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.
43 lines
1.0 KiB
43 lines
1.0 KiB
#!/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 |
|
DSIZE=(16,16) |
|
|
|
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) |
|
im_new.thumbnail(DSIZE, Image.ANTIALIAS) |
|
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() |
|
|
|
|
|
|
|
|