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Known Participant
February 15, 2024
Answered

Best practices for converting images from RGB to CMYK

  • February 15, 2024
  • 2 replies
  • 2645 views

Hi! A client has sent me RGB images for a printed book. I'm wondering if Image> Mode > CMYK results in the highest quality or if there is another (better?) way to do this. Also, is there a way to convert the over 200 images as a batch action?

Thanks!

This topic has been closed for replies.
Correct answer Barranca

You should definitely use Edit > Convert to Profile instead, and use the correct CMYK profile for your press in the Destination Space. Which one, it depends on who prints the job.

 

To batch process it, record this into an Action and use File > Automation > Batch.

HTH

 

 

 

2 replies

davescm
Community Expert
Community Expert
February 15, 2024

I would leave them in RGB (ensuring they have the correct RGB profile) place them into InDesign for the book layout and let InDesign handle the conversion to CMYK when producing a print ready PDF.  At that point you will need to know the specific CMYK profile required by the printing press.

 

Dave

NB, colourmanagement
Community Expert
Community Expert
February 19, 2024

@Fern157F As has been mentioned here it's vital that you use the correct CMYK ICC profile for the intended printing process. there is no "generic" CMYK - press processes differ significantly. 

 

I hope this helps
neil barstow, colourmanagement net - adobe forum volunteer - co-author: 'getting colour right'
google me "neil barstow colourmanagement" for lots of free articles on colour management

Fern157FAuthor
Known Participant
February 19, 2024

Thank you!

BarrancaCorrect answer
Adobe Employee
February 15, 2024

You should definitely use Edit > Convert to Profile instead, and use the correct CMYK profile for your press in the Destination Space. Which one, it depends on who prints the job.

 

To batch process it, record this into an Action and use File > Automation > Batch.

HTH

 

 

 

Davide Barranca | Sr. Developer Relations Engineer @Adobe
Fern157FAuthor
Known Participant
February 15, 2024

Thanks SO much. I had seen that suggestion elsewhere (and why I asked). I just requested profile settings from the vendor printing the job. 🙂

Yes! Helps a lot!