video

Contents

cap_set_frame [#15]

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def cap_set_frame(cap, frame_number):

  docstring:

Sets an opencv video capture object to a specific frame

get_cap_selected_frame [#22]

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def get_cap_selected_frame(cap, show_frame):

  docstring:

Gets a frame from an opencv video capture object to a specific frame

get_video_params [#35]

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def get_video_params(cap):

  docstring:

Gets video parameters from an opencv video capture object

open_cvwriter [#56]

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def open_cvwriter(filepath, w=None, h=None, framerate=None,
format='.mp4', iscolor=False):

  docstring:

Creats an instance of cv.VideoWriter to write frames to video using
python opencv
:param filepath: str, path to file to save
:param w,h: width and height of frame in pixels
:param framerate: fps of output video
:param format: video format
:param iscolor: bool, set as true if images are rgb, else false if
they are gray

save_videocap_to_video [#81]

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def save_videocap_to_video(cap, savepath, fmt, fps=30, iscolor=True):

  docstring:

Saves the content of a videocapture opencv object to a file