[Interest] Qt and OpenCL crash course

[Paul Miller]

On 3/12/2014 2:08 PM, Jason H wrote:
> I need to do some elementary graphics operations on QPixmap or QImage. I
> can do these in Qt to some extent already. But for this latest project I
> will be processing 4k resolution images.
> My operations are:
> Translate off origin
> Rotate by an acute angle (around a point sometimes not in the image)
> Pixel value normailzation
>
> To what extent does Qt support these operations in a hardware
> accelerated manner? Or how hard is it for me to use the hardware to
> produce those functions to inter-operate with Qt?

Take a look at QtOpenCL: http://doc.qt.digia.com/opencl-snapshot/