Functions not Related to Specific Images

gimp — Main functions needed for building a GIMP plug-in.
gimpenums
gimpbuffer — Functions for manipulating cut buffers.
gimpcontext — Functions to manipulate a plug-in's context.
gimpgimprc — Interactions with settings from gimprc.
gimphelp — Loading help pages using gimp_help.
gimpmessage — Display a dialog box with a message.
GimpPlugIn — The base class for plug-ins to derive from
GimpPDB — Functions for querying and changing procedural database (PDB) entries.
GimpProcedure
GimpProcedure-params — Macros and defines to add procedure arguments and return values.
GimpImageProcedure
GimpFileProcedure
GimpLoadProcedure
GimpThumbnailProcedure
GimpSaveProcedure
GimpProcedureConfig — Config object for procedure arguments
gimpparamspecs
gimpprogress — Functions for embedding the progress bar into a plug-in's GUI.
gimpdebug — Debug utility functions