Skip to main content
Participant
August 11, 2023
Question

Color pdf doc color to greyscale?

  • August 11, 2023
  • 2 replies
  • 695 views

I have a 31 page pdf developed in Adobe Acrobat in color. I can print the pages in greyscale.

But how do I convert the whole doc into greyscale?

I plan to e-mail the doc to distributors and allow them to re-send to their contacts.

but the file (of the color pdf) is too large (>300M) to do so efficiently, esp with distributors and contacts

who are as non tech-savvy as me.  I, who have a problem using Dropbox links, etc. myself and get's frusted when the downloading process slows to a crawl!    

I am hoping that changing the doc to greyscale would drastically reduce the filesize and thus ameliorate the problem. But how?

Suggestions are most appreciated. Thanks!

 

Bob

This topic has been closed for replies.

2 replies

AkanchhaS8194121
Legend
August 13, 2023

Hi @bob teo 

 

If you are using Adobe Acrobat Pro, then try these steps to see if helps you saving the entire document in greyscale

1- Open Acrobat>Open file>Print

2- Select Adobe PDF as Printer>Select Print in GreyScale >OK

3- Choose the destination folder and save the file

 

 

You can also use the feature Optimize PDF to reduce the file size 

https://helpx.adobe.com/acrobat/using/optimizing-pdfs-acrobat-pro.html 

 

Hope this helps!

 

Thanks,

Akanchha

Participant
August 13, 2023

Thanks!

I dont have pro yet, unfortunately.

Is pdf the smallest file I can get for my doc?

Any other way?

Thanks again!

 

  

Bob

Abambo
Community Expert
Community Expert
August 14, 2023

What Acrobat do you have? The Reader? There is no possibility with Acrobat to create a new optimized PDF file. You need to contact the file creator to provide you with a better fitting file size. The filesize, however, is mostly a tradeoff between size and quality. So it may not be possible to reduce the file size considerably, without a huge hit to the quality of images in the PDF file. Text (as text) does not add much to the file size.

 

If you want to send the file as is, you will need to use a cloud service, upload the file and send out a link to the recipients. 

ABAMBO | Hard- and Software Engineer | Photographer
Participant
August 11, 2023

it is the color one, not the original adobe