Re: [Gimp-user] How do I create a rough, noisy concrete texture

2009-12-07 Thread Joao S. O. Bueno
On Mon, Dec 7, 2009 at 6:03 AM, bob  wrote:
>
>>The background at http://data.markjardine.com/tumblr/img/bg_texture.png
>>looks like it it could have been made following this tutorial
>>http://gimp-tutorials.net/gimp-pattern#comment-4062
>>
>>You can vary various things to get the effect you want, here is
>>something that is perhaps a little coarse and dark compared to what you
>>want http://members.pcug.org.au/~rcook/cf1.html
>>

I personally found nothing remarkable didn't like the examples you provided  -
I guess going to filters->noise->hurl, followed by colors->desaturate
and colors->curves to fit the gray ranges to desired values should
give you better results.

I am more for stuff likje this when talking concrete, though:
http://www.pion.com.br/~gwidion/concrete.png

A little of the above + "secret sauce" + bump map

"secret sauce" recipe:
1.new image
2. filters->noise->hurl
3. colors->desaturate
4. layers->duplicate
5. on the bottom layer,
filters->blur->gaussian blur, radius 3
6. on the top layer, set the layer to "darken only"
7. combine the 2 noise layers
8. create new layer, fill with medium gray
9. filters->map->bump map; source = noise layer, angle <= 10ยบ.
10. optionally use color->curves to fit your gray range.









> Hi Owen.
>
> That tutorial creates a very regular and smooth looking pattern. Marks
> background image looks a lot less regular and less smooth. It looks more like
> an artifact from nature, like a sandy surface, where the tutorial pattern
> looks the opposite - the product of a mechanized process.
>
> Thanks for chipping in, but I'm after an effect that is quiet different.
>
> --
> bob (via www.gimpusers.com)
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[Gimp-user] How do I create a rough, noisy concrete texture

2009-12-07 Thread bob

>The background at http://data.markjardine.com/tumblr/img/bg_texture.png
>looks like it it could have been made following this tutorial
>http://gimp-tutorials.net/gimp-pattern#comment-4062
>
>You can vary various things to get the effect you want, here is
>something that is perhaps a little coarse and dark compared to what you
>want http://members.pcug.org.au/~rcook/cf1.html
>

Hi Owen.

That tutorial creates a very regular and smooth looking pattern. Marks
background image looks a lot less regular and less smooth. It looks more like
an artifact from nature, like a sandy surface, where the tutorial pattern
looks the opposite - the product of a mechanized process.

Thanks for chipping in, but I'm after an effect that is quiet different.

-- 
bob (via www.gimpusers.com)
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Re: [Gimp-user] How do I create a rough, noisy concrete texture

2009-12-06 Thread Owen
On Mon,  7 Dec 2009 04:45:39 +0100 (CET)
"bob"  wrote:

> Hi all.
> 
> I'd like to be able to create a rough, even texture.
> The perfect examples are these:
> http://data.markjardine.com/tumblr/img/bg_texture.png
> http://data.markjardine.com/tumblr/img/button_nav_right.png
> 
> The texture dominates the design style at:
> http://markjardine.com/
> 
> I know that style is a little trendy and all. But I still think it's
> a nice effect. I've been able to achieve it before, but I can't
> figure out how to do it again.
> 
> I can't quite get it with just HSV noise.
> 
> I've been playing with the noise generator: 
> http://registry.gimp.org/node/13016
> 
> I can get kind of close with just gaussian noise, stdev set to 2.5.
> But my result seems a little blurry.
> 
> How would you guys create this effect ?
> 
> 

The background at http://data.markjardine.com/tumblr/img/bg_texture.png
looks like it it could have been made following this tutorial
http://gimp-tutorials.net/gimp-pattern#comment-4062

You can vary various things to get the effect you want, here is
something that is perhaps a little coarse and dark compared to what you
want http://members.pcug.org.au/~rcook/cf1.html


FWIW


Owen
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[Gimp-user] How do I create a rough, noisy concrete texture

2009-12-06 Thread bob
Hi all.

I'd like to be able to create a rough, even texture.
The perfect examples are these:
http://data.markjardine.com/tumblr/img/bg_texture.png
http://data.markjardine.com/tumblr/img/button_nav_right.png

The texture dominates the design style at:
http://markjardine.com/

I know that style is a little trendy and all. But I still think it's a nice
effect. I've been able to achieve it before, but I can't figure out how to do
it again.

I can't quite get it with just HSV noise.

I've been playing with the noise generator: 
http://registry.gimp.org/node/13016

I can get kind of close with just gaussian noise, stdev set to 2.5. But my
result seems a little blurry.

How would you guys create this effect ?


-- 
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