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From: Invisible
Subject: Re: All about presentation
Date: 16 Apr 2010 06:34:22
Message: <4bc83d2e$1@news.povray.org>
>> Out of curiosity, how does one "learn" Photoshop anyway?
> 
>   You use it. You read tutorials on the internet (do you really think there
> aren't any?) You read books. You ask colleagues.

In my experience, most Internet tutorials aren't very useful. (Although 
there are always exceptions.) And since povray.off-topic is the only 
"colleagues" I have, asking here is only going to give me "dude, GIYF!" 
Books are similarly hit-and-miss, but I'm sure there's some good ones 
out there. The tricky part is finding them. ;-)


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From: Warp
Subject: Re: All about presentation
Date: 16 Apr 2010 06:39:29
Message: <4bc83e61@news.povray.org>
Invisible <voi### [at] devnull> wrote:
> >> Out of curiosity, how does one "learn" Photoshop anyway?
> > 
> >   You use it. You read tutorials on the internet (do you really think there
> > aren't any?) You read books. You ask colleagues.

> In my experience, most Internet tutorials aren't very useful.

  That's because you don't try them. When you read a tutorial you have to
actually *do* what the tutorial is saying, step by step. Just reading it
is not enough. You learn by doing.

-- 
                                                          - Warp


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From: Invisible
Subject: Re: All about presentation
Date: 16 Apr 2010 06:41:51
Message: <4bc83eef@news.povray.org>
>> In my experience, most Internet tutorials aren't very useful.
> 
>   That's because you don't try them. When you read a tutorial you have to
> actually *do* what the tutorial is saying, step by step. Just reading it
> is not enough. You learn by doing.

If the tutorial doesn't make sense, it's not a good tutorial.

If the tutorial doesn't explain the part I'm trying to learn, it's not a 
good tutorial.

Most tutorials I've seen fall into one or other of these categories. (As 
I say, there are always exceptions...)


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From: Invisible
Subject: Re: All about presentation
Date: 16 Apr 2010 11:03:15
Message: <4bc87c33@news.povray.org>
3 hours and 190 lines of source code later and I have... well, this.

Ugly, isn't it?

Let's face it, I'm no graphic designer, and I never will be. :-(


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website11.png


 

From: Nicolas Alvarez
Subject: Re: All about presentation
Date: 16 Apr 2010 11:21:54
Message: <4bc88092$1@news.povray.org>
Invisible wrote:
> Yes, that's right. Somehow they put text ON TOP OF an image. Not only
> that, but somehow they put one image ON TOP OF another image, WITH
> TRANSPARENCY. I have no idea how that's possible.

That has been possible since forever. Except in IE which didn't support 
alpha channel on PNGs.
http://www-archive.mozilla.org/start/1.0/demos/eagle-sun.html

> Last time I checked, there are two ways to put an image into a web page.
> You can use the IMG tag, which inserts an image in amoungst the text.
> (But you cannot put anything over the top of this image.) Alternatively,
> you can set the page background image, which is obviously behind
> *everything*. That means you can put things over the top of it.

You can put an image as a background on ANY element.

<div style="background-image: url(foo.png)">hello <img src="bar.png"></div>


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From: TC
Subject: Re: All about presentation
Date: 16 Apr 2010 11:44:08
Message: <4bc885c8$1@news.povray.org>
> Sure. I get that. (Although I don't possess a "paint program" to create 
> this image with in the first place... I'd have to write a custom program 
> to generate the pixels and write them to file, which is a little tedious.)

If you don't use any paint program yet, try the GIMP. It is free, can do 
much, and is available for almost any OS I know.

www.gimp.org

It is not my first choice because I do not like the interface. Since you 
don't use a paint program yet, this will be no problem. The GIMP should come 
in handy when post-processing povray images, too. ;-)

With the right plugins GIMP can do many interesting things to a picture... 
so sometimes I use it in spite of the interface. ;-)

If you want vector-images then inkscape looks promising. Not yet commercial 
grade stuff, mainly because it has not many export formats, but it is free 
and it imports PDF nicely. I think this is a program to watch.

BTW: if you want a >really< interesting background, then use an animated gif 
(but keep down the loops to a few, else the text becomes unreadable)


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From: Warp
Subject: Re: All about presentation
Date: 16 Apr 2010 11:56:57
Message: <4bc888c9@news.povray.org>
TC <do-not-reply@i-do get-enough-spam-already-2498.com> wrote:
> www.gimp.org

> It is not my first choice because I do not like the interface. Since you 
> don't use a paint program yet, this will be no problem. The GIMP should come 
> in handy when post-processing povray images, too. ;-)

  If he is unwilling to learn to use a program like Photoshop, I doubt he
will be willing to learn to use the Gimp.

> BTW: if you want a >really< interesting background, then use an animated gif 

  Uh, what?

-- 
                                                          - Warp


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From: Darren New
Subject: Re: All about presentation
Date: 16 Apr 2010 12:28:46
Message: <4bc8903e$1@news.povray.org>
Invisible wrote:
> The tricky part is finding them. ;-)

You go to Amazon and read which books sell best, and look at the reviews. 
When you get stuck, you ask someone you know who is already experienced with 
photoshop.

 > Just reading it is not enough.

Seconded. The game programming tutorials I was reading often had bugs in 
them - stuff that basically wouldn't compile, due to sloppily changing one 
part but not the other, for example.  Figuring out what was broken was very 
informative.

-- 
Darren New, San Diego CA, USA (PST)
   Linux: Now bringing the quality and usability of
   open source desktop apps to your personal electronics.


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From: Darren New
Subject: Re: All about presentation
Date: 16 Apr 2010 12:31:56
Message: <4bc890fc@news.povray.org>
Invisible wrote:
> Yes, that's right. Somehow they put text ON TOP OF an image. Not only 
> that, but somehow they put one image ON TOP OF another image, WITH 
> TRANSPARENCY. I have no idea how that's possible.

http://w3schools.com/css/

> Last time I checked, there are two ways to put an image into a web page. 
> You can use the IMG tag, which inserts an image in amoungst the text. 
> (But you cannot put anything over the top of this image.) Alternatively, 
> you can set the page background image, which is obviously behind 
> *everything*. That means you can put things over the top of it.

It's still an img tag. You just need to use CSS on it.

> (I have to find out what tags and classes exist in the HTML and what 
> they contain, then see where they end up on the rendered page, and then 
> see what CSS is applied to them, and lookup what images are being 
> referenced, and then see the JavaScript that's manipulating them, and...)

Welcome to modern web programming.

-- 
Darren New, San Diego CA, USA (PST)
   Linux: Now bringing the quality and usability of
   open source desktop apps to your personal electronics.


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From: Darren New
Subject: Re: All about presentation
Date: 16 Apr 2010 12:33:45
Message: <4bc89169@news.povray.org>
Invisible wrote:
> Ugly, isn't it?

Rather retro, actually.

-- 
Darren New, San Diego CA, USA (PST)
   Linux: Now bringing the quality and usability of
   open source desktop apps to your personal electronics.


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