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add boomerang and duration flags #61

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add boomerang and duration flags #61

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17 changes: 14 additions & 3 deletions autozoom.py
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Original file line number Diff line number Diff line change
Expand Up @@ -51,17 +51,24 @@

arguments_strIn = './images/doublestrike.jpg'
arguments_strOut = './autozoom.mp4'
boomerang_clip = True
zoom_duration = 3.0
frame_rate = 25

for strOption, strArgument in getopt.getopt(sys.argv[1:], '', [ strParameter[2:] + '=' for strParameter in sys.argv[1::2] ])[0]:
if strOption == '--in' and strArgument != '': arguments_strIn = strArgument # path to the input image
if strOption == '--out' and strArgument != '': arguments_strOut = strArgument # path to where the output should be stored
if strOption == '--boomerang' and strArgument != '': boomerang_clip = int(strArgument) # 0 or 1 if 1 the clip will zoom in then out, if 0 it will just zoom in
if strOption == '--duration' and strArgument != '': zoom_duration = float(strArgument) # duration of the zoom of the clip in seconds
if strOption == '--fps' and strArgument != '': frame_rate = int(strArgument) # frame rate of the clip
# end

##########################################################

if __name__ == '__main__':
npyImage = cv2.imread(filename=arguments_strIn, flags=cv2.IMREAD_COLOR)

zoom_steps = int(zoom_duration * frame_rate)
intWidth = npyImage.shape[1]
intHeight = npyImage.shape[0]

Expand All @@ -88,11 +95,15 @@
})

npyResult = process_kenburns({
'fltSteps': numpy.linspace(0.0, 1.0, 75).tolist(),
'fltSteps': numpy.linspace(0.0, 1.0, zoom_steps).tolist(),
'objFrom': objFrom,
'objTo': objTo,
'boolInpaint': True
})

moviepy.editor.ImageSequenceClip(sequence=[ npyFrame[:, :, ::-1] for npyFrame in npyResult + list(reversed(npyResult))[1:] ], fps=25).write_videofile(arguments_strOut)

if boomerang_clip:
frames = [ npyFrame[:, :, ::-1] for npyFrame in npyResult + list(reversed(npyResult))[1:] ]
else:
frames = [ npyFrame[:, :, ::-1] for npyFrame in npyResult ]
moviepy.editor.ImageSequenceClip(sequence = frames, fps=frame_rate).write_videofile(arguments_strOut)
# end