Add Watermark to Video via API

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Use the API

curl -X POST https://renderio.dev/v1/commands \
  -H "X-API-KEY: ffsk_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
  "ffmpeg_command": "-i {in_video} -i {in_video} -filter_complex \"overlay=W-w-10:H-h-10\" {out_video}",
  "input_files": {
    "in_video": "https://example.com/input.mp4"
  },
  "output_files": {
    "out_video": "output.mp4"
  }
}'

Need an API key? Get your free API key to start processing files programmatically.

Common Variations

-i input.mp4 -i watermark.png -filter_complex "overlay=10:10" output.mp4

-i input.mp4 -i watermark.png -filter_complex "[1:v]format=rgba,colorchannelmixer=aa=0.3[wm];[0:v][wm]overlay=(W-w)/2:(H-h)/2" output.mp4

-i input.mp4 -vf "drawtext=text='RenderIO':fontsize=24:fontcolor=white@0.5:x=W-tw-10:y=H-th-10" output.mp4

-i input.mp4 -i watermark.png -filter_complex "[1:v]scale=iw*0.2:-1[wm];[0:v][wm]overlay=W-w-10:H-h-10" output.mp4

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