[Microbit-Python] some questions (and where should I ask them normally?)

[Mariia Koroliuk]

Thanks! already noticed second answer too :P

Thanks you so much! and sorry for lots of letters!


On 22 September 2015 at 23:00, Mariia Koroliuk <maria.korolyuk at gmail.com>
wrote:

> Thanks :)
>
> I mean if I need a different brightness for different pixels? is it
> possible?
>
> On 22 September 2015 at 22:50, Damien George <damien.p.george at gmail.com>
> wrote:
>
>> Yes, this is the right channel for questions and discussion.
>>
>> Larry is correct: you construct an image using
>>
>> img = microbit.Image('0,1,0,0,0\n...')
>>
>> then use it:
>>
>> microbit.display.print(img)
>>
>> To use the greyscale feature you need to first do:
>>
>> microbit.display.set_display_mode(1)
>>
>> (Yes that's obscure, it needs a nicer way to do it!)
>>
>>
>> On Tue, Sep 22, 2015 at 10:33 PM, Matthew Else
>> <matthewelse1997 at gmail.com> wrote:
>> > You need to do image.set_pixel_value(x, y, (value from 0 to 255))
>> >
>> > On Tue, Sep 22, 2015 at 10:31 PM Matthew Else <
>> matthewelse1997 at gmail.com>
>> > wrote:
>> >>
>> >> There is a way of doing set_brightness (greyscale), however I'm not
>> >> entirely clear about how you would do it :p
>> >>
>> >> On Tue, Sep 22, 2015 at 10:29 PM Larry Hastings <larry at hastings.org>
>> >> wrote:
>> >>>
>> >>>
>> >>>
>> >>> On 09/22/2015 10:17 PM, Mariia Koroliuk wrote:
>> >>>
>> >>> Hello,
>> >>>
>> >>> I hope this is a right way to ask :) Please tell me how to do it
>> >>> properly! Is there come conversation somewhere with general queries?
>> >>>
>> >>> 1) How does the creating new Image work? For example, I want to define
>> >>>
>> >>> CHESS='1,0,1,0,1 \n 0,1,0,1,0 \n 1,0,1,0,1 \n 0,1,0,1,0 \n 1,0,1,0,1 '
>> >>> (I think this is the form was discussed?)
>> >>>
>> >>>
>> >>> I believe that's the initializer for the constructor.  You need to
>> make
>> >>> an Image object.
>> >>> chess = microbit.Image(CHESS)
>> >>> microbit.display.print(chess)
>> >>>
>> >>> Image might be inside microbit.display, I'm not sure.
>> >>>
>> >>>
>> >>>
>> >>> 2) How do I control the brightness of one pixel? Something like
>> >>>
>> >>> microbit.display.set_brightness (3,3,200)?
>> >>>
>> >>>
>> >>> The LEDs are either on or off.  No brightness control.
>> >>>
>> >>>
>> >>> /arry
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>> >
>> >
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