Erase cell - The Erase cell function removes already rendered cell i.e. erased cell would be not
rendered.
Select all - Use this function to select all cells of the mosaic.
Erase selection - This function removes all already rendered cells that were selected i.e. all selected
cells would be not rendered.
Special erasing - This function removes already rendered cells according few simple patterns. You may
erase horizontal or vertical lines or every second tile as in a check board. It may be useful when you
want to use the different library to re render erased tiles. E.g. you may fill all odd columns with cat photos
and even columns with dog's pictures.
Mosaic Mask Tool - This option will bring up the Mosaic Mask Tool
window. When Mosaic Mask Tool window is visible program will renders only tiles that are selected for rendering.
Library inspector - This option will bring up the Library inspector
screen.
