Well, you can scan the physical comics and use software to convert the scanned images into digital formats like PDF or EPUB.
First, you need to digitize the comics either by scanning or using a high-quality camera. Then, use image editing software to enhance and optimize the images. Finally, convert them to the desired digital download format such as EPUB or MOBI.
The process involves scanning the comics page by page. Make sure the scanner settings are correct for good quality. Once scanned, you can use specialized software to stitch the pages together and save them in a digital format that's suitable for download.