video convert to PNG but black and white

Hello,

I would like convert video file to PNG file as below

video file is color, but when I do below script, PNG result is black and white

woud you please help me why I got that result?

thank you

=================================================================================

v = VideoReader('xxxxxx.mov');

mkdir images

while hasFrame(v)

A = readFrame(v);

filename = ['images\' sprintf('%03d',v.CurrentTime) '.png'];

imwrite(A,filename,'BitDepth',8);

imshow(A);

end

=================================================================================

Answer 1

[Constantino Carlos Reyes-Aldasoro]

It may be an issue with data types like double, uint8, etc. Instead of imshow try imagesc and also try

imshow(A/max(A(:)));   

As it may be a problems of the scaling