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Bohdan Chreptak
Known Participant
May 21, 2019
Answered

Large 16bit TIFFs the only storage option in CC cloud?

  • May 21, 2019
  • 2 replies
  • 655 views

I've noticed that when I edit a Lightroom CC image in Photoshop, its saved back into my cloud storage as a rather large TIFF in 16bit.  This is great for some, and entirely unnecessary for others.   Can this be changed?   Ideally, I'd love a way to go through my online storage and reduce to 8-bit files of smaller formats for many images where that level of quality is not required, and or at least the ability to choose the format and quality when saving back into CC cloud.

Thanks for your thoughts...

This topic has been closed for replies.
Correct answer 99jon

Before saving in PS go to the menu:

Image >> Mode

Choose 8 bits

Then press Ctrl+S (save & overwrite) followed by Crl+W (close file & send back to Lightroom)

Cmd+S & Cmd+W on Mac

2 replies

Community Expert
May 23, 2019

Before changing to 8-bit mode, you should go to a smaller colorspace first. The default is prophotoRGB in Photoshop for the 16-bit files that came from Edit in Photoshop. So you need to first convert to adobeRGB or sRGB. If you don't, you risk generating visible banding/posterization in your images

Bohdan Chreptak
Known Participant
May 23, 2019

Thanks!  I shall keep my eye on that.

99jon
99jonCorrect answer
Legend
May 21, 2019

Before saving in PS go to the menu:

Image >> Mode

Choose 8 bits

Then press Ctrl+S (save & overwrite) followed by Crl+W (close file & send back to Lightroom)

Cmd+S & Cmd+W on Mac

Bohdan Chreptak
Known Participant
May 21, 2019

Thanks Jon. 

I'd done that but had not been patient enough to see the change take effect online. 

I assume the only way to reduce the image's footprint further would be to 'save as' jpeg and upload as a separate file?

Thanks again!

99jon
Legend
May 21, 2019

Yes that's about it. It's not quite as neat as the imported jpeg won't be stacked with the original.