[Image-SIG] define color for imagem from matrix.

Jim Tittsler jwt at onjapan.net
Tue Aug 4 07:26:13 CEST 2009


On 2009-07-30 05:09, Milton Cezar Ribeiro wrote:
>      a = numpy.array(landscape_matrix)
>      i = Image.fromarray(a)
>      i.show()
>
> But now I need to define a color table like
> #index of color, R, G, B
> 0 255 255 255
> 1 127 127 0
> 2 127 0 127
> 3 255 0 0
> 4 0 255 0
>
> How can I assign this color table to my image?

If you create a "P" type image, you can use the putpalette() method to 
attach your desired color table.
   http://pythonware.com/library/pil/handbook/image.htm


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