Title: Specific use case for Bulk Optimization
Last modified: November 27, 2023

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# Specific use case for Bulk Optimization

 *  Resolved [adroo](https://wordpress.org/support/users/adroo/)
 * (@adroo)
 * [2 years, 6 months ago](https://wordpress.org/support/topic/specific-use-case-for-bulk-optimization/)
 * Hi there, just a question about a specific use-case for this plugin, that I was
   wondering someone could determine if it was possible please:
 * To be able to select all .jpg files in my media library for bulk conversion into
   WebP. I already have a bunch of WebP images that don’t need conversion. And I
   didn’t want those new WebP files stored anywhere else such as on a CDN. They 
   should replace the existing jpgs in a “media replace” type operation and the 
   thumbnails and different sizes could be regenerated too around WebP.
 * [gallery link="file" size="medium" columns="4" ids="32347,32351,32356,32362"]
 * This enables me to keep all the image shortcodes (such as above) intact without
   any htaccess usage or “serve from front-end” tweaks. I’ll just assume the client
   can display WebP otherwise too bad.
 * Yet, I may choose AVIF instead.
 * I’d need about 88,000 credits to do that at present and don’t need further conversions
   down the road once the bulk conversion is done and may uninstall the plugin.
 * So can this plugin do all this right now – specifically the media replace operation,
   as I wanted to minimize site and code changes?
 * Thank you.

Viewing 8 replies - 1 through 8 (of 8 total)

 *  Plugin Author [Mateusz Gbiorczyk](https://wordpress.org/support/users/mateuszgbiorczyk/)
 * (@mateuszgbiorczyk)
 * [2 years, 6 months ago](https://wordpress.org/support/topic/specific-use-case-for-bulk-optimization/#post-17234157)
 * Hi [@adroo](https://wordpress.org/support/users/adroo/),
 * Thank you for your message.
 * Our plugin does not alter or delete your original images. The principle of operation
   of the plugin is different:
 * > When a browser tries to download an image file, the plugin checks if it supports
   > the AVIF format (if enabled in the plugin settings). If so, the browser will
   > receive an equivalent of the original image in the AVIF format. If it does 
   > not support AVIF, but supports the WebP format, the browser will receive the
   > equivalent of the original image in WebP format. In case the browser does not
   > support either WebP or AVIF, the original image is loaded. This means full 
   > support for all browsers.
 * Please also remember that the website files (WordPress files) and the images 
   from the Media Library must be on the same server. If they are, everything should
   work fine. If you want to physically store these files on another server, it 
   may not work properly.
 * Best,
    Mateusz
 *  Thread Starter [adroo](https://wordpress.org/support/users/adroo/)
 * (@adroo)
 * [2 years, 6 months ago](https://wordpress.org/support/topic/specific-use-case-for-bulk-optimization/#post-17234170)
 * OK, well one reason for me to use the plugin is cut down on data usage on the
   shared server, and to me that’s more important than compatibility, and WebP is
   near ubiquitous anyway. Seems like data usage will increase with this plugin –
   unless it can auto-delete source files after the new files are created.
 * thanks.
 *  Plugin Author [Mateusz Gbiorczyk](https://wordpress.org/support/users/mateuszgbiorczyk/)
 * (@mateuszgbiorczyk)
 * [2 years, 6 months ago](https://wordpress.org/support/topic/specific-use-case-for-bulk-optimization/#post-17234171)
 * [@adroo](https://wordpress.org/support/users/adroo/) Our plugin is not used to
   optimize the amount of disk space used, it is only used to optimize the weight
   of images loaded on the website, which makes the website load faster.
 *  Thread Starter [adroo](https://wordpress.org/support/users/adroo/)
 * (@adroo)
 * [2 years, 6 months ago](https://wordpress.org/support/topic/specific-use-case-for-bulk-optimization/#post-17234183)
 * OK, it might be worth creating a new plugin for that and you could ask a few 
   webhosts that specialize in wordpress if they want to offer it to all their customers.
   It could end up on their features page for customers.
 *  Plugin Author [Mateusz Gbiorczyk](https://wordpress.org/support/users/mateuszgbiorczyk/)
 * (@mateuszgbiorczyk)
 * [2 years, 6 months ago](https://wordpress.org/support/topic/specific-use-case-for-bulk-optimization/#post-17234187)
 * [@adroo](https://wordpress.org/support/users/adroo/) Our idea was that we didn’t
   want to modify or remove the original images. This is dangerous because such 
   surgery cannot be reversed.
 *  Thread Starter [adroo](https://wordpress.org/support/users/adroo/)
 * (@adroo)
 * [2 years, 6 months ago](https://wordpress.org/support/topic/specific-use-case-for-bulk-optimization/#post-17234362)
 * If it matters, I used the free version of UpdraftPlus [https://wordpress.org/plugins/updraftplus/](https://wordpress.org/plugins/updraftplus/)
 * and it was able to archive the entire Uploads folder (of images) into a set of
   files totalling 20GB that sat in its own folder. From there I could restore it
   back (I didn’t try.) .. or I could’ve uploaded into cloud or downloaded locally.
 * Interestingly, I ran the same plugin on another wordpress installation on another
   host and it was able to remotely access that backup folder on the source host
   to allow an incoming migration of all the images.
 * [https://updraftplus.com/forums/topic/cant-connect-via-ftp-or-sftp/#post-282925](https://updraftplus.com/forums/topic/cant-connect-via-ftp-or-sftp/#post-282925)
 *  Plugin Author [Mateusz Gbiorczyk](https://wordpress.org/support/users/mateuszgbiorczyk/)
 * (@mateuszgbiorczyk)
 * [2 years, 6 months ago](https://wordpress.org/support/topic/specific-use-case-for-bulk-optimization/#post-17235217)
 * [@adroo](https://wordpress.org/support/users/adroo/) I understand, so you found
   a solution for your case, right?
 *  Thread Starter [adroo](https://wordpress.org/support/users/adroo/)
 * (@adroo)
 * [2 years, 6 months ago](https://wordpress.org/support/topic/specific-use-case-for-bulk-optimization/#post-17236732)
 * Not yet, but working on it.

Viewing 8 replies - 1 through 8 (of 8 total)

The topic ‘Specific use case for Bulk Optimization’ is closed to new replies.

 * ![](https://ps.w.org/webp-converter-for-media/assets/icon-256x256.png?rev=2636288)
 * [Converter for Media - Optimize images | Convert WebP & AVIF](https://wordpress.org/plugins/webp-converter-for-media/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/webp-converter-for-media/#faq)
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 * [Active Topics](https://wordpress.org/support/plugin/webp-converter-for-media/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/webp-converter-for-media/unresolved/)
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## Tags

 * [avif](https://wordpress.org/support/topic-tag/avif/)
 * [media library](https://wordpress.org/support/topic-tag/media-library/)
 * [media replace](https://wordpress.org/support/topic-tag/media-replace/)
 * [webp](https://wordpress.org/support/topic-tag/webp/)

 * 8 replies
 * 2 participants
 * Last reply from: [adroo](https://wordpress.org/support/users/adroo/)
 * Last activity: [2 years, 6 months ago](https://wordpress.org/support/topic/specific-use-case-for-bulk-optimization/#post-17236732)
 * Status: resolved