Re: [Gimp-user] cartoon (card figure) from photo

2007-04-29 Thread saulgoode
Quoting Daniel Nogradi [EMAIL PROTECTED]:

 I guess I know too little about the terminology here; how do I
 desaturate the image?

http://docs.gimp.org/en/gimp-layer-desaturate.html

  And what do you mean by color removal? The top
 layer should have transparent background, shouldn't it?

http://docs.gimp.org/en/plug-in-colortoalpha.html

 I guess what I'm asking is what did you exactly do when you got your
 example done?

Other than edge detection (http://docs.gimp.org/en/plug-in-dog.html),  
some erasing of  ugly parts of the top layer, and using the  
Selective Gaussian Blur  
(http://docs.gimp.org/en/plug-in-selective-blur.html), those parts of  
the GIMP User's Manual pretty well cover it.

___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


Re: [Gimp-user] cartoon (card figure) from photo

2007-04-29 Thread Daniel Nogradi
  I guess I know too little about the terminology here; how do I
  desaturate the image?

 http://docs.gimp.org/en/gimp-layer-desaturate.html

   And what do you mean by color removal? The top
  layer should have transparent background, shouldn't it?

 http://docs.gimp.org/en/plug-in-colortoalpha.html

  I guess what I'm asking is what did you exactly do when you got your
  example done?

 Other than edge detection (http://docs.gimp.org/en/plug-in-dog.html),
 some erasing of  ugly parts of the top layer, and using the
 Selective Gaussian Blur
 (http://docs.gimp.org/en/plug-in-selective-blur.html), those parts of
 the GIMP User's Manual pretty well cover it.

Thanks very much for the pointers.

Daniel
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


[Gimp-user] swapping color

2007-04-29 Thread Bob Meetin
I inherited an image, a logo, in which I need to swap out one color, 
solid region, for another.  Seems simple. 

I open in gimp, select the region using, have tried both 'Select regions 
by color' and 'Select contiguous regions', then apply any new color and 
I end up with a mix of the original and replacement color.  After 
befuddling myself for an hour (including using other image editing 
software) I copied the image from .gif to both .jpg and .png format.  As 
a .png or .jpg the color replacement works fine. 

See the 3 'raw' images at

www.dottedi.biz/codesamples/images/shape.gif
www.dottedi.biz/codesamples/images/shape.jpg
www.dottedi.biz/codesamples/images/shape.png

I don't really want to be using .jpg or .png images unless I have to.  
So the question, what is causing the replacement to fail and is there a 
way to make or convet  the .gif accept the color swap?

-Bob

___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


Re: [Gimp-user] swapping color

2007-04-29 Thread Chris Mohler
On 4/29/07, Bob Meetin [EMAIL PROTECTED] wrote:
 I inherited an image, a logo, in which I need to swap out one color,
 solid region, for another.  Seems simple.
[...]
 I don't really want to be using .jpg or .png images unless I have to.
 So the question, what is causing the replacement to fail and is there a
 way to make or convet  the .gif accept the color swap?

GIF is in 'indexed color' - that's why your color operations don't do
what you expect.  Convert to RGB, perform operation(s), then re-save
as GIF (returning the image to indexed).

Personally I'd use PNG, as GIF has almost outlived its usefulness.

Chris
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


Re: [Gimp-user] swapping color

2007-04-29 Thread Scott Bicknell
On Sunday, April 29, 2007 8:48 am, Chris Mohler wrote:

 Personally I'd use PNG, as GIF has almost outlived its usefulness.

Chris has a point, especially when your gifs don't use transparency. If 
you save your png as an indexed, rather than rgb, color image, or 
grayscale, if that is appropriate, you will achieve smaller file sizes 
than gif can. And if you run a png optimizer afterward, you will get 
better results, still.

