This was attempt 1: ffmpeg -i interlaced1080i. The speed of the video upscale will depend on the video length, bitrate, your CPU and what settings you use for the upscale process. ![]() ![]() Since you're losing resolution and doing a transcode, it's never going to look perfectly the same as it did. I have to scale 16:9 interlaced 1080i video down to PAL 576i 4:3 with black bars. How to easily upscale a 1080p video to 4k resolution using FFmpeg and a one-line command. vf scale: Specifies the width and height of the output video, with a height of -1 representing. ffmpeg: starts the command -i inputfile: path, name and extension of the input file -filter:v scale1440:1080:flagslanczos, pad1920:1080:240:0: video. c:v: Specify the encoder, the list of encoders can be viewed using ffmpeg-codecs. If a shot needs more bits to be encoded faithfully at that ratefactor, it just increases the bitrates for those frames. yamaha graphics stickers ffmpeg-i -c:v libx264 -b:v 2048k -vf scale1280:-1 -y
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