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ffmpeg terminal commands
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| //rotate video 90degrees clockwise | |
| ffmpeg -i in.mov -vf "transpose=1" out.mov | |
| //0 = 90CounterCLockwise and Vertical Flip (default) | |
| //1 = 90Clockwise | |
| //2 = 90CounterClockwise | |
| //3 = 90Clockwise and Vertical Flip | |
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ffmpeg -i input.jpg -vf scale=320:-1 output_320.png- will set the width of the output image to 320 pixels and will calculate the height of the output image according to the aspect ratio of the input image.