Resize Video for Twitter/X via API

Format videos for Twitter/X with 1920x1080 resolution and the 2 minute 20 second duration limit. Optimize encoding for fast timeline autoplay.

Try it in your browser

Loading FFmpeg engine... (~31 MB)

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} -t 140 -vf \"scale=1920:1080:force_original_aspect_ratio=decrease,pad=1920:1080:-1:-1:color=black\" -c:v libx264 -crf 23 -c:a aac {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

Vertical format (9:16)

-i input.mp4 -t 140 -vf "scale=1080:1920:force_original_aspect_ratio=decrease,pad=1080:1920:-1:-1:color=black" -c:v libx264 -crf 23 -c:a aac output.mp4

Square format (1:1)

-i input.mp4 -t 140 -vf "scale=1080:1080:force_original_aspect_ratio=decrease,pad=1080:1080:-1:-1:color=black" -c:v libx264 -crf 23 -c:a aac output.mp4

Optimized for fast start

-i input.mp4 -t 140 -vf "scale=1920:1080:force_original_aspect_ratio=decrease,pad=1920:1080:-1:-1:color=black" -c:v libx264 -crf 23 -movflags +faststart -c:a aac output.mp4

Platform Specs

Width

1920px

Height

1080px

Aspect Ratio

16:9

Max Duration

2:20

Related Operations

Resize Video for LinkedIn via API | RenderIO Resize Video for TikTok via API | RenderIO Resize Video via API | RenderIO Compress Video via API | RenderIO

Need to process at scale?

Automate this with the RenderIO FFmpeg API. Process thousands of files programmatically or through no-code video automation.

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