[REBOL] Re: point, plot, pixel ?
From: semseddinm:bircom at: 5-Aug-2010 11:04
Thu, 05 Aug 2010 10:49:14 +0300 tarihinde Petri Keckman
<keckman-welho.com> =FE=F6yle yazm=FD=FE:
> Greg Schwarz <gschwarz-sctelco.net.au> kirjoitti Thu, 05 Aug 2010
> 09:07:33
> +0300
>
>> http://www.rebol.com/docs/image.html
>>
>> This link should help.
>
> No it doesn't, but i did it with line:
>
> xy: as-pair xs ys
> append plot reduce [
> 'pen (black)
> 'line xy (xy + 1x1)
> ]
here is what you want:
img: make image! 100x50
lay: layout [image img]
putpixel: func [x y] [change skip img 100 * y + x white]
putpixel 40 20
view lay