In your opinion, is it necessary to open access to images for search engines in robots.txt?

Question

Search Engine Optimization

Some write that pictures will bring traffic, while others, on the contrary, note a drop in traffic. What do you think?

Answer 1

If there is nothing prohibited by law in your pictures, then why not open it? There are sites and topics where conversions are possible from image traffic

Answer 2

Do I need to wear a scarf? Some say that it protects the throat in cold weather, others say that it prevents climbing palm trees.