Squash 3 offers a way to quickly batch convert, and resize images. But that's not all, apply layered watermarks and filters, rename files, remove or edit private metadata, and so much more.
anchor apple generic and identifier "com.realmacsoftware.squash3" and (certificate leaf[field.1.2.840.113635.100.6.1.9] /* exists */ or certificate 1[field.1.2.840.113635.100.6.2.6] /* exists */ and certificate leaf[field.1.2.840.113635.100.6.1.13] /* exists */ and certificate leaf[subject.OU] = P97H7FTHWN)