Here we will cover how to keep WordPress from generating various image dimensions after uploading a single image file.
In some cases, WordPress will generate multiple file sizes upon image upload. The following steps can prevent that from happening.
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Modifying the Media Settings
- Log into the WordPress dashboard
- Navigate to Settings > Media
- Set Medium and Large image sizes Max Width and Max Height to "0"
NOTE: This prevents WordPress from generating additional image sizes. - Save the changes by clicking Save Changes at the bottom of the page