Default
  watermark.py
  save.py
  scale.py
  round.py
  transpose.py
  shadow.py
  text.py

File
  copy.py
  rename.py
  save.py
  save_metadata.py

Metadata
  write_tag.py
  delete_tags.py
  rename_tag.py
  geotag.py
  time_shift.py
  save_metadata.py

Transform
  canvas.py
  crop.py
  fit.py
  lossless_jpeg.py
  rotate.py
  scale.py
  transpose.py
  offset.py
  perspective.py
  mirror.py

Size
  canvas.py
  crop.py
  fit.py
  scale.py
  lossless_jpeg.py

Color
  autocontrast.py
  background.py
  brightness.py
  color_to_alpha.py
  colorize.py
  contrast.py
  convert_mode.py
  desaturate.py
  equalize.py
  invert.py
  posterize.py
  saturation.py

Filter
  border.py
  background.py
  common.py
  contour.py
  effect.py
  highlight.py
  imagemagick.py
  mask.py
  maximum.py
  median.py
  minimum.py
  mirror.py
  offset.py
  perspective.py
  rank.py
  reflection.py
  round.py
  shadow.py
  sketch.py
  solarize.py
  tamogen.py
  text.py
  watermark.py

Plugin
  blender.py
  geek.py
  imagemagick.py
