v1.3

• New possible bindings for anti-alias manipulation: On, Off and Auto.
  Default keys: a, b and l, respectively. Auto uses '--aa_whence'.
• Improved keyboard binding configuration - possibility to specify modkeys.
• Minor keyboard navigation improvements.
• Main window icon.
• Removed extra unnecessary blending step on fully opaque images.

v1.2

• Option to specify initial anti alias settings (--aa_whence)
• Window title bar now shows current zoom level
• Added --common_exts command line option
• Added --bSelfExtListEx command line option
• Readme file and Usage updates

Mentioned anti alias option enables possibility to switch AA on or off under certain conditions.

v1.1

After testing and cleanup of dependencies, this is the initial release.