How to Retrieve Coordinates of a Rectangle Drawn Using Rectangle Scissor Tool in OHIF Viewer?

Hello Community,

I am currently working with the OHIF Viewer and am using the Rectangle Scissor Tool to annotate regions. While the tool works perfectly for drawing rectangles on the image, I need to extract the coordinates of the rectangle (e.g., the top-left and bottom-right points) programmatically.

Has anyone worked with this tool and successfully retrieved the coordinates? Specifically, I am looking for:

  1. The API or method within OHIF Viewer that provides the rectangle’s coordinates after it’s drawn.
  2. Any configuration or event listeners I need to enable to capture this data.

Thank you in advance for your help!

Best regards,
Amritha

1 Like

RectangleROI you mean? our scissors (segmentation) does not keep coordinates, but you can grab RectangleROI tool coords using cornerstoneTools.annotation.state

Thank you! That works for me.