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Now if you use the field and click the button, the slider will become available that will let you change the visible part of the video. You can turn your video 180 degrees however many times you’d like or add more video effects all in one place no video editing experience needed. As you can see, mattes are added to the sides of the video so that it could fit an 16:9 frame (the black bars on top and bottom of the video are added simply to fit it into the square player window and will not actually be added to the output video). Kapwing’s online video rotator lets you mirror, flip, and change the orientation of a video without downloading any complicated software. In the above figure you can see an example of the first above case of the aspect ratio change - an input 4:3 video image changed into an output 16:9 video file. Select the necessary aspect ratio and click the video at the Timeline with the right mouse button. In both these cases you can get rid of the mattes using the Crop Scale option available in AVS Video Editor. the input files have the 16:9 aspect and the output file will have the 4:3 aspect ratio - in this case the mattes will be added to the top and bottom sides of the video image to prevent distortion.
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the input files have the 4:3 aspect and the output file will have the 16:9 aspect ratio - in this case the mattes will be added to the left and right sides of the video image to prevent distortion.When you import video files of one aspect ratio and then change the aspect to a different value for the output video, there can be two different situations which can be solved in a similar way:
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