images - Read For Learn

Featured image (responsive) above content is too small after update to WordPress 4.4

How can the global $content_width affect the post thumbnail ? Let’s check how the global $content_width can affect the output of the_post_thumbnail( ‘large’ ) and trace out the relevant function dependencies: the_post_thumbnail() \ \__ get_the_post_thumbnail() \ \__ wp_get_attachment_image() \ \__ wp_get_attachment_image_src() \ \__ image_downsize() \ \__ image_constrain_size_for_editor() and for the large size we have specifically … Read more

Get Meta from Custom Field of Image URL

I can already tell that you’re using ACF – if you don’t want to change the return settings for the field, you can bypass ACF and just pull the image ID directly from post meta: $image_url = get_field( ‘my_field_name’ ); $image_id = get_post_meta( $post->ID, ‘my_field_name’, true ); $image_meta = wp_get_attachment_metadata( $image_id );

Warning: getimagesize() [function.getimagesize]: http:// wrapper is disabled in the server configuration by allow_url_fopen=0 [closed]

I fixed the problem of not being able to see the thumbnails. Not sure this is the best overall long term solution, but it works now I added this line to the php.ini file. allow_url_fopen = On I found the file not on the server under etc [this site is hosted on media temple, you … Read more

Count total number of images in post and echo results as number

Use regex to find all the urls and filter by type. $post = get_post( 504 ); $content = $post->post_content; // match all urls preg_match_all( ‘/(http:|https:)?\/\/([\w_-]+(?:(?:\.[\w_-]+)+))([\w.,@?^=%&:\/~+#-]*[\w@?^=%&\/~+#-])?/’, $content, $matches ); $count = 0; if ( ! empty( $matches ) && ! empty( $matches[ 0 ] ) ) { foreach ( $matches[ 0 ] as $url ) { … Read more

Can I stop wordpress generating media sizes

You can use remove_image_size() to remove previously registered image sizes. Ex : <?php remove_image_size(‘full-width-image-gallery’); ?> Note: Cannot be used on reserved image size names

Thumbnails are bigger in size than the original image

I think you can simple use this plugin https://wordpress.org/plugins/ewww-image-optimizer/ and then try again. That should work. But solve the problem I need to know if you are using woocommerce plugin or if it is a online store website. If so then you need to adjust the image size first in the woocommerce >> Settings >> … Read more

How do I get more image editing options in the admin?

This is correct. To have the Restore Original Image, you need to alter the image first. Also for the thumbnails, if if ( $thumb && $sub_sizes ) condition is not met (if the image doesn’t have thumbs) you will not see the thumbnails section. File: wp-admin/includes/image-edit.php 143: <?php if ( $thumb && $sub_sizes ) { … Read more

Rename media files generated during upload

Using my own code from here, i updated the logic to add the name of the image size instead of the suffix, try adding this to your functions.php file: add_filter(“wp_image_editors”, “my_wp_image_editors”); function my_wp_image_editors($editors) { array_unshift($editors, “WP_Image_Editor_Custom”); return $editors; } // Include the existing classes first in order to extend them. require_once ABSPATH . WPINC . … Read more

How to get full absolute url for post attachment?

esc_attr() might not be necessary on the url retrieved by wp_get_attachment_image_src. I have referred to a code example from the WordPress Codex page on wp_get_attachment_image_src and adapted the following code that works for me. global $post; $thumbnailSrc = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), ‘medium’); if ( $thumbnailSrc ) : echo ‘<meta property=”og:image” content=”‘.$thumbnailSrc[0].'”>’; endif; Edit: Since you are using … Read more

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