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<br>
> VCPKG has the last openCV now through this MR :<br>
><br>
> <a style="margin: 0px; text-align: left;" data-ogsc="" data-linkindex="1" data-auth="NotApplicable" title="https://github.com/microsoft/vcpkg/pull/48696" class="OWAAutoLink" id="OWA977dd0b8-80b1-4dda-5320-b6f33e818199" href="https://github.com/microsoft/vcpkg/pull/48696">
https://github.com/microsoft/vcpkg/pull/48696</a><br>
<br>
> Best regards<br>
><br>
> Gilles</div>
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Awesome, thank you Gilles!</div>
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I'll follow these upstream issues, keep an eye on DigiKam 8.9.0's NEWS log, and pick up testing after Christmas when I see OpenCV 4.12 listed in the bundled component table for Windows.</div>
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Bryan</div>
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<b>From:</b> Digikam-users <digikam-users-bounces@kde.org> on behalf of digikam-users-request@kde.org <digikam-users-request@kde.org><br>
<b>Sent:</b> Tuesday, December 9, 2025 4:00 AM<br>
<b>To:</b> digikam-users@kde.org <digikam-users@kde.org><br>
<b>Subject:</b> Digikam-users Digest, Vol 247, Issue 16</div>
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Today's Topics:<br>
<br>
1. Re: Nvidia 2070 Super supported for OpenCL? (Gilles Caulier)<br>
2. Re: Nvidia 2070 Super supported for OpenCL? (Gilles Caulier)<br>
<br>
<br>
----------------------------------------------------------------------<br>
<br>
Message: 1<br>
Date: Tue, 9 Dec 2025 04:33:37 +0100<br>
From: Gilles Caulier <caulier.gilles@gmail.com><br>
To: "digikam-users@kde.org" <digikam-users@kde.org><br>
Subject: Re: Nvidia 2070 Super supported for OpenCL?<br>
Message-ID:<br>
<CAHFG6sFz3sJKzGAKu7PbNTJ1XE8KCpwhm51JYmsJ1PYbT6wmPQ@mail.gmail.com><br>
Content-Type: text/plain; charset="UTF-8"<br>
<br>
Hi,<br>
<br>
VCPKG has the last openCV now through this MR :<br>
<br>
<a data-auth="NotApplicable" class="OWAAutoLink" id="OWA1662e2ff-7c8a-b73b-4535-51691ae13208" href="https://github.com/microsoft/vcpkg/pull/48696">https://github.com/microsoft/vcpkg/pull/48696</a><br>
<br>
Best regards<br>
<br>
Gilles<br>
<br>
Le dim. 7 déc. 2025 à 17:14, Gilles Caulier <caulier.gilles@gmail.com> a écrit :<br>
><br>
> Le dim. 7 déc. 2025 à 02:56, bryan@gillson.net <bryan@gillson.net> a écrit :<br>
> ><br>
> > Please see my response after the quoted thread below:<br>
> ><br>
> > Gilles:<br>
> > > >> > Under Windows we package with an older release of OpenCV framework in<br>
> > > >> > charge of to deal and to use the GPU for the computation. This is<br>
> > > >> > probably the problem. This is due to a UPSTREAM bug in the VCPKG<br>
> > > >> > package manager.<br>
> > > >><br>
> ><br>
> > Bryan:<br>
> > > >> Thanks Gilles. Is this something I can manually correct?<br>
> > > >><br>
> > > >> I've downloaded the latest OpenCV (v4.12) but it now deploys with only the unified opencv_world412.dll and not<br>
> > > >> the individual opencv_core4*.dll, opencv_imgcodecs4*.dll, etc. that digiKam bundles. Consequently, it doesn't<br>
> > > >>look like I can just copy the updated .dlls to the digiKam directory.<br>
> ><br>
> > Gilles:<br>
> > > > No you cannot. openCV must be compiled with the right open trough<br>
> > > > VCPKG installer and digiKam must be recompiled and linked with it.<br>
> > > > This is a huge task that I do in a Windows 10 VM with all the<br>
> > > > necessary dependencies.<br>
> ><br>
> > Bryan:<br>
> > > Has the change you referenced below been made in 8.9.0, and if so, is 8.9.0 stable enough for testing on a<br>
> > > production photo library? Please let me know if there is a bug I could track instead; I did check but did not<br>
> > > find one.<br>
> ><br>
> > Gilles:<br>
> > > Yes, 8.9.0 is a bugfix release<br>
> ><br>
> > Bryan (new):<br>
> ><br>
> > Thanks for the response. However, I'm asking specifically about whether 8.9.0 for Windows includes the update to OpenCV, or still plans to.<br>
