
fatal(e.toString(), true);
}
if (args.hasHelpOption())
{
if (! args.getSource().isNull() ||
! args.getDestination().isNull() ||
! args.getFilters().isEmpty())
{
qDebug() << "Option --help pointed,"
" all others are ignored.";
}
helpWrite();
return 0;
}
if (! args.getSource().isNull() &&
! args.getDestination().isNull())
{
return runCli(args);
}
else
{
return runGui(args);
}
}