The question is related to software and it asks about the screen resolution (lines per inch) that the "DoublePhoto" program for Windows works with for flipping photos.
Manage, view, edit and convert your images in batches.
Make photos better through auto-optimization.
Browse multiple folders and perform file copy/move/delete.
The question is related to software and it asks about the screen resolution (lines per inch) that the "DoublePhoto" program for Windows works with for flipping photos.