I created a test image 400x300 pixels and filled it with a gradient from 
upper left to lower right (white to black). Then saved it as a gif. It 
was 58.5 KB. After re-saving it as a grayscale png and optimizing it 
using optipng, it was 18.5 KB.
-- 
73, AC7ZZ
http://counter.li.org/
Linux User #246504
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


Re: [Gimp-user] swapping color

2007-04-29 Thread Scott Bicknell
On Sunday, April 29, 2007 9:42 am, Scott Bicknell wrote:

 I created a test image 400x300 pixels and filled it with a gradient
 from upper left to lower right (white to black). Then saved it as a
 gif. It was 58.5 KB. After re-saving it as a grayscale png and
 optimizing it using optipng, it was 18.5 KB.

Doing the same with your example images resulted in a png that was 379 
bytes, where your gif is 482 bytes and your jpg is 1,309 bytes.
-- 
73, AC7ZZ
http://counter.li.org/
Linux User #246504
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


[Gimp-user] batch script for record covers

2007-04-29 Thread [EMAIL PROTECTED]
I'm in the process of digitizing some hundreds record covers (either
from old vinyl and/or from cd) by rigging my camera and flash on a
tripod and shooting all the images one after the other.
The tough task, though, is prepare them for my site:
1 - opening each image
2 - crop it as a square (thus eliminating the white background and
just keeping the record cover)
3 - Resize the image to a certain size (say 400x400)
4 - slightly sharpen it
5 - save the image adding some prefix (say b_ just to tell it from the original)
6 - Resize the image to a middle size (say 200x200)
7 - slightly sharpen it
8 - save the image adding some prefix (say m_ just to tell it from the others)
9 - Resize the image to a small size (say 75x75)
10 - slightly sharpen it
11 - save the image adding some prefix (say s_ just to tell it from the others)

I guess that such a job could most probably be performed over hundreds
of images by running a single batch script at the command line.

Am I wrong?
Is Gimp the right tool at all, or other tools would better fit?
Where could I start to build such a thing?
Is there anything the like already made?

Luigi
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


Re: [Gimp-user] swapping color

2007-04-29 Thread Owen
On Sun, 29 Apr 2007 09:12:18 -0600
Bob Meetin [EMAIL PROTECTED] wrote:

 I inherited an image, a logo, in which I need to swap out one color, 
 solid region, for another.  Seems simple. 
 
 I open in gimp, select the region using, have tried both 'Select regions 
 by color' and 'Select contiguous regions', then apply any new color and 
 I end up with a mix of the original and replacement color.  After 
 befuddling myself for an hour (including using other image editing 
 software) I copied the image from .gif to both .jpg and .png format.  As 
 a .png or .jpg the color replacement works fine. 
 
 See the 3 'raw' images at
 
 www.dottedi.biz/codesamples/images/shape.gif
 www.dottedi.biz/codesamples/images/shape.jpg
 www.dottedi.biz/codesamples/images/shape.png
 
 I don't really want to be using .jpg or .png images unless I have to.  
 So the question, what is causing the replacement to fail and is there a 
 way to make or convet  the .gif accept the color swap?



Open your image
Save it as an xcf file
Image-Mode-RGB
Filters-Filters-Colours-Colour to Alpha

Then create a new layer and do your filling as required



Owen
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


Re: [Gimp-user] batch script for record covers

2007-04-29 Thread Scott Bicknell
On Sunday, April 29, 2007 2:35 pm, [EMAIL PROTECTED] wrote:

 I'm in the process of digitizing some hundreds record covers (either
 from old vinyl and/or from cd) by rigging my camera and flash on a
 tripod and shooting all the images one after the other.
 The tough task, though, is prepare them for my site:...

 ... I guess that such a job could most probably be performed over
 hundreds of images by running a single batch script at the command
 line.

 Am I wrong?

No, you are right.

 Is Gimp the right tool at all, or other tools would better fit?

Gimp is not the best tool for this.

 Where could I start to build such a thing?
 Is there anything the like already made?

