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#!/usr/bin/python
# Copyright 2006-2007 Nanorex, Inc. See LICENSE file for details.
from animate import *
from jobqueue import *
preamble = "Presented by"
def drawOneFrame(t, filename):
def move(t, start, finish):
return start + t * (finish - start)
# t varies from 0.0 to 1.0 over the course of the sequence
preamble_xpos = 80
preamble_ypos = move(t, -90, 180)
nanorex_xpos = 50
nanorex_ypos = move(t, 460, 140)
cmd = (('composite -geometry +%d+%d ' % (nanorex_xpos, nanorex_ypos)) +
'Nanorex_logos/nanorex_logo_text_outline_medium.png black.jpg /tmp/foo.jpg')
do(cmd)
# Fonts are in /usr/lib/openoffice/share/psprint/fontmetric/
cmd = ('convert -fill white -font Helvetica-Bold -pointsize 48 -draw' +
' "text %d,%d \'%s\'" /tmp/foo.jpg %s' %
(preamble_xpos, preamble_ypos, preamble, filename))
do(cmd)
m = MpegSequence()
m.simpleSequence(drawOneFrame, 0.5*m.SECOND, step=1, repeat_final_frame=1.5*m.SECOND)
m.encode()
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