Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
It is suggested that you use OpenCV for Python and moviepy (instead of FFmpeg) to manipulate multimedia.
extrac audio from video
convert between different formats of audios
The command …
PIL.ImageGrab is relatively slow.
python-mss and PyQt5 are better alternatives if performance of screenshot is critical.
Notice that saving an (e.g., PNG) image can take significant time (might take up to 0.5 seconds) too,
this is often due to image compression is slow.
Lower the compression level can significant reduce the time needed to save an image.
Please refer to
Saving a PNG file is slow
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Most image editing software (e.g., GIMP) can tell you the coordinate of a point on an image.