
Print your own photos on Mac
You can print photos in several standard sizes, or select a custom size. You can also print more than one photo per page using a contact sheet print format. You can print photos in black and white or in color, depending on your printer’s capabilities.
- Go to the Photos app  on your Mac. on your Mac.
- Click Library in the sidebar, then select one or more photos. - Tip: To print multiple copies of the same photo on a single page, create as many duplicates of your photo as you need, then select them all before choosing File > Print. See Duplicate a photo. 
- Choose File > Print. 
- In the print options, select a format.  - With some formats, such as Custom and Contact Sheet, you can resize the printed photos. 
- Choose a printer and select any necessary printer settings. 
- Click Print. 
- In the Print dialog, click Print.