><br>
> Nothing is done for the moment. OpenCV and Qt are older releases in<br>
> VCPKG packages manager. There are many build failures in the VCPKG CI<br>
> to bump the versions. I am waiting for progress here (typically open<br>
> source developers are more available during holidays, we will see at<br>
> Christmas time...<br>
><br>
> Best<br>
><br>
> Gilles Caulier<br>
<br>
<br>
------------------------------<br>
<br>
Message: 2<br>
Date: Tue, 9 Dec 2025 07:04:37 +0100<br>
From: Gilles Caulier <caulier.gilles@gmail.com><br>
To: "digikam-users@kde.org" <digikam-users@kde.org><br>
Subject: Re: Nvidia 2070 Super supported for OpenCL?<br>
Message-ID:<br>
<CAHFG6sFnnOLbrpkWpWjz9L6z72Zg1T7v+dYXYWNmWYkvh+soDw@mail.gmail.com><br>
Content-Type: text/plain; charset="UTF-8"<br>
<br>
Qt 6.10.1 is under way in VCPKG too. I will also wait for this one<br>
before rebuilding all Windows packaging from scratch in the digiKam<br>
Windows VM... I hope that all will be ready for Christmas<br>
<br>
Best regards<br>
<br>
Gilles<br>
<br>
Le mar. 9 déc. 2025 à 04:33, Gilles Caulier <caulier.gilles@gmail.com> a écrit :<br>
><br>
> Hi,<br>
><br>
> VCPKG has the last openCV now through this MR :<br>
><br>
> <a data-auth="NotApplicable" class="OWAAutoLink" id="OWA4e9ef1ca-5039-4d13-d565-7af590f2d6a4" href="https://github.com/microsoft/vcpkg/pull/48696">
https://github.com/microsoft/vcpkg/pull/48696</a><br>
><br>
> Best regards<br>
><br>
> Gilles<br>
><br>
> Le dim. 7 déc. 2025 à 17:14, Gilles Caulier <caulier.gilles@gmail.com> a écrit :<br>
> ><br>
> > Le dim. 7 déc. 2025 à 02:56, bryan@gillson.net <bryan@gillson.net> a écrit :<br>
> > ><br>
> > > Please see my response after the quoted thread below:<br>
> > ><br>
> > > Gilles:<br>
> > > > >> > Under Windows we package with an older release of OpenCV framework in<br>
> > > > >> > charge of to deal and to use the GPU for the computation. This is<br>
> > > > >> > probably the problem. This is due to a UPSTREAM bug in the VCPKG<br>
> > > > >> > package manager.<br>
> > > > >><br>
> > ><br>
> > > Bryan:<br>
> > > > >> Thanks Gilles. Is this something I can manually correct?<br>
> > > > >><br>
> > > > >> I've downloaded the latest OpenCV (v4.12) but it now deploys with only the unified opencv_world412.dll and not<br>
> > > > >> the individual opencv_core4*.dll, opencv_imgcodecs4*.dll, etc. that digiKam bundles. Consequently, it doesn't<br>
> > > > >>look like I can just copy the updated .dlls to the digiKam directory.<br>
> > ><br>
> > > Gilles:<br>
> > > > > No you cannot. openCV must be compiled with the right open trough<br>
> > > > > VCPKG installer and digiKam must be recompiled and linked with it.<br>
> > > > > This is a huge task that I do in a Windows 10 VM with all the<br>
> > > > > necessary dependencies.<br>
> > ><br>
> > > Bryan:<br>
> > > > Has the change you referenced below been made in 8.9.0, and if so, is 8.9.0 stable enough for testing on a<br>
> > > > production photo library? Please let me know if there is a bug I could track instead; I did check but did not<br>
> > > > find one.<br>
> > ><br>
> > > Gilles:<br>
> > > > Yes, 8.9.0 is a bugfix release<br>
> > ><br>
> > > Bryan (new):<br>
> > ><br>
> > > Thanks for the response. However, I'm asking specifically about whether 8.9.0 for Windows includes the update to OpenCV, or still plans to.<br>
> ><br>
> > Nothing is done for the moment. OpenCV and Qt are older releases in<br>
> > VCPKG packages manager. There are many build failures in the VCPKG CI<br>
> > to bump the versions. I am waiting for progress here (typically open<br>
> > source developers are more available during holidays, we will see at<br>
> > Christmas time...<br>
> ><br>
> > Best<br>
> ><br>
> > Gilles Caulier<br>
<br>
<br>
------------------------------<br>
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End of Digikam-users Digest, Vol 247, Issue 16<br>
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