[opencms-dev] Opencms webp image format

[Alessandro Magnolo]

The OpenCms days triumphant return... count me in! ;-)

ciao
Alessandro

On Mon, 25 Sept 2023 at 11:22, Ramon Gavira Sáenz via opencms-dev <
opencms-dev at opencms.org> wrote:

> +1!!
>
>
>
> From Spain also miss them!
>
>
>
> 😊
>
>
>
> Ramón G.
>
>
>
> *De:* opencms-dev <opencms-dev-bounces at opencms.org> * En nombre de *Kai
> Widmann via opencms-dev
> *Enviado el:* jueves, 21 de septiembre de 2023 12:34
> *Para:* Alex Kandzior <alex at opencms.org>
> *CC:* Kai Widmann <Widmann at mediaworx.de>; The OpenCms mailing list <
> opencms-dev at opencms.org>
> *Asunto:* Re: [opencms-dev] Opencms webp image format
>
>
>
> Hey Alex,
>
>
>
> this sounds great.
>
> Any chance the OpenCms Days will make a triumphant return some day? I miss
> these days!
>
>
>
> Cheers
>
>
>
> Kai
>
>
>
> _______________________________________________
>
> Kai Widmann
> mediaworx berlin AG
>
> +49 30 27580-262
>
> Digitale Visitenkarte: https://mediaworx.com/021
> www.mediaworx.com
>
>
>
> Am 21.09.2023 um 10:25 schrieb Alex Kandzior <alex at opencms.org>:
>
>
>
> @Alkacon: it might be a good idea to add this as a dependency for the
> OpenCms core, that way WebP should work as expected.
>
>
>
> Thanks Kai for the hint.
>
> We will run some checks and if everything works as expected we will
> include this lib for OpenCms 16.
>
>
> Kind regards,
> Alex.
>
> -------------------
> Alexander Kandzior
>
> Alkacon Software - The OpenCms Experts
>
> http://www.alkacon.com - http://www.opencms.org
>
>
>
>
> Am 21.09.2023 um 09:03 schrieb Giuseppe Lonis via opencms-dev <
> opencms-dev at opencms.org>:
>
>
>
> Great news Kai,
>
> really congratulations on the solution.
>
>
>
> Thank you so much
>
> Giuseppe
>
> < >
> Giuseppe Lonis – ConsulMedia Srl
> Via Mattei 72 - 09170 Oristano (OR) - ITALY
> +39 3939121580 | +39 078371405
> glonis at consulmedia.it | www.consulmedia.it
>
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>
> Il giorno mer 20 set 2023 alle ore 17:10 Kai Widmann <Widmann at mediaworx.de>
> ha scritto:
>
> Hey Giuseppe (an to everyone who is interested in WebP with OpenCms),
>
>
>
> Therefore the problem cannot be solved.
>
> I beg to differ, I solved this with the library "webp-imageio" described
> here:
>
> https://genuinecoder.com/java-webp-image-read-save-tutorial/
>
>
>
> webp-imageio adds native support for WebP to Java, so the native image
> methods used in OpenCms image scaling also work with WebP. It’s really as
> simple as dropping the jar in the lib folder (or defining a Maven/Gradle
> dependency).
>
>
>
> My first tests are really promising, image sizes in the CMS are now
> correct (instead of -1 x -1), image scaling of WebP images is working as
> expected. So far so good.
>
> It’s important to know that you have to re-upload WebP images, I guess the
> size is read during the initial upload, once wrong it doesn’t get corrected
> by using the library. But after re-uploading the image, everything seems to
> be fine.
>
> If I for some reason find that this does not work as expected in the end,
> I’ll report.
>
>
>
> @Alkacon: it might be a good idea to add this as a dependency for the
> OpenCms core, that way WebP should work as expected.
>
>
>
> Cheers
>
>
>
> Kai
>
>
>
> _______________________________________________
>
> Kai Widmann
> mediaworx berlin AG
>
> +49 30 27580-262
>
> Digitale Visitenkarte: https://mediaworx.com/021
> www.mediaworx.com
>
>
>
> Am 20.09.2023 um 08:59 schrieb Giuseppe Lonis <glonis at consulmedia.it>:
>
>
>
> Hi Kai,
>
> unfortunately on the opencms issues they wrote that the ImageScaler
> library does not support that format.
>
> Therefore the problem cannot be solved.
>
>
>
> Greetings Giuseppe
>
>
>
>
>
>
>
> Il giorno mar 19 set 2023 alle ore 18:13 Kai Widmann <Widmann at mediaworx.de>
> ha scritto:
>
> Hello Giuseppe,
>
>
>
> I’m facing similar problems in OpenCms 15. May I ask if you solved this
> and if so, how?
>
>
>
> Cheers
>
>
>
> Kai
>
>
>
> _______________________________________________
>
> Kai Widmann
> mediaworx berlin AG
>
> +49 30 27580-262
>
> Digitale Visitenkarte: https://mediaworx.com/021
> www.mediaworx.com
>
>
>
> Am 15.08.2023 um 10:55 schrieb Giuseppe Lonis via opencms-dev <
> opencms-dev at opencms.org>:
>
>
>
> HI,
>
> on opencms version 14 there are problems displaying images in webp format.
>
> In particular, in the preview inside content the image is not resized,
> unlike the jpg ones.
>
>
>
> Also the scaling of the image with the command
> image.webp?__scale=w:1200,h:1200,t:2,c:transparent,p:0 does not work (it
> should become a square image instead it keeps the original format).
>
>
>
> Finally, due to this problem the image gallery is very slow to load.
>
>
>
>
>
> A thousand thanks
>
> Greetings Joseph
>
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