This new feature is for responsive designs that comes with WP 4.4. Check if you have any plugin that related to responsive. If you don’t have not any, check these both:
https://make.wordpress.org/core/2015/11/10/responsive-images-in-wordpress-4-4/
Related Posts:
- show hide image script after 4 seconds [closed]
- How do I disable responsive images in WP 4.4?
- Set default image sizes in WordPress to hard crop
- After Moving a Site to Another Domain, All Images Are Lost
- How to find attachment by it’s name?
- Change html structure of all img tags in WordPress
- Theme Customiser Image Control
- How to disable “insert into post” only when selecting the Featured Image?
- Is there a way to define a default caption to all uploaded images
- How can I add the “Use as featured image” to a custom metabox?
- How to increase media image scale limit?
- Dynamic-Image-Resize Plugin does not output anything
- How to output placeholder image if no featured image set?
- Cannot access the thumbnails of attachment images… Cannot find the reason
- How to place an image into header.php? [closed]
- Uploading an image as featured image from frontend form
- @wordpress/create-block image url in css
- How does WordPress work out the srcsets?
- How to include a picture in a blog post such that it will show in Facebook?
- Remove ‘wp-content/themes/themename/’ from Image path
- help getting featured image using get_posts
- Why html tags are being appended to my pictures?
- Why can I not view image attachment pages?
- Restrict Image Uploads to a Certain File Type
- How to create a simple slideshow out of a post image gallery?
- wordpress media library shows empty images
- How to change the target size of images clicked on in WordPress standard gallery
- Adding different backgrounds for different pages
- Mobile Featured Image Bug
- How to display alt tags in img src?
- Big Image on Featured Post, Normal on Single Post
- Migrate image from my old blog
- the_post_thumbnail() image sizing problem?
- Imagick vs GD colour issues on image uploads
- How to add image and featured image to post by WP REST API
- Jetpack’s photon causes local site to try and serve images from WordPress CDN [closed]
- How to stop wordpress always displaying full-res images
- Transfer only original images to new site
- Resize images in existing posts
- WordPress PNG compression issue
- “Unable to create new image” error in wordpress dashboard image editor
- Fallback image size when using wp_get_attachment_image_src / full size compressed image
- Rewrite all article pictures to link to file
- Upload box media size not working
- Featured images disappear after DB export/import?
- How can I add a ‘Click to Enlarge Image’ feature, with the enlarged image opening in a popup?
- Is there a resolution limit in image resize?
- Where is the right place to store custom images?
- Image editor is not loading
- Images give 404 after changing default domain
- Load Gallery Images with Title on Homepage BX Slider
- Resize images in batch
- How can I check if the first block is an image aligned left or right?
- How would you add sequentially numbered labels to images in posts?
- Advice on image heavy site, compression and slow page loads
- Blurry images when using add_image_size with crop
- Auto delete pictures in media library by age
- Show (print) featured image all dimensions (height, width)
- Can wp_get_image_editor convert to icon?
- How to get image URL from media_sideload_image?
- Can’t get text to wrap around image
- Allow SVG in WP step by step
- Serve different images per screen size and cache possible?
- Product Images Low Quality After Updating From WP 3.5 to 4 [closed]
- Auto-crop width, not height
- Convert featured images into “product images”
- Not able to retrieve image id from sibling site within a switch_to_blog
- Having an issue in compressing Images in wordpress site
- Word press cutting sliding images – not displaying the entire image
- How to re-arrange images in default WP Gallery more than one image at once?
- Image links broken / “DNS Update Required” message
- Convert multiple image blocks to gallery block in Gutenberg?
- WordPress After migration some images src is empty
- Image sizes reset when changing theme
- How to get featured image of last post in a category?
- How can I add “alt” tag to element?
- After moving a site to new hosting, not all images are showing in media library
- How to inject alt and title attributes for every image in each post into HTML?
- Custom Background for each page and post
- How can the alt be added to this wooCommerce category image?
- Displaying “alt” attribute text as captions?
- How to make Facebook share the featuterd image from url on WordPress
- Delete images of a particular size
- Images not rendering
- Retrieving Image Storage path
- Add category description to list of category with taxonomy image
- Images in sub-pages fail to load
- How do add custom class and id to the that is generated from media gallery insert image into post [duplicate]
- How do I get the URL of only the first picture in a WordPress post?
- Specify what to do for a specific image number of the post
- Images getting corrupt automatically
- Thumbnail size keeps resetting automatically
- Delete all thumbnails & regenerate them?
- Can I turn an image into a button?
- Why are some SVG-images not visible in my footer?
- How To Get Feature Image from Blog in Same WordPress Multisite Blog on the Parent Blog?
- WPALLIMPORT Exporting images from repeater field [closed]
- Gutenberg block HTML image rendering override
- image_get_intermediate_size always returns false
- Change of displayed images for webp versions