Leawo Blu-rayコピー helps users quickly produce 1:1 copies for the 4K Blu-ray/DVD movies without quality loss. It’s easy to install and get started with, as it does not include any unnecessary program to work fully. Leawo Blu-rayコピー keeps any element in source Blu-ray/DVD files, including video dot frame, subtitles, audio channel, and more. Users can fully control how fast to copy or how to copy 4k Blu-ray/DVD movies. It provides three copy modes - full movie, main movie, and custom mode.