Created
May 18, 2019 17:17
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Ładowanie obrazów w Qt z pliku zewnętrznego do istniejącego QImage
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void MainWindow::loadImageFromFile(QString filename, QImage *dstImage) | |
{ | |
QImage *tempImage = new QImage(filename); | |
*dstImage = tempImage->copy(0,0,dstImage->width(),dstImage->height()); | |
delete tempImage; | |
} | |
void MainWindow::openImageFile(QImage *dstImage) | |
{ | |
QString filename = QFileDialog::getOpenFileName( | |
this, "Otwórz obraz", | |
"..\\images", | |
"Pliki graficzne (*.png *.jpg *.bmp)" | |
); | |
if (!(filename.isNull())) { | |
loadImageFromFile(filename, dstImage); | |
update(); | |
} | |
} |
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