Plugins that have the capability flag
HWPLUG_CAPS_SAVEICON set can register
one or more additional output icon formats. The user will then be able to save icons
in the output formats supported by the plugin. Plugins have to register new output
icon formats by passing the name of a constant that should be used to access the new format.
For example, a plugin might choose to register a new output icon format under the
#ICNFMT_CUSTOMFORMAT. Whenever the user calls
SaveIcon() now and passes
#ICNFMT_CUSTOMFORMAT as the icon format, Hollywood will ask the plugin to save the
This plugin type is supported since Hollywood 9.0.