FireAlpaca Ver. 2.13.2 released

Speed up canvas updates and brush processing when there are many layers
Added “layer selection” mode to operation tools
Added “specified layer” to “reference” for buckets and automatic selection tools
Added “Reference” option to the layer panel (designation of “specified layer” for use with buckets and automatic selection tools)
Added “Koma Division” button to the options of the Divide tool
Fixed a bug that could cause a crash when closing the gap in the bucket