HEIC image files are most frequently encountered on iPhones: they require half the storage space of JPEGs but are not as widely supported by browsers, websites, and apps. Use the following tool to convert images from HEIC to JPEG:
Your HEIC images stay private: they are processed locally in your browser and never sent to a server.High,
Very High, and
Highestare respectively 80%, 92%, and 100%.
Very High(default setting) offers a good compromise between file size and image quality.