Lock width/length ratio – When enabled, locks the Width value to the Height value.
Fit to material – Resizes the decal to match the aspect ratio of the first eligible texture (bitmap) in the assigned material. Note that procedural textures are ignored.
Fit to mask – Masks the projected material based on a texture (bitmap). Note that the Mask parameter must be enabled and a must loaded through the Load mask tex.
Mask – Enables the use of a bitmap for resizing the decal. The decal is resized based on that bitmap aspect ratio.
Load mask tex – Оpens a browser window where a bitmap image can be selected and used to resize the decal based on that bitmap aspect ratio.