GIMPのPython-Fuで実行時間を計測

#!/usr/bin/env python
# coding: utf8
from gimpfu import *
from array import array
from time import time
import os, glob
import platform, tempfile
def plugin_main():
    msg = ""
    msg = "Speed Test {0} {1}".format(platform.system(), platform.processor())
    ver = gimp.version
    msg += "\n" + "GIMP {0}.{1}.{2}".format(ver[0], ver[1], ver[2])
    start1 = time()
    # 新規作成
    width = 7680
    height = 4320
    image = pdb.gimp_image_new(width, height, 0)
    layer = pdb.gimp_layer_new(image, width, height, 1, "Background", 100, 0)
    image.add_layer(layer)
    color = (255, 255, 255, 1.0)
    pdb.gimp_context_set_foreground(color)
    pdb.gimp_drawable_edit_fill(layer, 0)
    disp = pdb.gimp_display_new(image)
    start2 = time()
    msg += "\n" + "新規作成:{0}".format(start2-start1)
    # 矩形選択塗りつぶし
    color = (255, 0, 0, 1.0)
    pdb.gimp_context_set_foreground(color)
    pdb.gimp_image_select_rectangle(image, 0, 1920, 1080, 1920, 1080)
    pdb.gimp_drawable_edit_fill(layer, 0)
    pdb.gimp_selection_none(image)
    start3 = time()
    msg += "\n" + "矩形選択塗潰し:{0}".format(start3-start2)
    pdb.gimp_image_select_rectangle(image, 0, 0, 0, 1920, 1080)
    # ピクセル単位塗りつぶし
    w = 1920
    h = 1080
    src_rgn = layer.get_pixel_rgn(0, 0, w, h, False, False)
    dst_rgn = layer.get_pixel_rgn(0, 0, w, h, False, True)
    src_pixels = array("B", src_rgn[0:w, 0:h])
    pixel_size = len(src_rgn[0,0])
    dest_pixels = array("B", "\x00" * (w * h * pixel_size))
    # 範囲選択水平ループ
    for x in range(0, w):
        # 範囲選択垂直ループ
        for y in range(0, h):
            pos = (x + w * y) * pixel_size
            val = src_pixels[pos: pos + pixel_size]
            val[0] = 0
            val[1] = 0
            val[2] = 255
            val[3] = 255
            dest_pixels[pos : pos + pixel_size] = val
    dst_rgn[0:w, 0:h] = dest_pixels.tostring()
    layer.flush()
    layer.merge_shadow()
    layer.update(0, 0, width, height)
    pdb.gimp_selection_none(image)
    start3 = time()
    msg += "\n" + "ピクセル塗潰し:{0}".format(start3-start2)
    total_time = time() - start1
    # 選択ガウスぼかし
    pdb.gimp_image_select_rectangle(image, 0, 960, 540, 1920, 1080)
    pdb.plug_in_sel_gauss(image, image.active_drawable, 5.0, 51)
    pdb.gimp_selection_none(image)
    start4 = time()
    msg += "\n" + "選択ガウスぼかし:{0}".format(start4-start3)
    # 縮小拡大
    pdb.gimp_image_scale_full(image, 1920, 1080, 2)
    pdb.gimp_image_scale_full(image, 7680, 4320, 2)
    start5 = time()
    msg += "\n" + "縮小拡大:{0}".format(start5-start4)
    # PNG保存
    tempfile.gettempdir()
    d = os.path.join(tempfile.gettempdir(), "temp.png")
    pdb.gimp_file_save(image, image.active_layer, d, d)
    start6 = time()
    msg += "\n" + "PNG保存:{0}".format(start6-start5)
    total_time = time() - start1
    msg += "\n" + "トータル:{0}".format(total_time)
    gimp.message(msg)
    os.remove(d)
    #pdb.gimp_display_delete(disp)
    return
register("SpeedTest", "", "", "", "", "",
    "SpeedTest", 
    "",
    [],
    [],
    plugin_main,
    menu = "<Image>/Filters")
main()