Re: [Gimp-user] Digital Watercolor effect in GIMP?

2007-11-11 Thread Renan Birck
Jürgen Hubert wrote:
> When reading about Corel Painter, I've frequently come across a so-called 
> "Digital Watercolor" effect, which apparently simulates how wet paint 
> behaves when you apply color to a canvas - the "virtual pigments" are 
> gradually diffused across the surface of the paper and then absorbed into it 
> over time.
> 
> This sounded pretty fascinating, and I was wondering if anyone has attempted 
> to create the same effect with GIMP. Or would it require too radical a 
> rewrite of the code? After all, currently GIMP assumes that it doesn't 
> matter _when_ you make a certain stroke with the virtual pen; it doesn't 
> matter if you do a certain stroke two seconds or two minutes after the 
> previous one - the result will be the same. But to implement such an effect, 
> some kind of time-sensitive mechanism would have to be included - or at 
> least, that's my impression from reading about it...

Not specifically GIMP, but take a look at those projects:

http://people.ee.ethz.ch/~mrenold/mypaint/
http://www.goghproject.com/
http://www.koffice.org/krita/

All are free software and like Painter.
-- 
-- Renan "Renan_S2" Birck| "Everyone knows that Linux
http://renanbirck.deviantart.com |  does not exist. Linux is
http://janelasquebradas.blogspot.com |  just an unlicensed ver-
http://www.flickr.com/photos/renanbirck _|  sion of UNIX. " (SCO)
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Re: [Gimp-user] Digital Watercolor effect in GIMP?

2007-11-10 Thread Jürgen Hubert

- Original Message - 
From: "Aurore D." <[EMAIL PROTECTED]>
To: 
Cc: <[EMAIL PROTECTED]>
Sent: Saturday, November 10, 2007 3:56 PM
Subject: Re: [Gimp-user] Digital Watercolor effect in GIMP?


> Hi,
>
> On 10/11/2007, Jürgen Hubert wrote:
>> When reading about Corel Painter, I've frequently come across a so-called
>> "Digital Watercolor" effect, which apparently simulates how wet paint
>> behaves when you apply color to a canvas - the "virtual pigments" are
>> gradually diffused across the surface of the paper and then absorbed into 
>> it
>> over time.
>>
>> This sounded pretty fascinating, and I was wondering if anyone has 
>> attempted
>> to create the same effect with GIMP.
>
> You may want to take a look at Wetdream by Raph Levien:
> http://www.levien.com/gimp/wetdream.html
>
> As far as I know, it's still not in GIMP, but the author explains
> quickly some of the integration problems, because of the difference in
> the way pixels are stored.

Hmmm. That page is dated to September 4th 2001, which isn't encouraging. No
one else has attempted to do anything like this since?

- Jürgen Hubert

The Art Tutorials Wiki - catering to everything an artists needs to know!
http://artwiki.wikidot.com

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Re: [Gimp-user] Digital Watercolor effect in GIMP?

2007-11-10 Thread Aurore D.
Hi, 

On 10/11/2007, Jürgen Hubert wrote:
> When reading about Corel Painter, I've frequently come across a so-called 
> "Digital Watercolor" effect, which apparently simulates how wet paint 
> behaves when you apply color to a canvas - the "virtual pigments" are 
> gradually diffused across the surface of the paper and then absorbed into it 
> over time.
> 
> This sounded pretty fascinating, and I was wondering if anyone has attempted 
> to create the same effect with GIMP. 

You may want to take a look at Wetdream by Raph Levien:
http://www.levien.com/gimp/wetdream.html

As far as I know, it's still not in GIMP, but the author explains
quickly some of the integration problems, because of the difference in
the way pixels are stored.


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[Gimp-user] Digital Watercolor effect in GIMP?

2007-11-10 Thread Jürgen Hubert
When reading about Corel Painter, I've frequently come across a so-called 
"Digital Watercolor" effect, which apparently simulates how wet paint 
behaves when you apply color to a canvas - the "virtual pigments" are 
gradually diffused across the surface of the paper and then absorbed into it 
over time.

This sounded pretty fascinating, and I was wondering if anyone has attempted 
to create the same effect with GIMP. Or would it require too radical a 
rewrite of the code? After all, currently GIMP assumes that it doesn't 
matter _when_ you make a certain stroke with the virtual pen; it doesn't 
matter if you do a certain stroke two seconds or two minutes after the 
previous one - the result will be the same. But to implement such an effect, 
some kind of time-sensitive mechanism would have to be included - or at 
least, that's my impression from reading about it...

- Jürgen Hubert

The Art Tutorials Wiki - catering to everything an artists needs to know!
http://artwiki.wikidot.com 

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