PILとGTKのスクリーンショットの速度計測

screenShot.py

# -*- coding:utf-8 -*-

import time
import ImageGrab
import gtk


width = 1000
height = 1000
root_window = gtk.gdk.get_default_root_window()

gtkTime = 0
pilTime = 0

for i in range(10):
    #GTKの計測
    start = time.time()
    pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8, width, height)   #描写領域の確保
    pixbuf.get_from_drawable(root_window, gtk.gdk.colormap_get_system(), 0, 0, 0, 0, width, height) #スクリーンキャプチャ
    gtkTime += time.time() - start

    #PILの計測
    start = time.time()
    img = ImageGrab.grab((0, 0, width, height))   #スクリーンキャプチャ
    pilTime += time.time() - start

print u'gtk', round(gtkTime / 10, 2)
print u'PIL', round(pilTime / 10, 2)