Welcome to the Onshape forum! Ask questions and join in the discussions about everything Onshape.

First time visiting? Here are some places to start:
  1. Looking for a certain topic? Check out the categories filter or use Search (upper right).
  2. Need support? Ask a question to our Community Support category.
  3. Please submit support tickets for bugs but you can request improvements in the Product Feedback category.
  4. Be respectful, on topic and if you see a problem, Flag it.

If you would like to contact our Community Manager personally, feel free to send a private message or an email.

How to create sketch splines without any hassle

公伸_伴公伸_伴 Member Posts: 16 ✭✭
Hello.  I would like to create contour lines from photographs and design calligraphy, etc. Is there a way to create sketch splines without any hassle?  please tell me.  I want to do something like contour extraction in the photo app.

Answers

  • shawn_crockershawn_crocker Member, OS Professional Posts: 1,002 PRO
    Just click to add spline points after selecting the spline tool while editing a sketch?  I'm not sure how it could be easier?
  • 公伸_伴公伸_伴 Member Posts: 16 ✭✭

    いくつもたくさんのスプラインポイントを追加するのではなく簡単に写真から輪郭線をワンボタンの一度の操作で自動的に作成したい。

  • Ste_WilsonSte_Wilson Member Posts: 622 EDU

    Translated above:

    Instead of adding a multitude of spline points, I want to easily create outlines from photos with a single, single-button operation.

    -----

    I don't think there is a single button that can do this. It's going to manual choices and simplifying curves where you can I think.

    An example might help? Someone might have a feature script.

  • jim_zamecnikjim_zamecnik Member Posts: 62

    Some graphics software, things like Photoshop or Gimp, have something called "edge detection" that might help with something like this. But I haven't used those programs in years, and I have no idea how it might be implemented here.

  • martin_kopplowmartin_kopplow Member Posts: 1,400 PRO

    @公伸_伴 Try inkscapes's tracing. It is free and will output a spline in an SVG or DXF file you can import to Onshape.

    https://inkscape.org/doc/tutorials/tracing/tutorial-tracing.html

    Affinity has someting sililar.

Sign In or Register to comment.

Howdy, Stranger!

It looks like you're new here. Sign in or register to get started.