it 4.5 Release Notes

New Features

• New catalog interface allows multiple catalogs and images to be manipulated and viewed from one simple UI.
• Combiner scripting language and interface integrated into it's catalog window, allowing complicated compositing operations to be performed on it elements.
• Native support for SGI RGB image files on Win32 and Linux

Enhancements

• Automatic launching of sho for unsupported image types
• New element types : Dspy and Sequence.
• Zoom in and out at mouse cursor (default: Ctrl-Button1 and shift-Ctrl-Button1)
• Context sensitive menus in catalog interface.

Bug Fixes

• better support for saving catalog files.