Re: Setting pixel values

[James Sherman Jr.]

I'm not quite sure what you mean by true colors, but wouldn't just

your_image(:, 20:32, :) = 255;

work?

On Fri, Jul 24, 2009 at 8:45 AM, AGD<address@hidden> wrote:
>
> Hi,
>
> Again admitting, this question doesn't come from a novice in image
> processing.
>
> Are there any Octave commands that can set pixel values to a desired value?
> My image is in true colours, and i wish to set all the pixel values from
> columns 20 to 32 to a value 255. How do I do that?
>
>
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