Hello
I would like to know whether I can do the following in some
other way as this fails with setting an array with a sequence on each of the
colour arrays:
h,w=720,410
img = ones((h,w,3), uint8)*255
img[ngridn,ngride]=(ncolour[0],ncolour[1],ncolour[2])
pilImage = Image.fromarray(img, 'RGB')
where ngridn,ngride,ncolour[m] are all 1-D with the same
dimension (effectively ngridn and ngride values map within the bounds of the
image)
The following works fine:
h,w=720,410
img = ones((h,w,3), uint8)*255
img[ngridn,ngride]=(255,0,0)
pilImage = Image.fromarray(img, 'RGB')
I would prefer not to use indices to solve the problem like
the following: (as it is a lot slower)
h,w=720,410
img = ones((h,w,3), uint8)*255
for n in range(len(gride)):
img[ngridn[n],ngride[n]]=(ncolour[0][n],ncolour[1][n],ncolour[n][2])
pilImage = Image.fromarray(img, 'RGB')
It is possible to not use indices and use numpy functions
instead.
Thanks
Frank