stickerify.py

#!/usr/bin/env python

import gimpfu
from gimpfu import pdb


def stickerify_bordure(image, tdrawable):
    def duplicate_layer():
        copy = current_layer.copy()
        image.add_layer(copy)
        # copy is added above so we want to go down a bit
        image.active_layer = current_layer
        return copy

    def fill_black():
        pdb.gimp_edit_bucket_fill(current_layer, 1, 0, 100, 255, 0, 0, 0)

    def fill_white():
        pdb.gimp_edit_bucket_fill(current_layer, 0, 0, 100, 255, 0, 0, 0)

    def set_colors():
        pass

    pdb.gimp_context_push()
    pdb.gimp_context_set_foreground((255, 255, 255))
    pdb.gimp_context_set_background((0, 0, 0))

    set_colors()

    current_layer = image.active_layer

    duplicate_layer()

    # alpha to selection
    pdb.gimp_image_select_item(image, 0, current_layer)

    pdb.gimp_selection_grow(image, 3)
    fill_black()

    second_layer = duplicate_layer()

    pdb.gimp_selection_grow(image, 12)
    fill_white()

    duplicate_layer()

    fill_black()

    current_layer.translate(8, 8)

    pdb.gimp_selection_all(image)
    pdb.plug_in_gauss(image, current_layer, 20, 20, 0)
    pdb.gimp_layer_set_opacity(current_layer, 70)

    pdb.gimp_image_merge_down(image, second_layer, 0)
    pdb.gimp_image_merge_down(image, image.active_layer, 0)

    pdb.gimp_context_pop()


gimpfu.register(
    "python_stickerify_bordure",
    "Put a sticker bordure arround the image",
    "Put a sticker bordure arround the image",
    "Laurent Peuch",
    "Laurent Peuch",
    "2018",
    "<Image>/Image/Stickerify",
    "",
    [],
    [],
    stickerify_bordure,
)

gimpfu.main()