[Setup]: WizardImageAlphaFormat

Valid values:

none, defined, premultiplied

Default value:

none
Description:

If set to none, the default, any wizard image which is a 32 bit bitmap file should not have an alpha channel.

If set to premultiplied, any wizard image which is a 32 bit bitmap file should have its red, green and blue channel values premultiplied with the alpha channel value.

If set to defined, any wizard image which is a 32 bit bitmap file should not have its red, green and blue channel values premultiplied with the alpha channel value.

This directive has no effect for a wizard image which is not a 32 bit bitmap file.