Skip to main content
Participant
August 10, 2023
Answered

Duotone options: "All ink colors must be specified."

  • August 10, 2023
  • 1 reply
  • 5205 views

Hello,
I keep getting this error message "All ink colors must be specified" while adjusting ink curves in Duotone options in Photoshop 2023. What am I missing?

 

Correct answer Stephen Marsh

I'm having the same problem. Trying to duotone a greyscale image with a specific black (f191919) and white.


quote

I'm having the same problem. Trying to duotone a greyscale image with a specific black (f191919) and white.


By @Howza71

 

 

You will first need to set the white as "non-pure", such as 255r255g254b (or 0h0s99b or 100L0a1b) then you will be able to OK the white colour without error. Afterwards, you can go back and edit the colour to pure white.

1 reply

silk-m
Community Expert
Community Expert
August 10, 2023

Hi, 

You didn't specify the color "white", did you?
"White" must be specified as "H: 0, S: 0, B: 100" or "R: 255, G: 255, B: 255".

 

--Susumu Iwasaki
Participant
August 10, 2023

Indeed, I didn't, thank you!