... layers with alpha channel
add an operation that selectively outputs aux
or source if out/inside the rectangle (x,y,width,height),
independently of the alpha channel and use it
in filters split preview.
mostly copied from gimp:mask-components
This operation assigns to each pixel the minimum of the
maxima of all paths from it to the outside, as if the
input image represents a height map, and the operation
floods it with water.
which registers config classes for operations that don't want their
config objects to be auto-generated. Register all color tools' config
objects. Change gimp_gegl_config_sync_node() to correctly handle ops
that have an object property of the right config object type.