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QtWS25 Last Chance

How to scale image in paintevent

Unsolved General and Desktop

3 Posts 3 Posters 635 Views

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Pradeep Kumar

wrote on last edited by

#1

Hi,

Can anyone provide , how to scale the image in paintevent,
i am using QImage and then painting on QWidget.
using paintevent.?

Thanks,
Pradeep Kumar
Qt,QML Developer
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P Pradeep Kumar

Hi,

Can anyone provide , how to scale the image in paintevent,
i am using QImage and then painting on QWidget.
using paintevent.?

Thanks,
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kshegunov
Moderators
wrote on last edited by

#2

http://doc.qt.io/qt-5/qimage.html#scaled
Read and abide by the Qt Code of Conduct
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mrjj
Lifetime Qt Champion
wrote on last edited by

#3

and as a note
it returns the scaled image as copy. its NOT affecting the original.
so u must do
QImage scaled=orgpic.scaled(xx)
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2