[PyQt] QImage from Python buffer
Phil Thompson
phil at riverbankcomputing.com
Sun Feb 24 17:25:43 GMT 2008
On Saturday 23 February 2008, Jeremy Sanders wrote:
> 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.
Tonight's SIP snapshot will allow a Python object that supports the buffer
interface to be used whenever a char or char * is expected. No need to
rebuild PyQt.
Phil
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