On May 12, 10:52 pm, Gerdus van Zyl <[EMAIL PROTECTED]> wrote:
> I have the following, that is used to convert pixel data and thus
> should be as fast as possible:
>
> b = numpy.ndarray (shape=(w,h,4), dtype=numpy.uint8)
>
> a = numpy.frombuffer(buf, numpy.uint8)
> a.shape = (w, h, 3)
>
> b[:,:,0]
I have the following, that is used to convert pixel data and thus
should be as fast as possible:
b = numpy.ndarray (shape=(w,h,4), dtype=numpy.uint8)
a = numpy.frombuffer(buf, numpy.uint8)
a.shape = (w, h, 3)
b[:,:,0] = a[:,:,2]
b[:,:,1] = a[:,:,1]
b[:,:,2] = a[:,:,0]
b[:,:,3] = 255
Can anyone