<< VideoWriter_isOpened Video writing delete_VideoWriter >>

scicv >> Video > Video writing > VideoWriter_write

VideoWriter_write

Writes the next video frame.

Syntax

ret = VideoWriter_write(videoWriter, frame)

Parameters

videoWriter

Video writer object (VideoWriter).

frame

The frame to write (Mat).

Description

VideoWriter_write writes a frame to a video.

Examples

scicv_Init();

img = imread(getSampleImage("lena.jpg"));

videoWriter = new_VideoWriter("video.avi", CV_FOURCC('M', 'P', '4', '2'), 4, size(img));

if ~VideoWriter_isOpened(videoWriter) then
    disp("Cannot create video file: " + filename);
end

for x=1:200
    VideoWriter_write(videoWriter, img);
end;

delete_VideoWriter(videoWriter);

See also


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