PhotoConvert

This application is exactly what its name suggests: the program that helps you convert images on your Mac.

PhotoConvert is very intuitive, works with a wide variety of image formats, supports batch conversion, and preserves the quality of the input photos.

You can also work with this program if you need to batch rename an entire collection of pictures. The utility lets you add prefix and/or suffix and attach numbers at the start or the end of the new names.

PhotoConvert enables you to choose among various output formats, such as JPEG, PSD, GIF, JP2, ICNS, EXR, PNG, and many others. You can also select the preferred image quality level and resolution, directly from the app's main window.

Another advantage is that you have access to several advanced output settings within the Preferences menu. You can choose to preserve the metadata and creation date of the input photos, maintain source folder structure hierarchy, etc. These options come in handy whenever you need to convert and/or rename a large amount of pictures at the same time.

In conclusion, PhotoConvert proves to be a reliable solution when it comes to converting and renaming pictures on your Mac. The app provides you with many useful features, is very simple to use, and comes with a reasonable price.