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Sark
Sark
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You can apply the scale and colorkey filters before overlaying. You can then overlay multiple times, if required, in a single script. The basic concept is shown below.

ffmpeg -i background.mp4 -i mainvideo.mp4 -i greenvideo.mp4 -i logo.png -filter_complex /

[1]scale[SC];[2]colorkey[CK]; /

[0][SC]overlay[OV];[OV][CK]overlay[0][SC]overlay[OVa];[OVa][CK]overlay[OVb];[OVb][3]overlay out.mp4

You can apply the scale and colorkey filters before overlaying. You can then overlay multiple times, if required, in a single script. The basic concept is shown below.

ffmpeg -i background.mp4 -i mainvideo.mp4 -i logo.png -filter_complex /

[1]scale[SC];[2]colorkey[CK]; /

[0][SC]overlay[OV];[OV][CK]overlay out.mp4

You can apply the scale and colorkey filters before overlaying. You can then overlay multiple times, if required, in a single script. The basic concept is shown below.

ffmpeg -i background.mp4 -i mainvideo.mp4 -i greenvideo.mp4 -i logo.png -filter_complex /

[1]scale[SC];[2]colorkey[CK]; /

[0][SC]overlay[OVa];[OVa][CK]overlay[OVb];[OVb][3]overlay out.mp4
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Source Link
Sark
Sark
  • 454
  • 2
  • 8

You can apply the scale and chromakeycolorkey filters before overlaying. You can then overlay multiple times, if required, in a single script. The basic concept is shown below.

ffmpeg -i background.mp4 -i mainvideo.mp4 -i logo.png -filter_complex /

[1]scale[SC];[2]chromakey[CK];[1]scale[SC];[2]colorkey[CK]; /

[0][SC]overlay[OV];[OV][CK]overlay out.mp4

You can apply the scale and chromakey filters before overlaying. You can then overlay multiple times, if required, in a single script. The basic concept is shown below.

ffmpeg -i background.mp4 -i mainvideo.mp4 -i logo.png -filter_complex /

[1]scale[SC];[2]chromakey[CK]; /

[0][SC]overlay[OV];[OV][CK]overlay out.mp4

You can apply the scale and colorkey filters before overlaying. You can then overlay multiple times, if required, in a single script. The basic concept is shown below.

ffmpeg -i background.mp4 -i mainvideo.mp4 -i logo.png -filter_complex /

[1]scale[SC];[2]colorkey[CK]; /

[0][SC]overlay[OV];[OV][CK]overlay out.mp4
Source Link
Sark
Sark
  • 454
  • 2
  • 8

You can apply the scale and chromakey filters before overlaying. You can then overlay multiple times, if required, in a single script. The basic concept is shown below.

ffmpeg -i background.mp4 -i mainvideo.mp4 -i logo.png -filter_complex /

[1]scale[SC];[2]chromakey[CK]; /

[0][SC]overlay[OV];[OV][CK]overlay out.mp4