Remove lines

[qazwsxedc0D44]

How do I stop this brake up of horizontal line? See picture

[chrisw44157881]

could be aliasing. you can add a optical low pass filter to your camera, or blur it in post.

remove aliasing in post with a Gaussian Blur effect with an inverted tracked mask.

[Ann Bens]

Looks like a very low quality image.