Ticket #48304: 48304.diff

src/wp-admin/includes/image.php

@@ -263 +263 @@
                 }
 
                 if ( ! is_wp_error( $resized ) ) {
-                        // Append the threshold size to the image file name. It will look like "my-image-2560.jpg".
-                        // This doesn't affect the sub-sizes names as they are generated from the original image (for best quality).
-                        $saved = $editor->save( $editor->generate_filename( $threshold ) );
+                        // The resized image will have a filename akin to other media sizes in WordPress with a width[x]height suffic.
+                        $saved = $editor->save( $editor->generate_filename() );
 
                         if ( ! is_wp_error( $saved ) ) {
                                 $image_meta = _wp_image_meta_replace_original( $saved, $file, $image_meta, $attachment_id );