#
# The Python Imaging Library
# $Id$
#
from Tkinter import *
from PIL import Image,ImageTk
import sys
Image.DEBUG = 0
# --------------------------------------------------------------------
# experimental: support ARG animation scripts
import ArgImagePlugin
def applet_hook(animation, images):
app = animation(animation_display, images)
app.run()
ArgImagePlugin.APPLET_HOOK = applet_hook
class AppletDisplay:
def __init__(self, ui):
self.__ui = ui
def paste(self, im, bbox):
self.__ui.image.paste(im, bbox)
def update(self):
self.__ui.update_idletasks()
# --------------------------------------------------------------------
# an image animation player
class UI(Label):
def __init__(self, master, im):
if type(im) == type([]):
# list of images
self.im = im[1:]
im = self.im[0]
else:
# sequence
self.im = im
if im.mode == "1":
self.image = ImageTk.BitmapImage(im, foreground="white")
else:
self.image = ImageTk.PhotoImage(im)
# APPLET SUPPORT (very crude, and not 100% safe)
global animation_display
animation_display = AppletDisplay(self)
Label.__init__(self, master, image=self.image, bg="black", bd=0)
self.update()
try:
duration = im.info["duration"]
except KeyError:
duration = 100
self.after(duration, self.next)
def next(self):
if type(self.im) == type([]):
try:
im = self.im[0]
del self.im[0]
self.image.paste(im)
except IndexError:
return # end of list
else:
try:
im = self.im
im.seek(im.tell() + 1)
self.image.paste(im)
except EOFError:
return # end of file
try:
duration = im.info["duration"]
except KeyError:
duration = 100
self.after(duration, self.next)
self.update_idletasks()
# --------------------------------------------------------------------
# script interface
if __name__ == "__main__":
if not sys.argv[1:]:
print "Syntax: python player.py imagefile(s)"
sys.exit(1)
filename = sys.argv[1]
root = Tk()
root.title(filename)
if len(sys.argv) > 2:
# list of images
print "loading..."
im = []
for filename in sys.argv[1:]:
im.append(Image.open(filename))
else:
# sequence
im = Image.open(filename)
UI(root, im).pack()
root.mainloop()
|