Dump screen of Coot with white background and black chicken wire | Codetter（こーどったー）

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##
# This script works on Coot.
# Save screen image with white background and black mesh for Gakusei Jikken.
#
# by yam_cpp, 2011-09-30
#
def save_png_gakusei(arg):
    def get_displayed_maps():
        displayed_maps = []
        for i in range(graphics_n_molecules()):
            if map_is_displayed(i):
                print i, "is displayed map."
                displayed_maps.append(i)
        return displayed_maps
    # get_displayed_maps()
    # Assuming only one map is displayed
    displayed_map = get_displayed_maps()[0]
    # save map colour to restore later
    save_previous_map_colour(displayed_map)
    # change map & background colour and save image
    set_map_colour(displayed_map, 0, 0, 0)
    brighten_maps()
    set_background_colour(255,255,255)
    screendump_image(time.strftime("./coot-%Y%m%d_%H%M%S.png"))
    # restore
    set_background_colour(0,0,0)
    darken_maps()
    restore_previous_map_colour(displayed_map)
# save_png_gakusei()
add_simple_coot_menu_menuitem(coot_menubar_menu("Extensions"), "Save Image", save_png_gakusei)
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