Also note that you can save multiple HEIR files as one JPG file (using the same code examples). Sep 29, 2101 If you liked this tutorial, then please subscribe to our RSS. This is a series of tutorials that provide an easy-to-follow guide on how to use the SIP's advanced functions on macOS. For more advanced functions on macOS and other platforms, visit: / If you're wondering how or where to start, feel free to check out the SIP's quick reference guide.