Dont

Do I need to escape get_the_post_thumbnail function?

Do I need to escape get_the_post_thumbnail function?

No, you don't have to escape the data. And it doesn't need to be escaped. Please take a look at the_post_thumbnail() function, it didn't do any escaping.

Duplicate How can I delete duplicate '*-1.jpg' images?
How can I delete duplicate '*-1.jpg' images?
How do I remove duplicates from a JPEG? How do I delete duplicate photos in photos? How do I get rid of duplicate photos on my Oneplus one? How do I r...
Posts How to fetch all images from a WordPress draft using PHP?
How to fetch all images from a WordPress draft using PHP?
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Make Responsive header image
Responsive header image
What is a responsive header? How do I make my WordPress header image responsive? How do you make a full width image responsive? What is header image i...