- switched to underscores in project name
- added support for lenient mode via strict and check_size parameters
- added support for determining completeness of bytes or BytesIO objects rather than just file names
- added is_XYZ methods that determine whether a file/bytes/BytesIO represents file type XYZ
- added support for: WebP
- added support for: BMP
- initial release
- support for: GIF, JPG, PNG