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Re: Doc string and operation of color-distance
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From: |
Eli Zaretskii |
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Subject: |
Re: Doc string and operation of color-distance |
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Date: |
Fri, 15 Sep 2017 16:41:13 +0300 |
> Date: Thu, 14 Sep 2017 16:23:12 -0400
> From: Mark Oteiza <address@hidden>
> Cc: address@hidden
>
> On 14/09/17 at 03:43pm, Mark Oteiza wrote:
> > + Lisp_Object rgb1 = list3 (make_number (&cdef1.red),
> > + make_number (&cdef1.green),
> > + make_number (&cdef1.blue));
> > + Lisp_Object rgb2 = list3 (make_number (&cdef2.red),
> > + make_number (&cdef2.green),
> > + make_number (&cdef2.blue));
>
> I guess these need RGB values to be shifted?
Why? color_distance only shifts them because it wants to work on
8-bit color components, but you want 16-bit components, AFAIU.