Module simple_3dviz.behaviours.io
Expand source code
from PIL import Image
from ..utils import save_frame
from . import Behaviour
class SaveFrames(Behaviour):
"""Save the rendered frames to a file.
Arguments
---------
path: Path to the file to save the frame. Python's format() will be
used to add the index of the frame in the file name as follows
'/path/to/frame_{}.png' -> /path/to/frame_0.png .
every_n: int, Save every n frames instead of all frames.
"""
def __init__(self, path, every_n=1):
self._path = path
self._every_n = every_n
self._i = 0
def behave(self, params):
self._i += 1
if (self._i % self._every_n) != 0:
return
frame = params.frame()
path = self._path.format(self._i)
save_frame(path, frame)
class SaveGif(Behaviour):
"""Save the rendered frames to a GIF animation.
Arguments
---------
path: Path to the file to save the gif animation
every_n: int, save every n frames instead of all frames (default: 1)
duration: int, the display duration in milliseconds per frame
(default: 16*every_n)
loop: int, number of times the gif should loop (default: 0 which means
for ever)
optimize: bool, whether to attempt to optimize the color pallete
(default: True)
"""
def __init__(self, path, every_n=1, duration=None, loop=0, optimize=True):
self._path = path
self._every_n = every_n
self._duration = duration or 16*every_n
self._loop = loop
self._i = 0
self._images = []
def behave(self, params):
self._i += 1
if not params.last_call and (self._i % self._every_n) != 0:
return
frame = params.frame()
self._images.append(Image.fromarray(frame[::-1]))
if params.last_call:
self._images[0].save(
self._path,
save_all=True,
append_images=self._images[1:],
duration=self._duration,
loop=self._loop
)
self._i = 0
self._images = []Classes
class SaveFrames (path, every_n=1)-
Save the rendered frames to a file.
Arguments
path: Path to the file to save the frame. Python's format() will be used to add the index of the frame in the file name as follows '/path/to/frame_{}.png' -> /path/to/frame_0.png . every_n: int, Save every n frames instead of all frames.Expand source code
class SaveFrames(Behaviour): """Save the rendered frames to a file. Arguments --------- path: Path to the file to save the frame. Python's format() will be used to add the index of the frame in the file name as follows '/path/to/frame_{}.png' -> /path/to/frame_0.png . every_n: int, Save every n frames instead of all frames. """ def __init__(self, path, every_n=1): self._path = path self._every_n = every_n self._i = 0 def behave(self, params): self._i += 1 if (self._i % self._every_n) != 0: return frame = params.frame() path = self._path.format(self._i) save_frame(path, frame)Ancestors
Inherited members
class SaveGif (path, every_n=1, duration=None, loop=0, optimize=True)-
Save the rendered frames to a GIF animation.
Arguments
path: Path to the file to save the gif animation every_n: int, save every n frames instead of all frames (default: 1) duration: int, the display duration in milliseconds per frame (default: 16*every_n) loop: int, number of times the gif should loop (default: 0 which means for ever) optimize: bool, whether to attempt to optimize the color pallete (default: True)Expand source code
class SaveGif(Behaviour): """Save the rendered frames to a GIF animation. Arguments --------- path: Path to the file to save the gif animation every_n: int, save every n frames instead of all frames (default: 1) duration: int, the display duration in milliseconds per frame (default: 16*every_n) loop: int, number of times the gif should loop (default: 0 which means for ever) optimize: bool, whether to attempt to optimize the color pallete (default: True) """ def __init__(self, path, every_n=1, duration=None, loop=0, optimize=True): self._path = path self._every_n = every_n self._duration = duration or 16*every_n self._loop = loop self._i = 0 self._images = [] def behave(self, params): self._i += 1 if not params.last_call and (self._i % self._every_n) != 0: return frame = params.frame() self._images.append(Image.fromarray(frame[::-1])) if params.last_call: self._images[0].save( self._path, save_all=True, append_images=self._images[1:], duration=self._duration, loop=self._loop ) self._i = 0 self._images = []Ancestors
Inherited members