Top "Qpixmap" questions

How to use QPainter on QPixmap

I'm a newbie to Qt/Embedded. I want to use QPainter to draw stuff on a QPixmap, which will be …

qt qt4 qgraphicsscene qpainter qpixmap

How to save a QPixmap Object to a file?

I'm having trouble reading and writing QByteArray data to a file. My goal is to save QPixmap data into a …

qt qpixmap

PyQt showing video stream from opencv

Try to link PyQt and Opencv video feed, can't understand how to apply while loop for continuously streaming video. It …

python opencv pyqt pyqt5 qpixmap

What is the difference between QImage and QPixmap?

I do not understand what is the difference between QImage and QPixmap, they seem to offer the same functionality. When …

c++ qt qimage qpixmap

Load QPixmap from QByteArray in Qt?

I have a byte array with the contents of an image (in png/bmp or some other format). How can …

c++ qt qpixmap qbytearray

threading: It is not safe to use pixmaps outside the GUI thread

I'm building a music player, that checks the status with SqueezePlay, which is a SqueezeBox controller app. To cut a …

python multithreading qt pyqt qpixmap

QPixmap and SVG

How would you suggest to handle svg with QPixmap? The construct QPixmap(":/myfile.svg"); then call of scaled() does not …

qt svg qpixmap

How to create screenshot of QWidget?

I work at my homework in Qt Creator, where I paint to QWidget and I need to save some part …

qt save qwidget qpixmap

QGraphicsView scrolling and image scaling/cropping

I would like to have a background image in my QGraphicsView that is always scaled (and cropped if necessary) to …

qt scale qgraphicsview qimage qpixmap

Qt qrc resource path doesn't work

I would like to show an image within a QLabel widget. The image is located in the folder ./images/ relative …

c++ qt qpixmap