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MWG face tags/regions written incorrectly

Posted: Mon Mar 25, 2024 10:04 pm
by vernbeau
There is a defined standard to the structure of MWG face regions.
Roughly like this.
struct RegionInfo
{
struct AppliedToDimensions;
struct RegionList;
}
XnView is writing the AppliedToDimensions outside of the RegionInfo structure

These regions will not be processed correctly by ACDSee, exiftool and others.

Image

Re: MWG face tags/regions written incorrectly

Posted: Tue Apr 02, 2024 7:24 am
by xnview
:bugconfirmed: Thanks to your detailed description I can reproduce the problem.

Re: MWG face tags/regions written incorrectly

Posted: Mon Apr 08, 2024 2:35 pm
by xnview
This problem is supposed to be fixed in XnView MP 1.7.1. Please check and confirm the bug fix here.

Re: MWG face tags/regions written incorrectly

Posted: Wed Apr 17, 2024 12:31 am
by vernbeau
The issue is improved, but not resolved.
The order of the mwg face data should be:

RegionAppliedToDimensionsH
RegionAppliedToDimensionsUnit
RegionAppliedToDimensionsW
RegionAreaH
RegionAreaUnit
RegionAreaW
RegionAreaX
RegionAreaY
RegionName
RegionType

Re: MWG face tags/regions written incorrectly

Posted: Wed Apr 17, 2024 7:42 am
by xnview
vernbeau wrote: Wed Apr 17, 2024 12:31 am The issue is improved, but not resolved.
The order of the mwg face data should be:
I'm not sure that specific order is needed for XMP

Re: MWG face tags/regions written incorrectly

Posted: Wed Apr 17, 2024 10:33 pm
by vernbeau
See the MWG Regions Tags section: https://exiftool.org/TagNames/MWG.html

Also, ACDSee will not read in the region data unless it is in the order specified.

Re: MWG face tags/regions written incorrectly

Posted: Sat Apr 27, 2024 2:44 pm
by xnview
i'll change the order but for me there is no need to use a specific order