Draw bitmaps pixel by pixel

[ben robinson]

how about:
For y = 1 to 5
   For x = 1 to 5
      Select Case CInt(Rnd(1))
         Case 0
            cnvs.SetPixel x, y, CColor("black")
         Case 1
            cnvs.SetPixel x, y, CColor("white")
      End Select
   Next x
Next y

On Wed, Jun 16, 2010 at 7:14 AM, Tobias <tobias.fw at gmail.com> wrote:

> Hej together,
>
> I want to program a random mask for a visual attention experiment. The
> idea is, that the mask should be randomly created each trial because
> there are some hints that subjects "learn" to ignore a mask if it is
> repeatedly used. So what I think of is a white noise or something. Is
> there a way in E-Prime to create bitmaps pixel by pixel with an
> inline?
>
> Cheers,
> Tobias
>
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