thumbnails - Read For Learn

The URL of images on my website changed after being set as featured image

Did you install some plugin to handle the image process? it’s probably coming from there.

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How to add Support to show Fullwidth Featured Image of Custom Post Types in WordPress.?

This happens when the image does not have a specific width/height. The image you try to load in your custom-post-type is too small (379x354px). So LinkedIn, Facebook or others will use the layout with the smaller image. Facebook says: Images that are at least 470×246 pixels will display as a rectangle with the title and … Read more

Is it possible to save crop to a different size of the image when in image editor?

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Broken thumbnails (sometimes) with TimThumb

99% of the issues I’ve had similar to this were when TimThumb simply ran out of memory. There’s usually a direct correlation between image size and memory usage. The bigger the image is, the higher the chances it will run out of memory. To get a better idea of the error, access the timthumb url … Read more

Replace TimThumb in existing WordPress Themes

You have three options here: Use the_post_thumbnail() You say you’ve already done this with one theme. This is really the best solution because it keeps everything using core code (which is frequently updated) rather than third-party libraries. Upgrade TimThumb Since the “most recent” issues, they’ve released a new version of TimThumb that corrects the security … Read more

Exclude Multiple Post Thumbnails From Post Attachments

$thumb_id = get_post_thumbnail_id(get_the_ID()); $bg_id = MultiPostThumbnails::get_post_thumbnail_id(‘work’, ‘background-image’, $post->ID); $args = array( ‘post_type’ => ‘attachment’, ‘numberposts’ => -1, ‘post_status’ => null, ‘post_parent’ => $post->ID, ‘exclude’ => array($thumb_id, $bg_id) );

wp_get_attachment_image_src() with advanced custom fields returning empty

What’s in get_sub_field(‘image’)? wp_get_attachment_image_src() parameter 1 should be the attachment id, not the attachment src, if that’s what you have. I use the following function to get an attachment ID from an image url as as far as I know WP doesn’t have a method for this at present. function get_attachment_id_from_src ($src) { global $wpdb; … Read more

Stop ‘alt’ from being added to the_post_thumbnail

If you look here: http://codex.wordpress.org/Function_Reference/the_post_thumbnail you will see that you can change the alt. You have to add an array with the value for the alt in the second parameter like so: <?php the_post_thumbnail(‘thumbnail’, array( ‘alt’ => false )); ?>

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