Images to WebP

Statistics say that WebP format can save over a half of the page weight without losing images quality.
Convert PNG, JPG and GIF images to WebP and speed up your web, save visitors download data, make your Google ranking better.

• automated test after plugin activation to make sure it will work on your server
• works with all types of WordPress installations: domain, subdomain, subdirectory, multisite/network
• 可在Apache 或 NGiNX上工作
• image URL will be not changed so it works everywhere, in <img> src, srcset, <picture>, even in CSS backgrounds and there is no problem with cache
• original files will be not touched
• set quality of converted images
• auto convert on upload
• only convert image if WebP filesize is lower than original image filesize
• bulk convert existing images to WebP ( you can choose folders )
• bulk convert only missing images
• 与“ Fly Dynamic Image Resizer”插件配合使用

Hooks for developers

itw_extensions

Maybe you want to support also less famous JPEG extension like jpe, jfif or jif

itw_sizes

Maybe you want to disable WebP for thumbnails

itw_htaccess

Maybe you want to modify htaccess rules somehow

itw_abspath

Maybe you use roots.io/bedrock or other custom folder structure

$images_to_webp->convert_image()

或许你想使用其他插件自动生成 WebP