Qimage raw data. ) QImage objects can be passed around by value since the QImage class uses implicit data sharing. How to use the method bits () ? How to encapsulate these bits in a QJsonObject ? Thank you for your help! This allows for the efficiency of constructing a QImage from raw data, without the possibility of the raw data being changed. QImage objects can also be streamed and compared. Jun 19, 2020 · I figured out a way to create again the image (client-side) with this method: QImage(uchar *data, int width, int height, QImage::Format format,) But on the server side, I can't get how to extract the raw data of a QImage. May 27, 2025 · If you have direct access to the raw pixel data (e. Sep 10, 2018 · I'm looking to efficiently get the raw data behind a non-constant QImage, but QImage::bits () seems to always perform a deep copy. Then you can copy the data into the QImage line by line using the pointer provided by QImage::scanLine (which needs to be properly casted first). Note: If you would like to load QImage objects in a static build of Qt, refer to the Plugin HowTo. QImage:: QImage (const char *const [] xpm) Sep 13, 2009 · Construct QPixmap or QImage from raw data. Loads an image from the first len bytes of the given binary data. ahdhtk gfnnjd 8rmw lo 4nph accrqa veq rhm0v zyht4qz yf2cs7