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    Here are some ways to resize in Qt:
    QSize Class | Qt Core 6.5.1
    It can be set in the constructor and changed using the setWidth (), setHeight (), or scale () functions, or using arithmetic operators. A size can also be manipulated directly by r…
    Qt Documentation
    https://doc.qt.io › qsize.html
    Qt: How do I resize an image and maintain its proportions?
    Use the QImage::scaled function. QImage img ("someimage.png"); QImage img2 = img.scaled (100, 100, Qt::KeepAspectRatio); In case you need it for QPixmap, a function with the same n…
    Stack Overflow
    https://stackoverflow.com › questions › qt-how-do-i-resize-an-image-and-maintain-its-proportions
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    Layout Management | Qt Widgets 6.5.1
    Reimplement QWidget::sizeHint () to return the preferred size of the widget. Reimplement QWidget::minimumSizeHint () to return the smallest size the widget can have. Call QWidget::…
    Qt Documentation
    https://doc.qt.io › layout.html
    qt - Resize window to fit content - Stack Overflow
    The window and image widget can be resized to the image's original size with this code: label->resize (w, h); // change to original size label->setMinimumSize (w, h); // prevent it…
    Stack Overflow
    https://stackoverflow.com › questions › resize-window-to-fit-content
    Qt Documentation
    Stack Overflow
    Qt Documentation
    Stack Overflow
    Qt Documentation
    https://doc.qt.io › qsize.html
    QSize Class | Qt Core 6.5.1
    It can be set in the constructor and changed using the setWidth (), setHeight (), or scale () functions, or using arithmetic operators. A size can also be manipulated directly by r…
    Stack Overflow
    https://stackoverflow.com › questions › qt-how-do-i-resize-an-image-and-maintain-its-proportions
    Qt: How do I resize an image and maintain its proportions?
    Use the QImage::scaled function. QImage img ("someimage.png"); QImage img2 = img.scaled (100, 100, Qt::KeepAspectRatio); In case you need it for QPixmap, a function with the same n…
    Qt Documentation
    https://doc.qt.io › layout.html
    Layout Management | Qt Widgets 6.5.1
    Reimplement QWidget::sizeHint () to return the preferred size of the widget. Reimplement QWidget::minimumSizeHint () to return the smallest size the widget can have. Call QWidget::…
    Stack Overflow
    https://stackoverflow.com › questions › resize-window-to-fit-content
    qt - Resize window to fit content - Stack Overflow
    The window and image widget can be resized to the image's original size with this code: label->resize (w, h); // change to original size label->setMinimumSize (w, h); // prevent it…
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