No, there isn't.

But we could implement something similar in IM. But only when I get back
from vacation in mid Feb.

Best,
Scuri



On Fri, Jan 24, 2014 at 5:22 PM, Victor Bombi <[email protected]> wrote:

> Hello,
>
> I am trying to use CD and IM from lua for drawing  pixel per pixel.
>
> I have tried 3 mechanisms for "clearing" the canvas with a red color
>
> 1- IM  as image[0][i][j] = 255    (313 ms)
> 2- CD canvas with canvas:Pixel (200 ms)
> 3- CD with cdBitmap image.r[j*w+i] = 255 (164 ms)
>
> The best would be third mechanism but it is still to slow for me.
>
> In processing, for example I can use
> loadPixels();
> for(...){
>     pixels[x+y*width] = color;
> }
> updatePixels();
> and is extremely fast
>
> Is there another way to do it?
>
> Best
> victor bombi
>
>
>
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