AI repair replaces the text-covered region with an estimated background. A blur overlay obscures that region instead. Compare the tradeoffs before choosing a method.
Repair, blur and crop make different changes. In this example, a blur leaves an obvious softened band, a crop discards part of the hands and cup, and the supplied repair result retains the full composition without the subtitle line.
Compare the repaired picture
Compare the original and result as the video plays.
Compare a crop, a blur and a supplied repair result
The dialogue sample makes the tradeoff visible because the words overlap picture detail you may want to keep.
Original frame

The subtitle line crosses clothing and the area near the hands. The full 16:9 composition remains visible.
의도적인 흐림 효과

The letters become a visible softened band. It also softens the picture inside the selected rectangle.
Look closely at a larger caption card
The podcast sample has two lines of text over a dark backing. Removing the whole panel is a different task from removing thin letter strokes.
At 1.00s, the supplied result no longer shows the dark caption rectangle. Sweater texture and the forearm occupy that area instead.
These are observations of a supplied example at a fixed moment, not a sharpness score or proof of perfect reconstruction. Use the synchronized video to assess changes over time.
Choose what the finished edit can afford to change
A technique can be appropriate even when its change is visible. The question is whether it suits the deliverable.
| Requirement | Method to evaluate | Tradeoff |
|---|---|---|
| Keep the complete composition | Image repair | Replacement detail is estimated. |
| A visible covered area is acceptable | Blur or a new graphic | The old region remains obscured. |
| An unimportant border can be discarded | Crop | Frame shape and composition change. |
| The original project is available | Delete the editable text | Preserves clean source information instead of estimating it. |
Check motion before accepting the result
깨끗한 스틸 이미지는 유용한 검사 지점이지만, 시간적 일관성을 확립할 수 없습니다.
Play at normal speed
Watch the subtitle band while the speaker, camera or background moves.
Compare a caption transition
Inspect the last frame of one subtitle and the first frames of the next. Look for a patch changing with the wording.
Inspect the downloaded file
Confirm the duration, audio and full composition. If only an opening segment was processed, that is the only segment in the output.
Try your own video
Choose a local clip, preview it and review the cost before processing.
Free trial & upload limits
이메일 인증 후 체험용 크레딧 3개를 받으세요.
무료 계정: 50MB · 유료 계정: 100MB
1초 미만은 올림하여 초당 1크레딧 · 최소 3크레딧
자동 제거 시 다른 글자나 로고도 영향을 받을 수 있습니다. 요금 보기
Questions and answers
Does AI removal guarantee a perfectly sharp background?
No. The tool does not add a blur overlay, but reconstruction may still soften or distort the covered area.
Can I compare a short trial before processing a longer clip?
You can review the processing range and cost before starting. Available trial credits depend on the current account offer; a short processed prefix does not include the rest of the video.