ImageMagick + bash/perl/etc. would be a better choice. If you are 
already using a *nix system, you probably already have it. If not, you 
can get it at http://www.imagemagick.org/script/download.php and you 
can use it with cmd.exe if you must.
-- 
73, AC7ZZ
http://counter.li.org/
Linux User #246504
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


[Gimp-user] Blood spatter.

2007-04-29 Thread John R. Culleton
For a detective fiction book front cover I want to create an irregular 
figure like a blood spatter. Is there a plugin I could use as a 
starting point? 
-- 
John Culleton
Able Indexing and Typesetting
Precision typesetting (tm) at reasonable cost.
Satisfaction guaranteed. 
http://wexfordpress.com



_
Need personalized email and website? Look no further. It's easy
with Doteasy $0 Web Hosting! Learn more at www.doteasy.com
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


Re: [Gimp-user] batch script for record covers

2007-04-29 Thread [EMAIL PROTECTED]
 Gimp is not the best tool for this.

 ImageMagick + bash/perl/etc. would be a better choice.
 If you are already using a *nix system,
 you probably already have it.

Thank you Scott!

Yes, I'm running Linux but have **no** experience with ImageMagick.
I'll try and follow your hint.

Luigi
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


Re: [Gimp-user] batch script for record covers

2007-04-29 Thread David Hodson
[EMAIL PROTECTED] wrote:

  I guess that such a job could most probably be performed over hundreds
  of images by running a single batch script at the command line.
 
  Am I wrong?
  Is Gimp the right tool at all, or other tools would better fit?

Yes, Gimp is a good tool for this, and no, you don't need to write
a script - there is a Gimp plugin that lets you do it all using a
graphical interface. Try David's Batch Processor at:

http://members.ozemail.com.au/~hodsond/dbp.html


-- 
David Hodson  --  this night wounds time
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


Re: [Gimp-user] batch script for record covers

2007-04-29 Thread Scott Bicknell
On Sunday, April 29, 2007 4:25 pm, David Hodson wrote:

   I guess that such a job could most probably be performed over
   hundreds of images by running a single batch script at the command
   line.
  
   Am I wrong?
   Is Gimp the right tool at all, or other tools would better fit?

 Yes, Gimp is a good tool for this, and no, you don't need to write
 a script - there is a Gimp plugin that lets you do it all using a
 graphical interface. Try David's Batch Processor at:

 http://members.ozemail.com.au/~hodsond/dbp.html


Have you considered adding this to the GIMP Plug-in repository? This 
seems like a very versatile and basic tool and should be made more 
generally available to GIMP users.
-- 
73, AC7ZZ
http://counter.li.org/
Linux User #246504
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


Re: [Gimp-user] batch script for record covers

2007-04-29 Thread David Hodson
Scott Bicknell wrote:

 On Sunday, April 29, 2007 4:25 pm, David Hodson wrote:
http://members.ozemail.com.au/~hodsond/dbp.html

 Have you considered adding this to the GIMP Plug-in repository?

Yes, I have tried many times. I have created an account there, but for 
some reason, I cannot log in, and it gives me no indication why not.

-- 
David Hodson  --  this night wounds time
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


Re: [Gimp-user] batch script for record covers

2007-04-29 Thread Stephan Hegel
Hi Luigi,

[EMAIL PROTECTED] wrote:
 Yes, I'm running Linux but have **no** experience with ImageMagick.
 I'll try and follow your hint.
This web page might be useful for a quick start:
 http://hoernle1.de/m/imagick6/

   Stephan.
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


Re: [Gimp-user] batch script for record covers

2007-04-29 Thread Scott Bicknell
On Sunday, April 29, 2007 7:03 pm, David Hodson wrote:

  Have you considered adding this to the GIMP Plug-in repository?

 Yes, I have tried many times. I have created an account there, but
 for some reason, I cannot log in, and it gives me no indication why
 not.

That's not good. I wonder if anyone else has had the same problem. I 
downloaded and installed your plugin. Nice addition to the GIMP's 
functionality.
-- 
73, AC7ZZ
http://counter.li.org/
Linux User #246504
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user