CImage:Filter
The Filter method returns the name of the filter used to acquire the image.
sFilter = CImage:Filter() where |
sFilter is a string describing the filter. On failure, nil is returned.
Suppose a CImage object I is attached to an image and used a filter named "My red filter". Then
Printf( "Filter: '%s'", I:Filter() )
prints the following:
Filter: 'My red filter'