Video Processing

Video Processing — Subtitles, OCR, Translation in One Place

Video frame OCR, intelligent clip extraction, subtitle burning, video translation — making video content flow across languages and platforms.

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Full-stack video processing

From subtitles to translation, covering the full video content lifecycle

Video Frame OCR

Intelligently recognizes on-screen text, subtitles, and UI elements. Supports Chinese, English, Japanese, Korean. Ideal for tutorials and gameplay analysis.

Intelligent clip extraction

Smart slicing by keyword, speaker, or time range. Auto-generates highlights for short-video re-creation and essential cuts.

Subtitle Burning

Hardcode SRT/VTT subtitles into videos with custom font, color, and position. Output plays on any platform.

Video Translation

Auto-translate subtitles and generate multilingual versions. Choose original audio + subtitle translation or dubbing replacement.

Thumbnail Generation

AI auto-selects highlight frames as thumbnails. Custom timestamp capture supported. High-resolution cover output.

Video Transcoding

Convert between MP4, MOV, AVI, MKV, WebM. Adaptive resolution and bitrate for any playback platform.

Process video in 3 steps

From upload to export, fully visual workflow

Upload video

Drag-and-drop files or paste a video link. Supports MP4/MOV/AVI and other mainstream formats, up to 10GB.

Choose processing

Select subtitles, clip extraction, OCR, translation tasks. Combine multiple tasks in one run.

Download results

Download videos, subtitles, thumbnails after processing. Batch packaging and CDN distribution supported.

Video processing FAQ

What video formats are supported?

Input: MP4, MOV, AVI, MKV, WebM, FLV and other mainstream formats. Output: MP4 (recommended), MOV, WebM. Max single file: 10GB.

How accurate is subtitle generation?

In clear speech environments, accuracy exceeds 95%. For complex background audio, run AI audio repair first to boost accuracy by 5-10%.

Which languages does video translation support?

134+ languages with common pairs including ZH→EN, EN→ZH, JA→ZH, EN→JA. Subtitle translation preserves timecodes.

Can I extract on-screen text from videos?

Yes. Video frame OCR auto-scans on-screen text (including burned subtitles, slides, UI) and outputs searchable text files.

How long does processing take?

Typically 1:1 to 1:3 of video duration, depending on task complexity.

Start processing free

Video frame OCR, intelligent clip extraction, subtitle burning, video translation — making video content flow across languages and platforms.

Get the Desktop App