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You are here: Home / All blog posts / iOrnament: possibly the coolest app ever
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January 6, 2017 by Tien Chiu

iOrnament: possibly the coolest app ever

I have found the app of my dreams.

Remember how I said I wanted to design a series of shawls and scarves such that each shawl would be unique, but they wouldn’t take forever to design? Well, a week or two ago I discovered iOrnament: an app for iOS that allows you to generate beautiful designs more or less instantly. As you draw a line in the app, it’s immediately transformed according to your choice of 17 symmetries, and retiled across the plane.

Here’s a design I sketched up in the app. It took about fifteen minutes:

Simple design sketched up in iOrnament
Simple design sketched up in iOrnament

As you zoom out, you can see the design tiled across the plane, at whatever size you like:

iOrnament design tiled across the plane
iOrnament design tiled across the plane

With the touch of an icon, you can see other variations of your design under different symmetries:

design under P4 symmetry
design under P4 symmetry
design under Pmg symmetry
design under Pmg symmetry
design under P6 symmetry
design under P6 symmetry

If you spring for the Premium version (a whopping 99 cents extra), you get a bunch of cool stuff. You can see your design on a sphere, again with your choice of underlying symmetries. Here’s a five-fold symmetry on the sphere:

design on a sphere
design on a sphere

And here’s a slightly different symmetry on the sphere:

second variant on a sphere
second variant on a sphere

And a tiled version within a circle:

circle version of design
circle version of design

You can also do rotational 2 or 3-color symmetries, with just a tap on an icon:

color symmetries
color symmetries

This is all with a very simple design. Far more sophisticated artwork is possible with iOrnament – for a stunningly beautiful gallery, visit the iOrnament website.

“Okay,” you say, “but what does this have to do with weaving?”

Well, here’s a mockup I made in Photoshop, using a brush defined from the pattern, and then simulated on a black warp with a turquoise-to-fuchsia gradient weft:

quick Photoshop design using the tile as a brush
quick Photoshop design using the tile as a brush

And of course there are many other design options using Photoshop.

The entire design process took less than an hour, and produced a result that can easily be taken into Arahweave and turned into an attractive, unique, handwoven shawl design. I’m sold!

And best of all, iOrnament costs a whopping $3.99 (premium upgrade 99 cents). It’s written by Jürgen Richter-Gebert, a math professor at the Technical University of Munich. He says, “The amazing fact about these kind of programs is that everyone starting from a three year old child to an highly intellectual adult can at the same time be creative, have fun with them and learn something about mathematical structures….I try to combine mathematics, modern visualization technics and playful approaches to demonstrate that math can be beauty and fun.”

It’s easy to start drawing in iOrnament – you can create beautiful designs with just your finger as soon as you open the program. (The bells and whistles do take a little longer.) But if you want to delve deeper into the mathematics, the app explains the seventeen underlying symmetries, and there’s more information on the website.

I gotta say, this has got to be The. Coolest. App. Ever. The only negative thing I can say about the app is that it’s iOS only, so Android folks are out of luck.

Stay tuned for more wonderful designs as I continue playing with iOrnament…I am winding a warp now in 60/2 silk, 14″ wide, sett for double weave – one layer of black and one layer of white. The plan is to make some scarves using iOrnament-generated designs…so watch this space!

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Filed Under: All blog posts, textiles, weaving Tagged With: design

Previous post: 2016 retrospective; 2017 goals
Next post: New Year, new projects

Comments

  1. Linda Morehouse says

    January 6, 2017 at 8:29 am

    Tien,
    I love apps like this one! Along with that line, have you checked out Fractal-generating Apps? And this made me think of the old fashioned Spirograph which isn’t as cool as an App, but still a lot of fun!
    https://smile.amazon.com/Spirograph-01001-Deluxe-Design-Coloring/dp/B00I5BGFFK/ref=sr_1_14?s=toys-and-games&ie=UTF8&qid=1483719948&sr=1-14&keywords=spirograph+deluxe+design+set

    Linda M,

    • Tien Chiu says

      January 6, 2017 at 10:25 am

      OMG, I remember playing with Spirograph as a kid! What fun.

  2. Gwynneth Frayne says

    January 6, 2017 at 10:22 am

    Hi Tien

    Have you noticed in the photo of Pmg symmetry the cats faces running diagonally?

    Gwyn

    • Tien Chiu says

      January 6, 2017 at 10:26 am

      OMG, I had not! I am delighted. I’m sure Fritz and Tigress will be, too. 🙂

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