Extract Hardsub - From Video

With a clean source and Latin alphabet, expect 85–95% accuracy. Noisy sources (low resolution, complex backgrounds) may drop to 60–70%.

Here is the critical truth: Because the subtitles are baked into the image, you must use Optical Character Recognition (OCR) to "read" the subtitles from the video frames. extract hardsub from video

Identifying video frames that contain subtitle text. With a clean source and Latin alphabet, expect

Then use a tool like to import the OCR results and sync timing. extract hardsub from video

Best for complex backgrounds or stylized fonts that simple web tools might miss.

Then feed the preprocessed video into Subtitle Edit.