signalapp / Signal-Desktop

A private messenger for Windows, macOS, and Linux.
https://signal.org/download
GNU Affero General Public License v3.0
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Some Display P3 photos don't display correctly #7014

Open hazycora opened 2 months ago

hazycora commented 2 months ago

Using a supported version?

Overall summary

Some Display P3 photos do not render correctly

The issue does not occur in Chrome or the mobile app (at least on iOS).

Steps to reproduce

Send this image in a chat:

Expected result

should look like it does in, for example, Chrome. Higher contrast, image is bright.

image

Actual result

Image is very dark and has very little contrast

image

Screenshots

See above, as the issue is exclusively visual it's hard to use this template.

Signal version

7.23.0

Operating system

Arch Linux

Version of Signal on your phone

No response

Link to debug log

No response

hazycora commented 2 months ago

I recognise in an environment where HDR doesn't work having the image display perfectly won't happen, but I'd at least like for it to be correctly mapped to sRGB!