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aa44147539
Participant
April 17, 2018
Question

Scaling a PDF but not the line thickness

  • April 17, 2018
  • 2 replies
  • 3623 views

Hello,

last time I asked a question in this forum I got tones of high quality and fast answers, need to thank you about it!

Now a small new doubt showed up.

After exporting plans in a big format/scale (A0) I'm preparing an a3/a4 presentation, and I've been using the same exported pdf's.

I've scaled those pdf's in order for them to fit in an a3/a4 (around 25%), but the problem is that the thickness of the lines is also scaled, which makes the line way to thin in order too see them properly when printed.

is there a way to scale the PDF's but to keep the line thicknesses so I don't have to export again all PDF's from the CAD program in a smaller scale? That would save me quite a lot of time.

Thanks a lot.

This topic has been closed for replies.

2 replies

Document Geek
Community Expert
Community Expert
April 17, 2018

Have you tried the Fix Hairlines command in Acrobat? That's what I use to fix the thickness of the lines when I have scaled-down CAD drawings saved as PDFs.

aa44147539
Participant
April 18, 2018

Thanks all for your replies.

The problem is that I would like all the lines to keep their original thicknesses, and therefore, the proportion of thicknesses between them. I guess the easiest way might be to reexport all the documents then.

Have a nice day

Dov Isaacs
Legend
April 18, 2018

You could open the pdfs in Illustrator, and adjust the line thickness there?


NO, NO, NO!

On behalf of Adobe Systems Incorporated:

Adobe Illustrator is not, repeat is not, repeat yet again is not a general purpose PDF file editor. The only PDF files that Adobe Illustrator can safely edit are PDF files saved from Adobe Illustrator with the editability option specified. Otherwise, it is possible that you can lose content, have color space changes, have font changes, and have text formatting changes if you open an arbitrary PDF file (such as one exported by InDesign) in Adobe Illustrator.

          - Dov

- Dov Isaacs, former Adobe Principal Scientist (April 30, 1990 - May 30, 2021)
Steve Werner
Community Expert
Community Expert
April 17, 2018

I don't believe that possible. Certainly not in InDesign.

It would require a PDF editor. You might ask in the Acrobat forums if there are utilities which could do that, it's not built into the program.

Creating PDFs

aa44147539
Participant
April 17, 2018

Thanks for your answer.

Shame to hear that, maybe it would be a nice feature for future versions, as I don't think it might be that complicated.

Have a nice day.

Steve Werner
Community Expert
Community Expert
April 17, 2018

It is complicated because it requires InDesign could read inside the PDF generated by any possible program. That's not trivial.