you need that :

http://gambasdoc.org/help/comp/gb.image/color/_get?v3

and that

http://gambasdoc.org/help/comp/gb.image/colorinfo?v3

and that too

http://gambasdoc.org/help/comp/gb.image/image/_get?v3



so

MyRedPartValue = Color[MyImage[10,10]].Red


2013/11/21 Shane <shanep1...@tpg.com.au>:
> Is this of any help
>
>
> On 21/11/13 09:01, ukimiku wrote:
>>
>> *Dear list members,*
>>
>> this is my first post, I am new to Gambas. I tried to find an answer to my
>> question by searching the list archives first, but have not been able to
>> find information that was to the point.
>>
>> There are my 2 questions:
>>
>> a) When I have loaded and displayed a picture, how can I access the color
>> information of its individual pixels? I would like to read the red, green,
>> blue, and alpha values of any pixel that I specify.
>>
>> b) Is this possible for any screen pixels, even for pixels outside my
>> picture/my Gambas application?
>>
>> Thank you.
>> *
>> Regards,*
>> ukimiku
>>
>>
>>
>> --
>> View this message in context:
>> http://gambas.8142.n7.nabble.com/Reading-RGB-A-values-of-screen-pixels-tp44309.html
>> Sent from the gambas-user mailing list archive at Nabble.com.
>>
>>
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-- 
Fabien Bodard

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