Function detect_rectangles_in_path 

pub fn detect_rectangles_in_path(
    path: impl AsRef<Path>,
    options: RectangleOptions,
) -> Result<Vec<RectangleObservation>, VisionError>

Available on crate feature rectangles only.

Detect rectangles in the image at path.

Errors

Returns VisionError::ImageLoadFailed / VisionError::RequestFailed.