Batch-transcode video with Apple Compressor from the command line: encode files or whole folders with built-in or custom Compressor settings (ProRes 422/LT/HQ/4444/Proxy, H.264, HEVC, Apple Devices, Website Sharing, proxy sizes, MXF, TIFF/EXR image sequences), several deliverables per source in one batch, outputs next to the originals or in a folder; look up settings by name; derive and save a custom setting with a new frame size; monitor, stop and resume batches; verify outputs with ffprobe (codec, frame size, duration).