RAW file pixel dimension difference between RawTherepee and Lightroom

Just started using RT, and LOVE it. I need an easy linear workflow for the work I do (photogrammetry) - and RT gives me that over LR anyday.

I am seeing something odd though. With my Canon RAW files (CR2) - I am seeing a pixel dimension difference between what windows and Lightroom sees, and what RT sees.

In windows/lightroom the image is shown to be 5616 pixels wide
In RawTherepee the image is 5626 pixels wide.

I really need them to match, for the photogrammetry work I do. Any ideas why there is a difference?

Thanks!

http://rawpedia.rawtherapee.com/Demosaicing#Border

Hey, welcome!

The short of it is, Lightroom steals your precious edge pixels and RT let’s you have them :joy:

See https://rawpedia.rawtherapee.com/Demosaicing#Border

what’s odd though is that it is only the width that is affected, not width+height.

Find your camera model and change the dimensions to what you like in the file camconst.json RawTherapee/rtengine/camconst.json at dev · Beep6581/RawTherapee · GitHub

raw_crop is what you are searching for.