Here are 2 workflows that contain the node BatchCropFromMask:

1.

Size: 29300 bytes

URL: https://github.com/kijai/ComfyUI-MuseTalk-KJ/blob/fe908e93ea08d3b3303362c3e19928351f53234b/example_workflows/musetalk_vid2vid_example.json

2.

Size: 36658 bytes

URL: https://github.com/hylarucoder/comfyui-workflow/blob/a09f9b202e6060846d9e8ac28563bcc8419d0a79/231-ad-inpaint.json