Promo Instant Image Resizer VS ImageOptim API

Not sure what image size on FB you need pero try mo magresize here. May edit function to zoom-crop into the section you want. Source: almost 2 years ago

To design your images, you can use Canva, paired with an Image Resizer if you don't have access to Canva Pro and need to tweak the size of the picture. - Source: dev.to / about 2 years ago

Have you tried online tools like https://promo.com/tools/image-resizer? Source: over 2 years ago

Not sure how to do it in photoshop but you can try this free tool to do just that. LMK if it works for you. https://promo.com/tools/image-resizer/. Source: over 2 years ago

Optimizing images means reducing their file size without losing quality. This can help reduce the load time of your application and improve performance. You can use tools like ImageOptim or Kraken.io to optimize your images. - Source: dev.to / over 1 year ago

Use https://imageoptim.com/api to make your photos smaller and better quality. - Source: dev.to / about 2 years ago

Nonetheless, there’s no getting away from the fact that WordPress is a dynamic site builder that loads from a database. Jekyll loads very small static files, and it can be sped up even further by using plug-ins such as ImageOptim API. - Source: dev.to / almost 3 years ago