Use high-quality archive formats like .cbz or .cbr to ensure that fine details of the classic art are preserved without the heavy compression artifacts found in standard PDFs.
Open-source tools like and Mylar3 (for automated comic downloading and management) now include "FSI detection" modes that automatically repack incoming folders without user intervention. fsi comics repack
As physical comics decline and DRM tightens on digital storefronts, FSI’s model becomes harder. Modern challenges include: Use high-quality archive formats like