Forcing Upscale and Cropping Smaller WordPress Images to Specific Thumbnail Sizes
By default, if an image you upload to WordPress is smaller than a defined thumbnail size (e.g., your theme defines…
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Generating Webpage Thumbnails in PHP Using the Browsershot Library
Learn how to use the spatie/browsershot library in PHP to generate high-quality webpage thumbnails using Headless Chrome, including installation and troubleshooting tips.
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Force Small WordPress Images to Be Upscaled and Cropped to the Required Thumbnail Size
Use the image_resize_dimensions filter to force WordPress to upscale and crop images that are smaller than a required thumbnail size.
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Require Users to Set a Featured Image Before Publishing a Post in WordPress
Use a save_post check in WordPress to block publishing until the editor sets a featured image.
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How to Add Multiple Featured Images to WordPress Posts and Display Them on the Front End
Use Piklist to add multiple featured-image style fields to WordPress posts and loop through those images on the front end.
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Save Remote Files and Images to the WordPress Media Library
How to download remote files with WordPress and save them into the Media Library using download_url(), media_handle_sideload(), and media_sideload_image().
