C++ (Cpp) Encoder::extractImage 예제들

예제 #1

파일: mainwindow.cpp 프로젝트: flp-mazur/Project1

void MainWindow::on_actionExtract_Image_triggered()
{
    // imageBefore not loaded:
    if (imageBefore.isNull())
    {
        QMessageBox::information(this, tr("ERROR"),tr("First you must open the image from which you want to extract."));
        return;
    }

    // extract image hidden in imageBefore:
    Encoder encoder;
    imageAfter = encoder.extractImage(imageBefore);

    //and show it to the user
    showImageAfter();
}