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 Post subject: Crinkled Tin Foil in Three Easy Steps
PostPosted: Thu Jan 05, 2012 3:48 pm  (#1) 
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Been experimenting again so here goes....

Step 1. Open new image any size and go to Filters>Render>Clouds>Solid Noise and set the detail to 15 and the X and Y values to 5 as shown here.

Image

You should now have some clouds that look similar to this

Image

Step 2. Next, go to Filters>G’mic>Contours>Local Orientation and enter the settings as shown.

Image

Your image will look similar to this.

Image

Step 3. Here’s where we make it look like crinkled tin foil. Go to Colors>Curves and use one of the chrome settings shown below. Save these settings by clicking on the little plus sign at the top of the Curves dialog and then enter the file names as shown. I will use three different settings I have saved as “Max Chrome”, “Medium Chrome” and “Soft Chrome” to demonstrate the different results and the amount of “crinkle”.

Soft Chrome settings
Image

Soft Chrome results
Image

Medium Chrome settings
Image

Medium Chrome results
Image

Max Chrome settings
Image

Max Chrome results
Image

As you can see, you can get dramatic results by simply adjusting the curves settings. I use these settings quite often when making metallic effects so saving these settings will keep you from having to recreate them over and over again.

If you want to get even more variations, try changing the settings on your Solid noise layer and then apply the same chrome setting variables with a few minor changes. Here are a few examples using different Noise settings and a couple of other filters:

Noise - Detail 1
X = 5
Y = 5

Noise - Detail 3
X = 3
Y = 3

G’mic>Contours>Local Orientation. Set the Smoothness to .50 and use Medium Chrome for curves. Then go to G’mic>Presets & Testing>Photocomix Smoothing and Filters>Enhance>Unsharp Mask.

Here are the settings for the last two Smoothing & Unsharp Mask filters mentioned above.

Image

Image

Here’s what the results look like now.

Image

Image

Next, make new Noise layers with the following settings.

Noise - Detail 5
X = 5
Y = 5

Noise - Detail 10
X = 3
Y = 3

Now use the same set of 4 filters as in the above examples with only small changes in the last two.

In the Smoothness filter dialog, change the Gradient Smoothness setting to 0 and in the Unsharp Mask dialog, change the Amount setting to .50 and here is what they look like.

Image

Image

Not a lot of change in these but you be the judge of which settings and filters looks the best to you.

Add a transparent layer above your creation, fill it with any color and set the layer mode to “Overlay”.

Image

Image

I hope this wasn’t too long but you can see there are endless possibilities after the initial three steps

Have fun!


Attachments:
Crinkled Tin Foil.pdf [3.6 MiB]
Downloaded 776 times

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Last edited by Draconian on Fri Jan 06, 2012 4:27 pm, edited 6 times in total.
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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Thu Jan 05, 2012 5:14 pm  (#2) 
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Well done! I remember how amazed I when I first used those S-shaped curves in the Curves dialog, at the time the results did not make any sense to me (why should an S-curve make things all shiny and metallic?).

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Thu Jan 05, 2012 5:53 pm  (#3) 
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2 of the illustrations don't load (that above the last 2)

nice use of the curve tool

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Thu Jan 05, 2012 6:02 pm  (#4) 
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DAP uses similar curves for metallic texture (the new 64-bit version of DAP that is) so I've seen these curves before there. Do you have the curve adjustments available to share (I know; could just create them myself and save; lazy I am. lol). Very cool result with the tinfoil too by the way. :)

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Thu Jan 05, 2012 6:11 pm  (#5) 
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very nice foil drac. I love shiny stuff.

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Thu Jan 05, 2012 6:16 pm  (#6) 
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Nice tinfoil tutorial Draconian! :)
Thanks for sharing it with us.

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Thu Jan 05, 2012 6:57 pm  (#7) 
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lylejk wrote:
DAP uses similar curves for metallic texture (the new 64-bit version of DAP that is) so I've seen these curves before there. Do you have the curve adjustments available to share (I know; could just create them myself and save; lazy I am. lol). Very cool result with the tinfoil too by the way. :)


What kind of a gimper would I be to deny the Great Krolsky. :rofl

Here ya go big guy.

Thanks to everyone for the kind comments (soaking it up like a sponge)
I don't know why some of the pics did not load so I included the zipped pdf.


Attachments:
Chrome Settings.7z [3.03 KiB]
Downloaded 467 times

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Thu Jan 05, 2012 7:01 pm  (#8) 
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Thanks; they work quite well. :)

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Fri Jan 06, 2012 6:58 pm  (#9) 
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Yes they do works well thank a lot for sharing
I was not so interested to create tin foil , but i love the metallic effect of your curve preset

Tom created for gmic a filter "metallic look" that also use curve to emulate different metallic material but apparently the manual process give better results

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Fri Jan 06, 2012 8:51 pm  (#10) 
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Quote:
Thanks to everyone for the kind comments (soaking it up like a sponge)
I don't know why some of the pics did not load so I included the zipped pdf.

Your pdfs came in fine, but what do I save the 7zip extensions as? All I'm seeing is filename.file and where do I put them?
Thanks


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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Fri Jan 06, 2012 9:05 pm  (#11) 
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I put the curves files in my >gimp2.6 curves folder but they don't show in curves.

OOPS :oops:

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Last edited by Graechan on Fri Jan 06, 2012 11:08 pm, edited 1 time in total.

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Fri Jan 06, 2012 9:43 pm  (#12) 
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I don't see them either.
Thanks


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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Fri Jan 06, 2012 11:06 pm  (#13) 
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Slide wrote:
I don't see them either.
Thanks

once you have the file click the selection arrow and import the file then click the blue cross to save as preset.

Image

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Fri Jan 06, 2012 11:37 pm  (#14) 
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Thank you Graechan. It worked.


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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Sat Jan 07, 2012 12:19 am  (#15) 
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in your gimp user folder inside the curve folder

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Sat Jan 07, 2012 12:22 am  (#16) 
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don't worry for the extension name, it is not needed but in case a txt extension will be accepted (but again is not needed )

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Sat Jan 07, 2012 12:34 am  (#17) 
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PhotoComix wrote:
don't worry for the extension name, it is not needed but in case a txt extension will be accepted (but again is not needed )

Thank you too. ;)


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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Sat Jan 07, 2012 11:13 am  (#18) 
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Slide wrote:
Quote:
Thanks to everyone for the kind comments (soaking it up like a sponge)
I don't know why some of the pics did not load so I included the zipped pdf.

Your pdfs came in fine, but what do I save the 7zip extensions as? All I'm seeing is filename.file and where do I put them?
Thanks



I'm not sure if this helps but you have to have 7zip installed (free up to date zip utility software) in order to open the zip file, then just save (not save as) to desktop or any folder you like. the file is a pdf file and has to be opened with Adobe reader (also a free application).

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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Sat Jan 07, 2012 11:45 am  (#19) 
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Thanks Draconian I have both 7zip and Adobe reader. That wasn't the problem. I didn't know where to put the files once unzipped, but was told and they are working.
Thanks


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 Post subject: Re: Crinkled Tin Foil in Three Easy Steps
PostPosted: Sat Jan 07, 2012 6:20 pm  (#20) 
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Slide wrote:
Thanks Draconian I have both 7zip and Adobe reader. That wasn't the problem. I didn't know where to put the files once unzipped, but was told and they are working.
Thanks


AHhhhhhhhh. I understand what you meant now. Glad you got 'em working.

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