This probably has to do with the ImageMagick library that WP normally uses to resize images. I’m not sure whether it is possible to modify the standard settings WP applies, but it is possible to define your own. Here is a tutorial for that. You would have to replace the filter in that tutorial with … Read more
Images attached to posts from library link to 404 error page
Get image from parent category
If you check the documentation for media_sideload_image() it returns HTML img tag for the image right away. Alternately it can return just the URL. Note that while this is suitable for immediate use, it’s generally challenging to go back from URL to attachment ID. IDs are much more friendly for many things, such as being … Read more
works_secondary-image_thumbnail_html is not a WordPress core hook, so your code never executes. As long as images are displayed on your site by calling wp_get_attachment_image in your theme, you can add to the attributes by hooking into wp_get_attachment_image_attributes: add_filter( ‘wp_get_attachment_image_attributes’, ‘wpse_235266_image_attributes’, 10, 3 ); function wpse_235266_image_attributes( $attr, $attachment, $size ) { $attr[‘itemprop’] = ‘image’; return $attr; … Read more
You have to uncheck Prevent caching of objects after settings change in the Browser caching settings of the W3 Total Cache plugin. This will remove the query string from media (image, video, etc.) URLs. But in this case, media files will remain cached by the visitor’s browser until the browser cache will be emptied or … Read more
Based on your question, it’s hard to exactly determine when you say: …I add an image I can’t see it above the post title… Also, considering that you said this is your first wordPress site, I am going to assume you added the in within your Post and not set it as a Featured Image … Read more
We lack context, but remember that CSS files are read from top to bottom, the lower definitions having priority over the top ones. The same logic applies within the file. That is why the !important attribute is used for. That being said, in your case you could have A caching plugin that loads a cached … Read more
So when you regenerated the thumbnails, did you use a plugin like: WordPress Regenerate Thumbnails plugin. Or did you make them in some other fashion? I’ve used this plugin before and it seemed to work for me. Another possible way to do this is with making a style modification in your style.css file. You can … Read more
Get size of smaller image version