Many people love taking photos with iPhone, and for kinds of reasons you would lost your love photos. So we need to backup them to computer timely, here I'll guide you how to transfer iPhone photos to computer with Coolmuster iPad iPhone iPod Transfer.

Step 1: Connect iPhone to Mac
Install and launch the iPhone to Mac transfer, connect your iPhone to Mac, then the app would recognise your iPhone automatically. And all info of your iPhone would be shown on an interface.

Step 2: Strart Export
As you can see, there are many icon on the left, find and click “Photos". All photos on your iPhone will be listed on the right, select and check those you want to transfer and click "Export" to start the transfer. By the way, if you want to transfer the destination you can click "Advanced->Options" before the export.

That's all!
Resource:
http://www.coolmuster.com/idevices/transfer-photo-from-iphone-to-mac.html
There are other two ways for you to move iPhone photos to computer, have a try!