

Now that you've merged libraries - which can take a while if you’ve got a lot of photos scattered across different locations - you’ve probably got a whole load of duplicates and similar images. How do I delete a Photo library from my Mac? Either use File > Import or drag the exported photos into the library.Now close Photos and re-open using Option to select the library you are merging these photos into.Repeat these steps for the other libraries you want merged.Pick where they’re going (this could be a folder on your Mac or a connected external drive, for example).

That will export your photos as they are, with any edits you’ve made, in TIFF, PNG, or JPEG formats. Export Photos, which gives you the option to pick a format and select Full Size.This will export every image in these libraries, excluding any edits or changes made to them. Again in the menu bar, select File > Export.In the menu bar, click Edit > Select All.Launch Photos holding down the Option key and select one the libraries you want to merge.So, create one as described above, and then follow these steps: Essentially, what you’ll be doing is moving all pics to one new library. At present, there is no native macOS tool for merging libraries in Photos.
