/usr/lib/gimp/2.0/plug-ins/plugin-heal-transparency.py is in gimp-plugin-registry 7.20140602+b4.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | #!/usr/bin/env python
'''
Gimp plugin "Heal transparency"
Copyright 2010 lloyd konneker (bootch at nc.rr.com)
Version:
1.0 lloyd konneker lkk 2010 Initial version in python.
License:
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
The GNU Public License is available at
http://www.gnu.org/copyleft/gpl.html
'''
from gimpfu import *
gettext.install("resynthesizer", gimp.locale_directory, unicode=True)
def heal_transparency(timg, tdrawable, samplingRadiusParam=50, orderParam=2):
# precondition should be enforced by Gimp according to image modes allowed.
if not pdb.gimp_drawable_has_alpha(tdrawable):
pdb.gimp_message("The active layer has no alpha channel to heal.")
return
pdb.gimp_image_undo_group_start(timg)
# save selection for later restoration.
# Saving selection channel makes it active, so we must save and restore the active layer
org_selection = pdb.gimp_selection_save(timg)
pdb.gimp_image_set_active_layer(timg, tdrawable)
# alpha to selection
pdb.gimp_selection_layer_alpha(tdrawable)
# Want the transparent, not the opaque.
pdb.gimp_selection_invert(timg)
# Since transparency was probably anti-aliased (dithered with partial transpancy),
# grow the selection to get past the dithering.
pdb.gimp_selection_grow(timg, 1)
# Remove the alpha from this layer. IE compose with current background color (often white.)
# Resynthesizer won't heal transparent.
pdb.gimp_layer_flatten(tdrawable)
# Call heal selection (not the resynthesizer), which will create a proper corpus.
# 0 = sample from all around
pdb.python_fu_heal_selection(timg, tdrawable, samplingRadiusParam, 0, orderParam, run_mode=RUN_NONINTERACTIVE)
# Restore image to initial conditions of user, except for later cleanup.
# restore selection
pdb.gimp_selection_load(org_selection)
# Clean up (comment out to debug)
pdb.gimp_image_undo_group_end(timg)
register(
"python_fu_heal_transparency",
N_("Removes alpha channel by synthesis. Fill outward for edges, inward for holes."),
"Requires separate resynthesizer plugin.",
"Lloyd Konneker",
"Copyright 2010 Lloyd Konneker",
"2010",
N_("Heal transparency..."),
"RGBA, GRAYA", # !!! Requires an alpha channel to heal
[
(PF_IMAGE, "image", "Input image", None),
(PF_DRAWABLE, "drawable", "Input drawable", None),
(PF_INT, "samplingRadiusParam", _("Context sampling width (pixels):"), 50),
(PF_OPTION, "orderParam", _("Filling order:"), 2, [_("Random"),
_("Inwards towards center"), _("Outwards from center") ])
],
[],
heal_transparency,
menu="<Image>/Filters/Enhance",
domain=("resynthesizer", gimp.locale_directory)
)
main()
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