public QImage resizeImage(QImage image, QSize newSize) {
if (image.size() == newSize) return image;
QImage newImage = new QImage(newSize, QImage.Format.Format_RGB32);
newImage.fill(new QColor(Qt.GlobalColor.white).rgb());
QPainter painter = new QPainter(newImage);
painter.drawImage(new QPoint(0, 0), image);
painter.end();
return newImage;
}
public void clearImage() {
image.fill(new QColor(Qt.GlobalColor.white).rgb());
modified = true;
update();
}
