On Sun, 24 Feb 2008 [EMAIL PROTECTED] wrote: > 1. QImage from Python buffer (Jeremy Sanders)
> From: Jeremy Sanders <[EMAIL PROTECTED]> > Subject: [PyQt] QImage from Python buffer > To: [email protected] > Message-ID: <[EMAIL PROTECTED]> > Content-Type: text/plain; charset=us-ascii > > Hi - > > Would it be possible to add support to create a QImage from a Python buffer > object? > > I want to be able to quickly convert numpy arrays to QImages for display. > Currently I have to convert the numpy to a string, then the string to a > QImage. > > it would be nice to do > > QImage(numpyarray.data, 100, 100, QImage.Format_RGB32) > > where numpyarray is a 100x100x4 8 bit array. > > Thanks > > Jeremy > > -- > http://www.jeremysanders.net/ > What you want is the toQImage function that is supplied as part of the PyQwt package. The QwtImagePlotDemo.py example included with PyQwt uses the function in a worked example. Cheers Tony ___________ Tony Willis National Research Council [EMAIL PROTECTED] Box 248 (250)493-2277 Penticton, BC V2A 6J9 fax: 493-7767 Government of Canada Gouvernement du Canada _______________________________________________ PyQt mailing list [email protected] http://www.riverbankcomputing.com/mailman/listinfo/pyqt
