Good Idea but the result is horrible in quality in the v2
In my case, I didn’t see any preferences so You can’t select the output quality and unfortunatly it doesn’t respect the initial size, so All the images you drag n drop are converted to a resolution 4 times lower !!! Same for the DPI it convert from the original (300dpi) to 72dpi
I hope the dev will create the v3 to correct this :-)
gskmac about ImageJoiner 2 - combine multiples images into one