mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-26 01:46:18 +03:00
113 lines
2.4 KiB
Python
113 lines
2.4 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# The Python Imaging Library
|
|
# $Id$
|
|
#
|
|
# split an animation into a number of frame files
|
|
#
|
|
|
|
from __future__ import print_function
|
|
|
|
from PIL import Image
|
|
import os
|
|
import sys
|
|
|
|
|
|
class Interval(object):
|
|
|
|
def __init__(self, interval="0"):
|
|
|
|
self.setinterval(interval)
|
|
|
|
def setinterval(self, interval):
|
|
|
|
self.hilo = []
|
|
|
|
for s in interval.split(","):
|
|
if not s.strip():
|
|
continue
|
|
try:
|
|
v = int(s)
|
|
if v < 0:
|
|
lo, hi = 0, -v
|
|
else:
|
|
lo = hi = v
|
|
except ValueError:
|
|
i = s.find("-")
|
|
lo, hi = int(s[:i]), int(s[i+1:])
|
|
|
|
self.hilo.append((hi, lo))
|
|
|
|
if not self.hilo:
|
|
self.hilo = [(sys.maxsize, 0)]
|
|
|
|
def __getitem__(self, index):
|
|
|
|
for hi, lo in self.hilo:
|
|
if hi >= index >= lo:
|
|
return 1
|
|
return 0
|
|
|
|
# --------------------------------------------------------------------
|
|
# main program
|
|
|
|
html = 0
|
|
|
|
if sys.argv[1:2] == ["-h"]:
|
|
html = 1
|
|
del sys.argv[1]
|
|
|
|
if not sys.argv[2:]:
|
|
print()
|
|
print("Syntax: python explode.py infile template [range]")
|
|
print()
|
|
print("The template argument is used to construct the names of the")
|
|
print("individual frame files. The frames are numbered file001.ext,")
|
|
print("file002.ext, etc. You can insert %d to control the placement")
|
|
print("and syntax of the frame number.")
|
|
print()
|
|
print("The optional range argument specifies which frames to extract.")
|
|
print("You can give one or more ranges like 1-10, 5, -15 etc. If")
|
|
print("omitted, all frames are extracted.")
|
|
sys.exit(1)
|
|
|
|
infile = sys.argv[1]
|
|
outfile = sys.argv[2]
|
|
|
|
frames = Interval(",".join(sys.argv[3:]))
|
|
|
|
try:
|
|
# check if outfile contains a placeholder
|
|
outfile % 1
|
|
except TypeError:
|
|
file, ext = os.path.splitext(outfile)
|
|
outfile = file + "%03d" + ext
|
|
|
|
ix = 1
|
|
|
|
im = Image.open(infile)
|
|
|
|
if html:
|
|
file, ext = os.path.splitext(outfile)
|
|
html = open(file+".html", "w")
|
|
html.write("<html>\n<body>\n")
|
|
|
|
while True:
|
|
|
|
if frames[ix]:
|
|
im.save(outfile % ix)
|
|
print(outfile % ix)
|
|
|
|
if html:
|
|
html.write("<img src='%s'><br>\n" % outfile % ix)
|
|
|
|
try:
|
|
im.seek(ix)
|
|
except EOFError:
|
|
break
|
|
|
|
ix += 1
|
|
|
|
if html:
|
|
html.write("</body>\n</html>\n")
|