Screenshot.png not showing up
Try changing the file extension to .jpg instead of .png; I had this issue as well, and for some reason it won’t accept .png but .jpg
images
Restrict Image Uploads to a Certain File Type
First off, PNGs do not necessarily slow your site down anymore than a JPG. It all depends on how the image is saved or optimized and the file size. Anyway. You have a couple options. Since this site is about coding and we don’t support 3rd party plugins I will give you this first. You … Read more
Add instructions to featured image
WordPress has a hook for that. Here is a sample code: function featured_image_dimensions( $content, $post_id, $thumbnail_id ){ $help_text=”<p>” . __( ‘recommended dimensions – H980px by W450px’, ‘my_domain’ ) . ‘</p>’; return $help_text . $content; } add_filter( ‘admin_post_thumbnail_html’, ‘featured_image_dimensions’, 10, 3 ); Add this code to your functions.php and you should be good to go.
WordPress is stripping the Alt tag’s quote marks from images where Alt is not set, but leaving the word ‘alt’ creating problems for ADA compliance
I tried to replicate your issue and while the dev tools show it as alt the source code shows alt=””, so WordPress is not stripping the quotes, it’s just the dev tools being concise. But even if it was, they’re equivalent so alt and alt=”” are the same. As for why the dev tools display … Read more
How to resolve – IE 6 ignores img “width” properties
I solved the problem. In the style.css I needed to make the following change #content img { margin: 0; height: auto; max-width: 640px; /*width: auto;*/ } I now wonder how to make that stay for all the following theme updates…
Get the url of the full sized attachment image using post ID?
This should be able to return the url of the large image. $largeImg = wp_get_attachment_link( $attachment_id, ‘large’, false ); There’s also this incase that doesn’t work. wp_get_attachment_image_src( $attachment_id, ‘large’ );
custom image dimensions (for gallery)
You can call add_image_size in your functions.php: add_image_size( ‘medium’, 240, 160, true ); Reference here: http://codex.wordpress.org/Function_Reference/add_image_size
How to display post title & excerpt when mouse hovers on an image?
I think the php you’ll need to put into your template is <?php the_title();?> and <?php the_excerpt();?> Wrapped up in whatever you are using to do the hover
How to add a random image to a post from gallery and only show one?
You should use the ‘orderby’ => ‘rand’ parameter for the get_children() attachments function. For instance: $images = get_children( array( ‘orderby’ => ‘rand’, // this is random param ‘post_type’ => ‘attachment’, ‘post_mime_type’ => ‘image’, ‘post_parent’ => get_the_ID(), );
How to get only text from wordpress post content?
use strip_tags + substr substr( strip_tags( get_the_excerpt() ),0,235);