You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
973 B
42 lines
973 B
#!/usr/bin/env python
|
|
# W.J. van der Laan, 2011
|
|
# Make spinning .mng animation from a .png
|
|
# Requires imagemagick 6.7+
|
|
from __future__ import division
|
|
from os import path
|
|
from PIL import Image
|
|
from subprocess import Popen
|
|
|
|
SRC='img/reload_scaled.png'
|
|
DST='../src/qt/res/movies/update_spinner.mng'
|
|
TMPDIR='/tmp'
|
|
TMPNAME='tmp-%03i.png'
|
|
NUMFRAMES=35
|
|
FRAMERATE=10.0
|
|
CONVERT='convert'
|
|
CLOCKWISE=True
|
|
|
|
im_src = Image.open(SRC)
|
|
|
|
if CLOCKWISE:
|
|
im_src = im_src.transpose(Image.FLIP_LEFT_RIGHT)
|
|
|
|
def frame_to_filename(frame):
|
|
return path.join(TMPDIR, TMPNAME % frame)
|
|
|
|
frame_files = []
|
|
for frame in xrange(NUMFRAMES):
|
|
rotation = (frame + 0.5) / NUMFRAMES * 360.0
|
|
if CLOCKWISE:
|
|
rotation = -rotation
|
|
im_new = im_src.rotate(rotation, Image.BICUBIC)
|
|
outfile = frame_to_filename(frame)
|
|
im_new.save(outfile, 'png')
|
|
frame_files.append(outfile)
|
|
|
|
p = Popen([CONVERT, "-delay", str(FRAMERATE), "-dispose", "2"] + frame_files + [DST])
|
|
p.communicate()
|
|
|
|
|
|
|