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- New: Creates a new procedural from the list of supported procedurals.
- Remove: Removes the selected procedural from the stack.
- Arrows Up and Down: Moves the selected procedural up and down in the stack. The procedurals are evaluated from bottom to top (just like the Photoshop layers) so this allows you to control their order to get the desired look.
- Save to disk: Allows you to bakethe bake the selected procedural to a bitmap file at the given image resolution and replaces the procedural by its corresponding baked bitmap version is you want to.
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