EPUB
BMP files
EPUB (Electronic Publication) is an open e-book standard. EPUB files are designed for reflowable content, allowing readers to adjust text size and layout. They are commonly used for e-books and support interactive features, making them suitable for various e-reader devices.
BMP (Bitmap) is an image file format that stores bitmap digital images. BMP files are uncompressed and can support various color depths, making them suitable for simple graphics and icon images.