custom class and size for the_post_thumbail

1. How do I add a class to a thumbnail?
2. How do I create a custom image size in WordPress?
3. What size should a featured image be in WordPress?
4. How can I add image size?
5. How do you get a post featured image?
6. How do I change the width and height of an image in WordPress?
7. How do I add a custom logo to WordPress?
8. What is the maximum upload size for WordPress?

How do I add a class to a thumbnail?

Using the function

// using function to add class to `the_post_thumbnail()` function alter_attr_wpse_102158($attr) remove_filter('wp_get_attachment_image_attributes','alter_attr_wpse_102158'); $attr['class'] . = ' img-fluid'; return $attr; add_filter('wp_get_attachment_image_attributes','alter_attr_wpse_102158');

How do I create a custom image size in WordPress?

Adding Custom Image Sizes

Once you have activated the plugin, go to Settings > Media. At the footer, you will see a new option to add custom image sizes. Simply name your new custom size, enter the width, height, and select the crop option.

What size should a featured image be in WordPress?

The most ideal WordPress featured image size is 1200 x 628 pixels and these dimensions generally satisfy most WP blog themes. Different blogs (and more specifically, different themes) may have featured images with different sizes.

How can I add image size?

1. Step 1: Edit Your Theme's Function. php File and Add Image Sizes. ...
2. Step 2: Add the Code in Theme File to Display Custom Sizes. ...
3. Step 3: Regenerate Thumbnails For Previously Uploaded Images. ...
4. Step 4: Use Your Custom Image Sizes in WordPress Post Insertion.

How do you get a post featured image?

Simply add: add_theme_support('post-thumbnails'); To a theme's functions. php file and you'll get a Featured Image module on the admin screen for posts which allows you to select one.

How do I change the width and height of an image in WordPress?

If the default settings don't fit with what you need, you can easily edit the dimensions.

1. Navigate to your WordPress admin dashboard.
2. Go to Settings - Media.
3. In Media Settings, edit the width and height dimensions to suit your values.
4. Click Save Changes to confirm.

How do I add a custom logo to WordPress?

Adding a Custom Logo to the Front-end of Your WordPress Site

1. Login to your WordPress dashboard and click on the Appearance tab on the left. ...
2. Locate the option that allows you to upload an image. ...
3. Many themes place filler text in the logo area until you upload your image.

What is the maximum upload size for WordPress?

To prevent users from causing server timeouts, the default maximum upload size in WordPress typically ranges from 4 MB to 128 MB. Usually, the hosting provider sets this limit at the server level. WordPress also includes constants that define this limit, but they cannot override the server-level settings in most cases.