Editor has to select one image --> create live copy.
Then select second image --> create live copy.
As there is no option for multi live copy option, this process needs to be followed individually for all the assets that needs live copies.
Separate live copy request for each and every image
Editors need to create Live copies of mutiple images in one click. It should work similar to creating Live copy of an entire folder. (Select folder --> create live copy). This copies all images from the source folder and creates live copies of images in live copy folder.
Environment Details (AEM version/service pack, any other specifics if applicable):