wpnovate

This plugin provides a complete solution for optimizing images in WordPress. 
It automatically: 
1. Resizes large images to a maximum width/height. 
2. Converts images to WebP format for faster loading. 
3. Adds Watermarks (Text or Image) to protect your content. 
4. Offloads images to Cloudflare R2 storage to save server space and bandwidth.
<h3>Configuration</h3>
<ol>
<li>General Settings: Set the maximum width/height for images and enable WebP conversion.</li>
<li>Watermark Settings: Choose between Text or Image watermark, set the content, position, and opacity.</li>
<li>Cloudflare R2 Settings: Enter your R2 Endpoint, Access Keys, Bucket Name, and Public Domain.</li>
</ol>
<h3>External Services</h3>
This plugin optionally connects to Cloudflare R2, a cloud object storage service provided by Cloudflare, Inc.
<h4>Cloudflare R2 Storage</h4>
What it is used for: 
When enabled, this plugin offloads your uploaded images to your Cloudflare R2 bucket. This helps reduce server storage usage and can improve image delivery performance through Cloudflare’s global network.
What data is sent: 
– Image files (after processing/optimization) are uploaded to your R2 bucket 
– No personal user data is collected or transmitted
When data is sent: 
– Only when you enable the “R2 Offload” feature in the plugin settings 
– Only when new images are uploaded to your WordPress media library 
– Images are sent to the R2 endpoint URL that YOU configure in the settings
Service provider: 
This service is provided by Cloudflare, Inc. 
– <a href="https://www.cloudflare.com/terms/" rel="nofollow ugc">Cloudflare Terms of Service</a> 
– <a href="https://www.cloudflare.com/privacypolicy/" rel="nofollow ugc">Cloudflare Privacy Policy</a>
Note: You must have your own Cloudflare account and R2 bucket. The plugin uses YOUR credentials (Access Key, Secret Key, Bucket Name, Endpoint) that you provide in the settings. No data is sent to the plugin developer.

Imagero – Auto Image Optimizer & Watermark with R2 Offload

Automatically resize, convert to WebP, and watermark uploaded images. Optionally offload to Cloudflare R2.

daxiawp

Automatically add a picture watermark, can select text or pictures are two types. 自动给图片添加水印，可选择文本或图片两种类型。 
详情：<a href="http://www.daxiawp.com/dx-watermark.html" rel="nofollow ugc">http://www.daxiawp.com/dx-watermark.html</a>
<h3>Arbitrary section 1</h3>

DX-Watermark

The pictures automatically add watermark. 图片自动添加水印.

Imagero – Auto Image Optimizer & Watermark with R2 Offload vs DX-Watermark