"Splitting the Difference" after Trace Image? AKA centerline trace

I use “trace image” on a JPEG, PDF, or PNG, but when I do, the lines have a thickness.

For example, if I “trace image” a black line, I get a “vector” AROUND that line when what I really want is a simple, single cut.

Is there any way to have LightBurn “split the difference” between the outside edges of a traced line so that I get a single cut instead of an “outlined edges of a line stroke” (if my question makes sense)?

What you’re describing is generally referred to as “centerline tracing” and no, there’s no such capability in LightBurn today.

1 Like

InkScape has the feature though, and it’s free, so until we figure out how to get our own done, that’s an option.

3 Likes

I also found this - convert a file online to a centerline traced SVG to download. It’s not perfect, but until I find the holy grail I might see if it can be tweaked (which might be a bit quicker than me trying to figure out how to install the Inkscape extension).

1 Like

I tried the link and got some pretty sad results… didn’t fiddle with it much…

Did you try it?

:smile_cat:

Extension? No extension is required. Pick “Centerline tracing (autotrace)” in Detection Mode under “Single Scan” mode.

2 Likes

Yes, I tried it and yes, rather mediocre results. I also found “Best 10 Vector Conversion Alternative Online free” but also less than perfect. I’ve tried manually “tracing” with node editing which is satisfactory but VERY time consuming.

Okay. I didn install Inkscape after reading posts about earlier versions but will give it a try. Have you found thatvit works well?

It does what it says it does. However, the success of this largely depends on the quality of the input file. If you have a very clean line drawing it can work quite well. But not all image types are conducive to centerline tracing.

1 Like

This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.