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image area measurement by outlining the border

GROUPS:
How do I measure the area of an image using my mouse to outline the border?
POSTED BY: Bob Bixler
Answer
3 months ago

A possible workflow:

  • use the Mask Tool in the image toolbar to create a mask of the area you care about (using your mouse);
  • select Copy > Mask as an image;
  • use ComponentMeasurements[mask, "Area"].
POSTED BY: Giulio Alessandrini
Answer
24 days ago