Setting pixel values

[AGD]

Yes, i tried the same. It worked.

Thanks a lot, :)

AGD

James Sherman Jr.-2 wrote:
> 
> 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<anwesha_dastidar at mindtree.com> 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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>>
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