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Known Participant
September 20, 2022
Answered

Accidental 1x1 aspect ratio in camera Canon 5D Mark III to lightroom

  • September 20, 2022
  • 3 replies
  • 1577 views

Recently did a photoshoot on my canon 5D Mark III and used live view since I neede to be right above my subjects.  My camera had a 1x1 aspect ratio on (didnt know how to fix it at the time, I did now, but didnt see an issue) but showed the full image on image playback so I thought it was fine.  I opened the images in Lightroom CC and they show up as regular aspect ratio until I click on them and they go into 1x1 and dont go back.  Is there any way to fix this or are all of my live view taken shots stuck like this?

Correct answer davescm

Hi

Try this plug in

 

https://helpx.adobe.com/uk/lightroom-classic/kb/canon-5d-mark-iii-images.html

 

Dave

3 replies

davescm
Community Expert
davescmCommunity ExpertCorrect answer
Community Expert
September 23, 2022
Known Participant
September 23, 2022

Thank you so much, this fixed it and was super easy to follow.

Participant
January 17, 2025

Hi, I have the very same, infuriating, problem now... I wonder what plug-in you used, I can´t find it on the website.

Thank you!

 

Stephen Marsh
Community Expert
Community Expert
September 23, 2022

It is easy to see what is going on when inspecting the file with ExifTool. Here are the various pixel width/height tags:

[IFD0]          ImageWidth                      : 5760
[IFD0]          ImageHeight                     : 3840
[ExifIFD]       ExifImageWidth                  : 5760
[ExifIFD]       ExifImageHeight                 : 3840
[Canon]         CanonImageWidth                 : 5760
[Canon]         CanonImageHeight                : 3840
[Canon]         AFImageWidth                    : 5760
[Canon]         AFImageHeight                   : 3840
[Canon]         CroppedImageWidth               : 3840
[Canon]         CroppedImageHeight              : 3840
[Canon]         OriginalImageWidth              : 5760
[Canon]         OriginalImageHeight             : 3840

 

The offending metadata is obviously:

 

[Canon]         CroppedImageWidth               : 3840
[Canon]         CroppedImageHeight              : 3840

 

I'd recommend that you look into Canon software to see if it can bypass the cropped metadata.

 

Another option would be 3rd party software, for example on a Mac, Raw Photo Processor ignores the crop.

TheDigitalDog
Inspiring
September 23, 2022

Rawdigger shows the same metadata.

It doesn't allow for editing and that's the rub. 

Agree the next stop is Canons software.

Author “Color Management for Photographers" & "Photoshop CC Color Management/pluralsight"
TheDigitalDog
Inspiring
September 20, 2022

Can you upload one raw to something like Dropbox to inspect?

I suspect you are just seeing a crop based on metadata meaning you probably have full frame raw data but an example raw would help.

Author “Color Management for Photographers" & "Photoshop CC Color Management/pluralsight"
Known Participant
September 20, 2022

Don't have drop box or any of the other suggested things I have found since most of them are iPhone apps and I have Android and Microsoft products

George_F
Community Expert
Community Expert
September 21, 2022

Google Drive would work for this.  I believe One Drive would as well.

George F, Photographer & Forum Volunteer