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Participant
January 16, 2024

P: Red line on image when using AI Denoise - Canon 6D

  • January 16, 2024
  • 2 replies
  • 432 views

Hello,

I've been getting a red line on the bottom edge of my photos when I apply AI Denoise to them (screenshot attached of the bottom corner of one image).

The photos in question come from a Canon 6D. I've used the AI Denoise feature on images from other cameras with no red line issues. It's not happening on every Canon 6D photo I've tried it on, but it's happened on a few different photos and always along the bottom edge of the image.

 

This is my system info from the Help menu:

 

Lightroom Classic version: 13.1 [ 202312111226-41a494e8 ]
License: Creative Cloud
Language setting: en-GB
Operating system: Mac OS 14
Version: 14.2.1 [23C71]
Application architecture: arm64
Logical processor count: 8
Processor speed: NA
SqLite Version: 3.36.0
Built-in memory: 24,576.0 MB
Real memory available to Lightroom: 24,576.0 MB
Real memory used by Lightroom: 4,070.1 MB (16.5%)
Virtual memory used by Lightroom: 422,276.7 MB
Memory cache size: 384.3MB
Internal Camera Raw version: 16.1 [ 1728 ]
Maximum thread count used by Camera Raw: 5
Camera Raw SIMD optimization: SSE2
Camera Raw virtual memory: 1072MB / 12287MB (8%)
Camera Raw real memory: 1162MB / 24576MB (4%)
Standard Preview Size: 5120 pixels
Displays: 1) 5120x2880

Graphics Processor Info:
Metal: Apple M2
Init State: GPU for Export supported by default
User Preference: Auto

This topic has been closed for replies.

2 replies

Rikk Flohr_Photography
Community Manager
Community Manager
January 17, 2024

I am able to see the red artifact in Lightroom Classic and Camera Raw - Since it is a bug in the Camera Raw engine, I've moved this post to the Camera Raw Bugs forum. Thank you for the sample file. 

Rikk Flohr: Adobe Photography Org
johnrellis
Legend
January 17, 2024

Attach one of the problem originals here, or if the forum doesn't allow you to attach it, upload it to Dropbox, Google Drive, or similar and post the sharing link here. We can see if the problem occurs with other LR configurations or just yours, and file a bug report if it occurs with other configurations.

Participant
January 17, 2024

OK, here is a raw file which is suffering from the red line issue with AI Denoise:

https://www.dropbox.com/s/0p9f0lu0nswsecl/2014-02-08-4290.CR2?dl=0