intro-outro-generator/foss4g-2016/__init__.py
2016-04-14 02:06:15 +02:00

93 lines
2.2 KiB
Python

#!/usr/bin/python3
from renderlib import *
from easing import *
def introFrames(p):
move=50
# five initial frames
for i in range(0, 5):
yield (
('text', 'style', 'opacity', "%.4f" % 0),
('text', 'attr', 'transform', 'translate(%.4f, 0)' % -move),
)
# 3 Sekunde Text Fadein
frames = 3*fps
for i in range(0, frames):
yield (
('text', 'style', 'opacity', "%.4f" % easeLinear(i, 0, 1, frames)),
('text', 'attr', 'transform', 'translate(%.4f, 0)' % easeOutQuad(i, move, -move, frames)),
)
# 2 Sekunden stehen lassen
frames = 2*fps
for i in range(0, frames):
yield ()
# 3 Sekunde Text Fadeout
frames = 3*fps
for i in range(0, frames):
yield (
('text', 'style', 'opacity', "%.4f" % easeLinear(i, 1, -1, frames)),
('text', 'attr', 'transform', 'translate(%.4f, 0)' % easeInQuad(i, 0, -move, frames)),
)
# two final frames
for i in range(0, 2):
yield (
('text', 'style', 'opacity', "%.4f" % 0),
('text', 'attr', 'transform', 'translate(%.4f, 0)' % move),
)
def outroFrames(p):
# 3 Sekunden animation bleiben
frames = 5*fps
# five initial frames
for i in range(0, 5):
yield (
('g1', 'style', 'opacity', "%.4f" % 0),
('g2', 'style', 'opacity', "%.4f" % 0),
('g3', 'style', 'opacity', "%.4f" % 0),
)
# 3 Sekunden
frames = 6*fps
for i in range(0, frames):
yield (
('g1', 'style', 'opacity', "%.4f" % easeDelay(easeLinear, 0*fps, i, 0, 1, 4*fps)),
('g2', 'style', 'opacity', "%.4f" % easeDelay(easeLinear, 1*fps, i, 0, 1, 4*fps)),
('g3', 'style', 'opacity', "%.4f" % easeDelay(easeLinear, 2*fps, i, 0, 1, 4*fps)),
)
# five final frames
for i in range(0, 5):
yield (
('g1', 'style', 'opacity', "%.4f" % 1),
('g2', 'style', 'opacity', "%.4f" % 1),
('g3', 'style', 'opacity', "%.4f" % 1),
)
def debug():
render(
'intro.svg',
'../intro.ts',
introFrames,
{
'$id': 65,
'$title': 'Passwort, Karte oder Gesicht',
'$subtitle': 'zur Sicherheit von Authentifizierungssystemen',
'$personnames': 'starbug'
}
)
render(
'outro.svg',
'../outro.ts',
outroFrames
)
def tasks(queue, args):
raise NotImplementedError('call with --debug to render your intro/outro')