buildVideoMulti

N-input video graph for compositions. "[in0][in1]overlay=W-w-10:H-h-10[out]" puts input 1 as a watermark in input 0's bottom-right corner.

N-input video graph for compositions. "[in0][in1]overlay=W-w-10:H-h-10[out]" puts input 1 as a watermark in input 0's bottom-right corner.

N-input video graph for compositions. "[in0][in1]overlay=W-w-10:H-h-10[out]" puts input 1 as a watermark in input 0's bottom-right corner.

N-input video graph for compositions. "[in0][in1]overlay=W-w-10:H-h-10[out]" puts input 1 as a watermark in input 0's bottom-right corner.