Extract Hardcoded Chinese Subtitles from Video Files скачать в хорошем качестве

Extract Hardcoded Chinese Subtitles from Video Files

This tutorial will show you how to extract Chinese Hardcoded Subtitles from Video Files, create Chinese srt subtitle file and translate the Chinese subtitles to English. Finally, here is a simple way to extract Chinese hardcoded subtitles from video files for free. It will help to have basic knowledge about ffmpeg. You will need to be patient if your video file has a lot of hardcoded subtitles. You can try this tutorial on a short video clip that has hardcoded subtitles to see how it works. A lot of movie trailers have hardcoded subtitles. 1 - Cropping the video file: Here is is the ffmpeg script to crop the video.mp4 file used in this tutorial. Please adjust parameters according to your video file and note the file extension ffmpeg -i video.mp4 -filter:v "crop=1850:250:0:830" -c:a copy video-cropped.mp4 2 - Inserting Timestamps into the video file: This is the ffmpeg script to embed timestamps in video-cropped.mp4 ffmpeg -i video-cropped.mp4 -vf "drawtext='timestamp: %{pts \: hms}': x=20: y=40: fontsize=40:fontcolor=white" -c:a copy video-cropped-timestamps.mp4 3 - Creating Image Files every second: This is the ffmpeg script to create image files every second from video file video-cropped-timestamps.mp4 ffmpeg -i video-cropped-timestamps.mp4 -start_number 1 -vf fps=1 video-%04d.jpg Note: For a long movie, creating image files every 1 second will generate a huge number of files. You should try creating image files every 2 or 3 seconds or even more. Here is the script every 2 seconds ffmpeg -i video-cropped-timestamps.mp4 -start_number 1 -vf fps=1/2 video-%04d.jpg Here is the script every 3 seconds ffmpeg -i video-cropped-timestamps.mp4 -start_number 1 -vf fps=1/3 video-%04d.jpg Please subscribe to my channel and thank you for watching this video.