Provide a facility by which a filter can output one or more tuples for debugging can be displayed in the UI by moving the mouse over the preview image. The tuples that the filter outputs for the selected pixel will then be displayed somewhere in the UI.
Provide a facility by which a filter can output one or more tuples for debugging can be displayed in the UI by moving the mouse over the preview image. The tuples that the filter outputs for the selected pixel will then be displayed somewhere in the UI.