What is image meta data?

What is image meta data?

Photo metadata is a set of data describing and providing information about rights and administration of an image. The pixels of image files are created by automated capture from cameras or scanners. Metadata is stored in two main places: Internally – embedded in the image file, in formats such as JPEG, DNG, PNG, TIFF …

What is post meta data in WordPress?

Blog post meta data is information about a post that’s not part of the actual content. This includes information like the post date, author name, categories and tags, or custom taxonomies. Depending on the WordPress theme you are using, this information can be displayed in different locations.

How do I add metadata to an image in WordPress?

How to Add Meta Tags in WordPress Using a Plugin

  1. First, log into your WordPress dashboard.
  2. Click Plugins > Add New.
  3. Search for “Meta Tag Manager.” When the search result appears, click Install Now and Activate.
  4. You’ll be automatically redirected to the tab containing all installed plugins on your site.

What does image data mean?

Image data is most often used to represent graphic or pictorial data. Most GIS software will read such formats and allow you to display this data. Image data is most often used for remotely sensed imagery such as satellite imagery or digital orthophotos.

How do I edit post meta data in WordPress?

1 Answer. Post meta can be edit without any plugins, just enable the Custom Fields metabox. Click “Screen Options” on the top of the post edit page and tick the “Custom Fields” check box.

Where is post meta stored?

Post metadata such as custom fields and additional metadata added via plugins is stored in the wp_postmeta table, as you would expect.

What is update post meta in WordPress?

The function update_post_meta() updates the value of an existing meta key (custom field) for the specified post. The first thing this function will do is make sure that $meta_key already exists on $post_id. If it does not, add_post_meta($post_id, $meta_key, $meta_value) is called instead and its result is returned.

What should I put in meta description?

Characteristics of a good meta description

  1. Keep it up to 155 characters.
  2. Use active voice and make it actionable.
  3. Include a call-to-action.
  4. Use your focus keyword.
  5. Show specifications, where possible.
  6. Make sure it matches the content of the page.
  7. Make it unique.